Index (Apache Commons Numbers 1.2)

A B C D E F G H I J K L M N O P Q R S T V W Z
All Classes All Packages

A

abs() - Method in class org.apache.commons.numbers.complex.Complex: Returns the absolute value of this complex number.
abs() - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is the absolute value of the number (x, xx) This method assumes that the low part xx is the smaller magnitude.
abs() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the absolute value of this fraction.
abs() - Method in class org.apache.commons.numbers.fraction.Fraction: Returns the absolute value of this fraction.
AbstractField<T extends NativeOperators<T>> - Class in org.apache.commons.numbers.field: Boiler-plate code for concrete implementations of Field.
AbstractField() - Constructor for class org.apache.commons.numbers.field.AbstractField: Create an instance.
accept(double) - Method in class org.apache.commons.numbers.core.Sum: Adds a single term to this sum.
acos() - Method in class org.apache.commons.numbers.complex.Complex: Returns the inverse cosine of this complex number.
acosh() - Method in class org.apache.commons.numbers.complex.Complex: Returns the inverse hyperbolic cosine of this complex number.
add(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this + addend), with addend interpreted as a real number.
add(double) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (this + y).
add(double) - Method in class org.apache.commons.numbers.core.Sum: Adds a single term to this sum.
add(double...) - Method in class org.apache.commons.numbers.core.Sum: Adds values from the given array to the sum.
add(int) - Method in class org.apache.commons.numbers.fraction.BigFraction: Adds the specified value to this fraction, returning the result in reduced form.
add(int) - Method in class org.apache.commons.numbers.fraction.Fraction: Adds the specified value to this fraction, returning the result in reduced form.
add(long) - Method in class org.apache.commons.numbers.fraction.BigFraction: Adds the specified value to this fraction, returning the result in reduced form.
add(BigInteger) - Method in class org.apache.commons.numbers.fraction.BigFraction: Adds the specified value to this fraction, returning the result in reduced form.
add(Complex) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this + addend).
add(DD) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (this + y).
add(Sum) - Method in class org.apache.commons.numbers.core.Sum: Adds another sum to this sum.
add(FP64) - Method in class org.apache.commons.numbers.field.FP64: Binary addition.
add(BigFraction) - Method in class org.apache.commons.numbers.fraction.BigFraction: Adds the specified value to this fraction, returning the result in reduced form.
add(Fraction) - Method in class org.apache.commons.numbers.fraction.Fraction: Adds the specified value to this fraction, returning the result in reduced form.
add(Quaternion) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the sum of the instance and another quaternion.
add(Quaternion, Quaternion) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the sum of two quaternions.
add(T) - Method in interface org.apache.commons.numbers.core.Addition: Binary addition.
add(T, T) - Method in class org.apache.commons.numbers.field.AbstractField: Add the elements.
add(T, T) - Method in interface org.apache.commons.numbers.field.Field: Add the elements.
addImaginary(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this + addend), with addend interpreted as an imaginary number.
Addition<T> - Interface in org.apache.commons.numbers.core: Addition.
addProduct(double, double) - Method in class org.apache.commons.numbers.core.Sum: Adds the high-accuracy product \( a b \) to this sum.
addProducts(double[], double[]) - Method in class org.apache.commons.numbers.core.Sum: Adds \( \sum_i a_i b_i \) to this sum.
Angle - Class in org.apache.commons.numbers.angle: Represents the angle concept.
Angle.Deg - Class in org.apache.commons.numbers.angle: Unit: degrees.
Angle.Rad - Class in org.apache.commons.numbers.angle: Unit: radians.
Angle.Turn - Class in org.apache.commons.numbers.angle: Unit: turns.
apply(double) - Method in class org.apache.commons.numbers.quaternion.Slerp: Performs the interpolation.
apply(double[], double[]...) - Method in enum org.apache.commons.numbers.arrays.SortInPlace: Sorts in place.
applyAsDouble(double) - Method in class org.apache.commons.numbers.angle.Reduce
arg() - Method in class org.apache.commons.numbers.complex.Complex: Returns the argument of this complex number.
ArithmeticUtils - Class in org.apache.commons.numbers.core: Some useful, arithmetics related, additions to the built-in functions in Math.
ASCENDING - org.apache.commons.numbers.arrays.SortInPlace: Sort in ascending order.
asin() - Method in class org.apache.commons.numbers.complex.Complex: Returns the inverse sine of this complex number.
asinh() - Method in class org.apache.commons.numbers.complex.Complex: Returns the inverse hyperbolic sine of this complex number.
atan() - Method in class org.apache.commons.numbers.complex.Complex: Returns the inverse tangent of this complex number.
atanh() - Method in class org.apache.commons.numbers.complex.Complex: Returns the inverse hyperbolic tangent of this complex number.

B

Beta - Class in org.apache.commons.numbers.gamma: Beta function.
bigDecimalValue() - Method in class org.apache.commons.numbers.core.DD: Get the value as a BigDecimal.
bigDecimalValue() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the BigDecimal representation of this fraction.
bigDecimalValue(int, RoundingMode) - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the BigDecimal representation of this fraction.
bigDecimalValue(RoundingMode) - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the BigDecimal representation of this fraction.
BigFraction - Class in org.apache.commons.numbers.fraction: Representation of a rational number using arbitrary precision.
BigFractionField - Class in org.apache.commons.numbers.field: BigFraction field.
BinomialCoefficient - Class in org.apache.commons.numbers.combinatorics: Representation of the binomial coefficient.
BinomialCoefficientDouble - Class in org.apache.commons.numbers.combinatorics: Representation of the binomial coefficient, as a double.
BrentSolver - Class in org.apache.commons.numbers.rootfinder: This class implements the Brent algorithm for finding zeros of real univariate functions.
BrentSolver(double, double, double) - Constructor for class org.apache.commons.numbers.rootfinder.BrentSolver: Construct a solver.
byteValue() - Method in class org.apache.commons.numbers.field.FP64

C

ceil() - Method in class org.apache.commons.numbers.core.DD: Returns the smallest (closest to negative infinity) DD value that is greater than or equal to this number (x, xx) and is equal to a mathematical integer.
Combinations - Class in org.apache.commons.numbers.combinatorics: Utility to create combinations (n, k) of k elements in a set of n elements.
comparator() - Method in class org.apache.commons.numbers.combinatorics.Combinations: Creates a comparator.
compare(double, double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Compares two values.
compareTo(double, double, double) - Static method in class org.apache.commons.numbers.core.Precision: Compares two numbers given some amount of allowed error.
compareTo(double, double, int) - Static method in class org.apache.commons.numbers.core.Precision: Compares two numbers given some amount of allowed error.
compareTo(FP64) - Method in class org.apache.commons.numbers.field.FP64
compareTo(BigFraction) - Method in class org.apache.commons.numbers.fraction.BigFraction: Compares this object with the specified object for order using the signed magnitude.
compareTo(Fraction) - Method in class org.apache.commons.numbers.fraction.Fraction: Compares this object with the specified object for order using the signed magnitude.
complement(double, double, double) - Static method in class org.apache.commons.numbers.gamma.IncompleteBeta: Computes the complement of the incomplete beta function B(x, a, b).
complement(double, double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedBeta: Computes the complement of the regularized beta function I(x, a, b).
complement(double, double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.IncompleteBeta: Computes the complement of the incomplete beta function B(x, a, b).
complement(double, double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.RegularizedBeta: Computes the complement of the regularized beta function I(x, a, b).
Complex - Class in org.apache.commons.numbers.complex: Cartesian representation of a complex number.
conj() - Method in class org.apache.commons.numbers.complex.Complex: Returns the conjugate \( \overline{z} \) of this complex number \( z \).
conjugate() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Returns the conjugate of this quaternion number.
ContinuedFraction - Class in org.apache.commons.numbers.fraction: Provides a generic means to evaluate continued fractions.
ContinuedFraction() - Constructor for class org.apache.commons.numbers.fraction.ContinuedFraction: Create an instance.
cos() - Method in class org.apache.commons.numbers.complex.Complex: Returns the cosine of this complex number.
CosAngle - Class in org.apache.commons.numbers.angle: Computes the cosine of the angle between two vectors.
cosh() - Method in class org.apache.commons.numbers.complex.Complex: Returns the hyperbolic cosine of this complex number.
create() - Static method in class org.apache.commons.numbers.combinatorics.FactorialDouble: Deprecated.
Since 1.1 this functionality has been replaced with Factorial.doubleValue(int).
This class no longer supports a cache. This method returns a reference to a single instance.
create() - Static method in class org.apache.commons.numbers.combinatorics.LogFactorial: Creates an instance with no precomputed values.
create() - Static method in class org.apache.commons.numbers.core.Sum: Creates a new instance with an initial value of zero.

D

DD - Class in org.apache.commons.numbers.core: Computes double-double floating-point operations.
DDField - Class in org.apache.commons.numbers.field: DD field.
DDMath - Class in org.apache.commons.numbers.core: Computes extended precision floating-point operations.
delta(double, double) - Static method in class org.apache.commons.numbers.gamma.GammaRatio: Computes the ratio of gamma functions of a value and an offset value.
derivative(double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedGamma.P: Computes the derivative of the lower regularized gamma function \( P(a, x) \).
derivative(double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedGamma.Q: Computes the derivative of the upper regularized gamma function \( Q(a, x) \).
derivative(double, double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedBeta: Computes the derivative of the regularized beta function I(x, a, b).
DESCENDING - org.apache.commons.numbers.arrays.SortInPlace: Sort in descending order.
Digamma - Class in org.apache.commons.numbers.gamma: Digamma function.
divide(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this / divisor), with divisor interpreted as a real number.
divide(double) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (this / y).
divide(double) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Divides the instance by a scalar.
divide(int) - Method in class org.apache.commons.numbers.fraction.BigFraction: Divide this fraction by the passed value, returning the result in reduced form.
divide(int) - Method in class org.apache.commons.numbers.fraction.Fraction: Divide this fraction by the passed value, returning the result in reduced form.
divide(long) - Method in class org.apache.commons.numbers.fraction.BigFraction: Divide this fraction by the passed value, returning the result in reduced form.
divide(BigInteger) - Method in class org.apache.commons.numbers.fraction.BigFraction: Divide this fraction by the passed value, returning the result in reduced form.
divide(Complex) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this / divisor).
divide(DD) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (this / y).
divide(FP64) - Method in class org.apache.commons.numbers.field.FP64: Binary division.
divide(BigFraction) - Method in class org.apache.commons.numbers.fraction.BigFraction: Divide this fraction by the passed value, returning the result in reduced form.
divide(Fraction) - Method in class org.apache.commons.numbers.fraction.Fraction: Divide this fraction by the passed value, returning the result in reduced form.
divide(T) - Method in interface org.apache.commons.numbers.core.NativeOperators: Binary division.
divide(T, T) - Method in class org.apache.commons.numbers.field.AbstractField: Divide the element a by b.
divide(T, T) - Method in interface org.apache.commons.numbers.field.Field: Divide the element a by b.
divideImaginary(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this / divisor), with divisor interpreted as an imaginary number.
divideUnsigned(int, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns the unsigned quotient of dividing the first argument by the second where each argument and the result is interpreted as an unsigned value.
divideUnsigned(long, long) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns the unsigned quotient of dividing the first argument by the second where each argument and the result is interpreted as an unsigned value.
dot(Quaternion) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the dot-product of the instance by a quaternion.
dot(Quaternion, Quaternion) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the dot-product of two quaternions.
doubleEquivalenceOfEpsilon(double) - Static method in class org.apache.commons.numbers.core.Precision: Creates a Precision.DoubleEquivalence instance that uses the given epsilon value for determining equality.
doubleValue() - Method in class org.apache.commons.numbers.core.DD: Get the value as a double.
doubleValue() - Method in class org.apache.commons.numbers.field.FP64
doubleValue() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the double value closest to this fraction.
doubleValue() - Method in class org.apache.commons.numbers.fraction.Fraction: Returns the double value closest to this fraction.
doubleValue(int) - Static method in class org.apache.commons.numbers.combinatorics.Factorial: Computes the factorial of n.

E

EPSILON - Static variable in class org.apache.commons.numbers.core.Precision: Largest double-precision floating-point number such that 1 + EPSILON is numerically equal to 1.
eq(double, double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Indicates whether given values are considered equal to each other.
equals(double, double) - Static method in class org.apache.commons.numbers.core.Precision: Returns true iff they are equal as defined by equals(x, y, 1).
equals(double, double, double) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if there is no double value strictly between the arguments or the difference between them is within the range of allowed error (inclusive).
equals(double, double, int) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if the arguments are equal or within the range of allowed error (inclusive).
equals(float, float) - Static method in class org.apache.commons.numbers.core.Precision: Returns true iff they are equal as defined by equals(x, y, 1).
equals(float, float, float) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if there is no float value strictly between the arguments or the difference between them is within the range of allowed error (inclusive).
equals(float, float, int) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if the arguments are equal or within the range of allowed error (inclusive).
equals(Object) - Method in class org.apache.commons.numbers.angle.Angle: Test for equality with another object.
equals(Object) - Method in class org.apache.commons.numbers.complex.Complex: Test for equality with another object.
equals(Object) - Method in class org.apache.commons.numbers.core.DD: Test for equality with another object.
equals(Object) - Method in class org.apache.commons.numbers.field.FP64
equals(Object) - Method in class org.apache.commons.numbers.fraction.BigFraction: Test for equality with another object.
equals(Object) - Method in class org.apache.commons.numbers.fraction.Fraction: Test for equality with another object.
equals(Object) - Method in class org.apache.commons.numbers.quaternion.Quaternion
equals(Quaternion, double) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Checks whether this instance is equal to another quaternion within a given tolerance.
equalsIncludingNaN(double, double) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if the arguments are both NaN or they are equal as defined by equals(x, y, 1).
equalsIncludingNaN(double, double, double) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if the arguments are both NaN, there are no double value strictly between the arguments or the difference between them is within the range of allowed error (inclusive).
equalsIncludingNaN(double, double, int) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if both arguments are NaN or if they are equal as defined by equals(x, y, maxUlps).
equalsIncludingNaN(float, float) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if both arguments are NaN or they are equal as defined by equals(x, y, 1).
equalsIncludingNaN(float, float, float) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if the arguments are both NaN, there are no float value strictly between the arguments or the difference between them is within the range of allowed error (inclusive).
equalsIncludingNaN(float, float, int) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if both arguments are NaN or if they are equal as defined by equals(x, y, maxUlps).
equalsWithRelativeTolerance(double, double, double) - Static method in class org.apache.commons.numbers.core.Precision: Returns true if there is no double value strictly between the arguments or the relative difference between them is less than or equal to the given tolerance.
eqZero(double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Indicates whether the given value is considered equal to zero.
Erf - Class in org.apache.commons.numbers.gamma: Error function.
Erfc - Class in org.apache.commons.numbers.gamma: Complementary error function.
Erfcx - Class in org.apache.commons.numbers.gamma: Scaled complementary error function.
ErfDifference - Class in org.apache.commons.numbers.gamma: Computes the difference between error function values.
EUCLIDEAN - org.apache.commons.numbers.core.Norm: Alias for Norm.L2.
evaluate(double, double) - Method in class org.apache.commons.numbers.fraction.ContinuedFraction: Evaluates the continued fraction.
evaluate(double, double, int) - Method in class org.apache.commons.numbers.fraction.ContinuedFraction: Evaluates the continued fraction.
exp() - Method in class org.apache.commons.numbers.complex.Complex: Returns the exponential function of this complex number.

F

Factorial - Class in org.apache.commons.numbers.combinatorics: Factorial of a number.
FactorialDouble - Class in org.apache.commons.numbers.combinatorics: Deprecated.
Since 1.1 this functionality has been replaced with Factorial.doubleValue(int). Factorial of a number.
Field<T> - Interface in org.apache.commons.numbers.field: Interface representing a field.
findRoot(DoubleUnaryOperator, double, double) - Method in class org.apache.commons.numbers.rootfinder.BrentSolver: Search the function's zero within the given interval.
findRoot(DoubleUnaryOperator, double, double, double) - Method in class org.apache.commons.numbers.rootfinder.BrentSolver: Search the function's zero within the given interval, starting from the given estimate.
floatValue() - Method in class org.apache.commons.numbers.core.DD: Get the value as a float.
floatValue() - Method in class org.apache.commons.numbers.field.FP64
floatValue() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the float value closest to this fraction.
floatValue() - Method in class org.apache.commons.numbers.fraction.Fraction: Returns the float value closest to this fraction.
floor() - Method in class org.apache.commons.numbers.core.DD: Returns the largest (closest to positive infinity) DD value that is less than or equal to this number (x, xx) and is equal to a mathematical integer.
FP64 - Class in org.apache.commons.numbers.field: Wraps a double value in order to be used as a field element.
FP64Field - Class in org.apache.commons.numbers.field: Double field.
Fraction - Class in org.apache.commons.numbers.fraction: Representation of a rational number.
FractionField - Class in org.apache.commons.numbers.field: Fraction field.
frexp(int[]) - Method in class org.apache.commons.numbers.core.DD: Convert this number x to fractional f and integral 2^exp components.
from(double) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the double value.
from(double) - Static method in class org.apache.commons.numbers.fraction.Fraction: Create a fraction given the double value.
from(double, double, int) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the double value and maximum error allowed.
from(double, double, int) - Static method in class org.apache.commons.numbers.fraction.Fraction: Create a fraction given the double value and maximum error allowed.
from(double, int) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the double value and maximum denominator.
from(double, int) - Static method in class org.apache.commons.numbers.fraction.Fraction: Create a fraction given the double value and maximum denominator.
from(BigDecimal) - Static method in class org.apache.commons.numbers.core.DD: Creates the double-double number (z, zz) using the double representation of the argument x; the low part is the double representation of the round-off error.
fromQuotient(double, double) - Static method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (x / y).

G

g() - Static method in class org.apache.commons.numbers.gamma.LanczosApproximation: Return the Lanczos constant \( g = \frac{607}{128} \).
Gamma - Class in org.apache.commons.numbers.gamma: Gamma function \( \Gamma(x) \).
GammaRatio - Class in org.apache.commons.numbers.gamma: Ratio of Gamma functions.
gcd(int, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Computes the greatest common divisor of the absolute value of two numbers, using a modified version of the "binary gcd" method.
gcd(long, long) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Gets the greatest common divisor of the absolute value of two numbers, using the "binary gcd" method which avoids division and modulo operations.
GeneralizedContinuedFraction - Class in org.apache.commons.numbers.fraction: Provides a means to evaluate generalized continued fractions.
GeneralizedContinuedFraction.Coefficient - Class in org.apache.commons.numbers.fraction: Defines the n-th "a" and "b" coefficients of the continued fraction.
get() - Static method in class org.apache.commons.numbers.field.BigFractionField: Get the field instance.
get() - Static method in class org.apache.commons.numbers.field.DDField: Get the field instance.
get() - Static method in class org.apache.commons.numbers.field.FP64Field: Get the field instance.
get() - Static method in class org.apache.commons.numbers.field.FractionField: Get the field instance.
getA() - Method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction.Coefficient: Returns the n-th "a" coefficient of the continued fraction.
getA(int, double) - Method in class org.apache.commons.numbers.fraction.ContinuedFraction: Defines the n-th "a" coefficient of the continued fraction.
getAsDouble() - Method in class org.apache.commons.numbers.angle.Angle
getAsDouble() - Method in class org.apache.commons.numbers.core.Sum: Gets the sum value.
getB() - Method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction.Coefficient: Returns the n-th "b" coefficient of the continued fraction.
getB(int, double) - Method in class org.apache.commons.numbers.fraction.ContinuedFraction: Defines the n-th "b" coefficient of the continued fraction.
getDenominator() - Method in class org.apache.commons.numbers.fraction.BigFraction: Access the denominator as a BigInteger.
getDenominator() - Method in class org.apache.commons.numbers.fraction.Fraction: Access the denominator as an int.
getDenominatorAsInt() - Method in class org.apache.commons.numbers.fraction.BigFraction: Access the denominator as an int.
getDenominatorAsLong() - Method in class org.apache.commons.numbers.fraction.BigFraction: Access the denominator as a long.
getDimension() - Method in class org.apache.commons.numbers.arrays.MultidimensionalCounter: Gets the number of dimensions of the multidimensional counter.
getImaginary() - Method in class org.apache.commons.numbers.complex.Complex: Gets the imaginary part \( b \) of this complex number \( (a + i b) \).
getK() - Method in class org.apache.commons.numbers.combinatorics.Combinations: Gets the number of elements in each combination.
getN() - Method in class org.apache.commons.numbers.combinatorics.Combinations: Gets the size of the set from which combinations are drawn.
getNumerator() - Method in class org.apache.commons.numbers.fraction.BigFraction: Access the numerator as a BigInteger.
getNumerator() - Method in class org.apache.commons.numbers.fraction.Fraction: Access the numerator as an int.
getNumeratorAsInt() - Method in class org.apache.commons.numbers.fraction.BigFraction: Access the numerator as an int.
getNumeratorAsLong() - Method in class org.apache.commons.numbers.fraction.BigFraction: Access the numerator as a long.
getReal() - Method in class org.apache.commons.numbers.complex.Complex: Gets the real part \( a \) of this complex number \( (a + i b) \).
getScalarPart() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Gets the scalar part of the quaternion.
getSize() - Method in class org.apache.commons.numbers.arrays.MultidimensionalCounter: Gets the total number of elements.
getSizes() - Method in class org.apache.commons.numbers.arrays.MultidimensionalCounter: Gets the number of multidimensional counter slots in each dimension.
getVectorPart() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Gets the three components of the vector part of the quaternion.
getW() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Gets the first component of the quaternion (scalar part).
getX() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Gets the second component of the quaternion (first component of the vector part).
getY() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Gets the third component of the quaternion (second component of the vector part).
getZ() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Gets the fourth component of the quaternion (third component of the vector part).
gt(double, double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Indicates whether the first argument is strictly greater than the second.
gte(double, double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Indicates whether the first argument is greater than or considered equal to the second.

H

hashCode() - Method in class org.apache.commons.numbers.angle.Angle
hashCode() - Method in class org.apache.commons.numbers.complex.Complex: Gets a hash code for the complex number.
hashCode() - Method in class org.apache.commons.numbers.core.DD: Gets a hash code for the double-double number.
hashCode() - Method in class org.apache.commons.numbers.field.FP64
hashCode() - Method in class org.apache.commons.numbers.fraction.BigFraction
hashCode() - Method in class org.apache.commons.numbers.fraction.Fraction
hashCode() - Method in class org.apache.commons.numbers.quaternion.Quaternion
hi() - Method in class org.apache.commons.numbers.core.DD: Gets the first part x of the double-double number (x, xx).

I

I - Static variable in class org.apache.commons.numbers.complex.Complex: A complex number representing \( i \), the square root of \( -1 \).
I - Static variable in class org.apache.commons.numbers.quaternion.Quaternion: i.
imag() - Method in class org.apache.commons.numbers.complex.Complex: Gets the imaginary part \( b \) of this complex number \( (a + i b) \).
IncompleteBeta - Class in org.apache.commons.numbers.gamma: Incomplete Beta function.
IncompleteGamma - Class in org.apache.commons.numbers.gamma: Incomplete Gamma functions.
IncompleteGamma.Lower - Class in org.apache.commons.numbers.gamma: Lower incomplete Gamma function \( \gamma(a, x) \).
IncompleteGamma.Upper - Class in org.apache.commons.numbers.gamma: Upper incomplete Gamma function \( \Gamma(a, x) \).
intValue() - Method in class org.apache.commons.numbers.core.DD: Get the value as an int.
intValue() - Method in class org.apache.commons.numbers.field.FP64
intValue() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the whole number part of the fraction.
intValue() - Method in class org.apache.commons.numbers.fraction.Fraction: Returns the whole number part of the fraction.
inverse() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Returns the inverse of this instance.
InverseErf - Class in org.apache.commons.numbers.gamma: Inverse of the error function.
InverseErfc - Class in org.apache.commons.numbers.gamma: Inverse of the complementary error function.
isFinite() - Method in class org.apache.commons.numbers.complex.Complex: Returns true if both real and imaginary component of the complex number are finite.
isFinite() - Method in class org.apache.commons.numbers.core.DD: Returns true if the evaluated sum of the parts is finite.
isInfinite() - Method in class org.apache.commons.numbers.complex.Complex: Returns true if either real or imaginary component of the complex number is infinite.
isNaN() - Method in class org.apache.commons.numbers.complex.Complex: Returns true if either the real or imaginary component of the complex number is NaN and the complex number is not infinite.
isOne() - Method in class org.apache.commons.numbers.core.DD: Check if this is a neutral element of multiplication, i.e.
isOne() - Method in interface org.apache.commons.numbers.core.Multiplication: Check if this is a neutral element of multiplication, i.e.
isOne() - Method in class org.apache.commons.numbers.field.FP64: Check if this is a neutral element of multiplication, i.e.
isOne() - Method in class org.apache.commons.numbers.fraction.BigFraction: Check if this is a neutral element of multiplication, i.e.
isOne() - Method in class org.apache.commons.numbers.fraction.Fraction: Check if this is a neutral element of multiplication, i.e.
isPowerOfTwo(long) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns true if the argument is a power of two.
isPrime(int) - Static method in class org.apache.commons.numbers.primes.Primes: Primality test: tells if the argument is a (provable) prime or not.
isPure(double) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Checks whether the instance is a pure quaternion within a given tolerance.
isUnit(double) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Checks whether the instance is a unit quaternion within a given tolerance.
isZero() - Method in interface org.apache.commons.numbers.core.Addition: Check if this is a neutral element of addition, i.e.
isZero() - Method in class org.apache.commons.numbers.core.DD: Check if this is a neutral element of addition, i.e.
isZero() - Method in class org.apache.commons.numbers.field.FP64: Check if this is a neutral element of addition, i.e.
isZero() - Method in class org.apache.commons.numbers.fraction.BigFraction: Check if this is a neutral element of addition, i.e.
isZero() - Method in class org.apache.commons.numbers.fraction.Fraction: Check if this is a neutral element of addition, i.e.
iterator() - Method in class org.apache.commons.numbers.combinatorics.Combinations: Creates an iterator whose range is the k-element subsets of {0, ..., n - 1} represented as int[] arrays.

J

J - Static variable in class org.apache.commons.numbers.quaternion.Quaternion: j.

K

K - Static variable in class org.apache.commons.numbers.quaternion.Quaternion: k.

L

L1 - org.apache.commons.numbers.core.Norm: Manhattan norm (sum of the absolute values of the arguments).
L2 - org.apache.commons.numbers.core.Norm: Euclidean norm.
LanczosApproximation - Class in org.apache.commons.numbers.gamma: Lanczos approximation to the Gamma function.
lcm(int, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns the least common multiple of the absolute value of two numbers, using the formula lcm(a,b) = (a / gcd(a,b)) * b.
lcm(long, long) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns the least common multiple of the absolute value of two numbers, using the formula lcm(a,b) = (a / gcd(a,b)) * b.
LINF - org.apache.commons.numbers.core.Norm: Maximum norm (maximum of the absolute values of the arguments).
lo() - Method in class org.apache.commons.numbers.core.DD: Gets the second part xx of the double-double number (x, xx).
log() - Method in class org.apache.commons.numbers.complex.Complex: Returns the natural logarithm of this complex number.
log10() - Method in class org.apache.commons.numbers.complex.Complex: Returns the base 10 common logarithm of this complex number.
LogBeta - Class in org.apache.commons.numbers.gamma: Computes \( log_e B(p, q) \).
LogBinomialCoefficient - Class in org.apache.commons.numbers.combinatorics: Natural logarithm of the binomial coefficient.
LogFactorial - Class in org.apache.commons.numbers.combinatorics: Class for computing the natural logarithm of the factorial of a number.
LogGamma - Class in org.apache.commons.numbers.gamma: Natural logarithm of the absolute value of \( \Gamma(x) \).
longValue() - Method in class org.apache.commons.numbers.core.DD: Get the value as a long.
longValue() - Method in class org.apache.commons.numbers.field.FP64
longValue() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the whole number part of the fraction.
longValue() - Method in class org.apache.commons.numbers.fraction.Fraction: Returns the whole number part of the fraction.
lt(double, double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Indicates whether the first argument is strictly smaller than the second.
lte(double, double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Indicates whether the first argument is smaller or considered equal to the second.

M

MANHATTAN - org.apache.commons.numbers.core.Norm: Alias for Norm.L1.
MAXIMUM - org.apache.commons.numbers.core.Norm: Alias for Norm.LINF.
MultidimensionalCounter - Class in org.apache.commons.numbers.arrays: Converter between unidimensional storage structure and multidimensional conceptual structure.
Multiplication<T> - Interface in org.apache.commons.numbers.core: Multiplication.
multiply(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is this * factor, with factor interpreted as a real number.
multiply(double) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is this * y.
multiply(double) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Multiplies the instance by a scalar.
multiply(int) - Method in class org.apache.commons.numbers.core.DD: Repeated addition.
multiply(int) - Method in interface org.apache.commons.numbers.core.NativeOperators: Repeated addition.
multiply(int) - Method in class org.apache.commons.numbers.field.FP64: Repeated addition.
multiply(int) - Method in class org.apache.commons.numbers.fraction.BigFraction: Multiply this fraction by the passed value, returning the result in reduced form.
multiply(int) - Method in class org.apache.commons.numbers.fraction.Fraction: Multiply this fraction by the passed value, returning the result in reduced form.
multiply(int, T) - Method in class org.apache.commons.numbers.field.AbstractField: Multiply the element a by a specified number of times n.
multiply(int, T) - Method in interface org.apache.commons.numbers.field.Field: Multiply the element a by a specified number of times n.
multiply(long) - Method in class org.apache.commons.numbers.fraction.BigFraction: Multiply this fraction by the passed value, returning the result in reduced form.
multiply(BigInteger) - Method in class org.apache.commons.numbers.fraction.BigFraction: Multiply this fraction by the passed value, returning the result in reduced form.
multiply(Complex) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is this * factor.
multiply(DD) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is this * y.
multiply(FP64) - Method in class org.apache.commons.numbers.field.FP64: Binary multiplication.
multiply(BigFraction) - Method in class org.apache.commons.numbers.fraction.BigFraction: Multiply this fraction by the passed value, returning the result in reduced form.
multiply(Fraction) - Method in class org.apache.commons.numbers.fraction.Fraction: Multiply this fraction by the passed value, returning the result in reduced form.
multiply(Quaternion) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Returns the Hamilton product of the instance by a quaternion.
multiply(Quaternion, Quaternion) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Returns the Hamilton product of two quaternions.
multiply(T) - Method in interface org.apache.commons.numbers.core.Multiplication: Binary multiplication.
multiply(T, T) - Method in class org.apache.commons.numbers.field.AbstractField: Multiply the elements.
multiply(T, T) - Method in interface org.apache.commons.numbers.field.Field: Multiply the elements.
multiplyImaginary(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is this * factor, with factor interpreted as an imaginary number.

N

NativeOperators<T> - Interface in org.apache.commons.numbers.core: Operators that can be implemented in a more performant way using the language constructs.
negate() - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is the negation of both the real and imaginary parts of complex number \( z \).
negate() - Method in interface org.apache.commons.numbers.core.Addition: Additive inverse.
negate() - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is the negation of both parts of double-double number.
negate() - Method in class org.apache.commons.numbers.field.FP64: Additive inverse.
negate() - Method in class org.apache.commons.numbers.fraction.BigFraction
negate() - Method in class org.apache.commons.numbers.fraction.Fraction
negate() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Returns the opposite of this instance.
negate(T) - Method in class org.apache.commons.numbers.field.AbstractField: Negate the element.
negate(T) - Method in interface org.apache.commons.numbers.field.Field: Negate the element.
nextPrime(int) - Static method in class org.apache.commons.numbers.primes.Primes: Return the smallest prime greater than or equal to n.
norm() - Method in class org.apache.commons.numbers.complex.Complex: Returns the squared norm value of this complex number.
norm() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the norm of the quaternion.
Norm - Enum in org.apache.commons.numbers.core: Norm functions.
normalize() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the normalized quaternion (the versor of the instance).
normalizer(double) - Static method in class org.apache.commons.numbers.angle.Angle.Deg: Creates an operator for normalizing/reducing an angle.
normalizer(double) - Static method in class org.apache.commons.numbers.angle.Angle.Rad: Creates an operator for normalizing/reducing an angle.
normalizer(double) - Static method in class org.apache.commons.numbers.angle.Angle.Turn: Creates an operator for normalizing/reducing an angle.
normSq() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Computes the square of the norm of the quaternion.
nthRoot(int) - Method in class org.apache.commons.numbers.complex.Complex: Returns the n-th roots of this complex number.

O

of(double) - Static method in class org.apache.commons.numbers.angle.Angle.Deg: Create an instance.
of(double) - Static method in class org.apache.commons.numbers.angle.Angle.Rad: Create an instance.
of(double) - Static method in class org.apache.commons.numbers.angle.Angle.Turn: Create an instance.
of(double) - Static method in class org.apache.commons.numbers.core.DD: Creates the double-double number as the value (x, 0).
of(double) - Static method in class org.apache.commons.numbers.core.Sum: Creates an instance initialized to the given value.
of(double) - Static method in class org.apache.commons.numbers.field.FP64: Factory.
of(double[]) - Method in enum org.apache.commons.numbers.core.Norm: Computes the norm.
of(double...) - Static method in class org.apache.commons.numbers.core.Sum: Creates an instance containing the sum of the given values.
of(double[]) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Builds a pure quaternion from a vector (assuming that the scalar part is zero).
of(double, double) - Method in enum org.apache.commons.numbers.core.Norm: Computes the norm.
of(double, double) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction.Coefficient: Create a new coefficient.
of(double, double[]) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Builds a quaternion from scalar and vector parts.
of(double, double, double) - Method in enum org.apache.commons.numbers.core.Norm: Computes the norm.
of(double, double, double, double) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Builds a quaternion from its components.
of(int) - Static method in class org.apache.commons.numbers.core.DD: Creates the double-double number as the value (x, 0).
of(int) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the numerator.
of(int) - Static method in class org.apache.commons.numbers.fraction.Fraction: Create a fraction given the numerator.
of(int...) - Static method in class org.apache.commons.numbers.arrays.MultidimensionalCounter: Creates a counter.
of(int, int) - Static method in class org.apache.commons.numbers.combinatorics.Combinations: Create an instance.
of(int, int) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the numerator and denominator.
of(int, int) - Static method in class org.apache.commons.numbers.fraction.Fraction: Create a fraction given the numerator and denominator.
of(long) - Static method in class org.apache.commons.numbers.core.DD: Creates the double-double number with the high part equal to (double) x and the low part equal to any remaining bits.
of(long) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the numerator.
of(long, long) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the numerator and denominator.
of(BigInteger) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the numerator.
of(BigInteger, BigInteger) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Create a fraction given the numerator and denominator.
ofCartesian(double, double) - Static method in class org.apache.commons.numbers.complex.Complex: Create a complex number given the real and imaginary parts.
ofCis(double) - Static method in class org.apache.commons.numbers.complex.Complex: Create a complex cis number.
ofDifference(double, double) - Static method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (x - y).
ofPolar(double, double) - Static method in class org.apache.commons.numbers.complex.Complex: Creates a complex number from its polar representation using modulus rho (\( \rho \)) and phase angle theta (\( \theta \)). \[ \begin{aligned} x &= \rho \cos(\theta) \\ y &= \rho \sin(\theta) \end{aligned} \]
ofProduct(double, double) - Static method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (x * y).
ofProducts(double[], double[]) - Static method in class org.apache.commons.numbers.core.Sum: Creates a new instance containing \( \sum_i a_i b_i \).
ofSquare(double) - Static method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (x * x).
ofSum(double, double) - Static method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (x + y).
one() - Method in class org.apache.commons.numbers.core.DD: Identity element.
one() - Method in interface org.apache.commons.numbers.core.Multiplication: Identity element.
one() - Method in class org.apache.commons.numbers.field.BigFractionField: Return the value of one.
one() - Method in class org.apache.commons.numbers.field.DDField: Return the value of one.
one() - Method in interface org.apache.commons.numbers.field.Field: Return the value of one.
one() - Method in class org.apache.commons.numbers.field.FP64: Identity element.
one() - Method in class org.apache.commons.numbers.field.FP64Field: Return the value of one.
one() - Method in class org.apache.commons.numbers.field.FractionField: Return the value of one.
one() - Method in class org.apache.commons.numbers.fraction.BigFraction
one() - Method in class org.apache.commons.numbers.fraction.Fraction
ONE - Static variable in class org.apache.commons.numbers.complex.Complex: A complex number representing one.
ONE - Static variable in class org.apache.commons.numbers.core.DD: A double-double number representing one.
ONE - Static variable in class org.apache.commons.numbers.fraction.BigFraction: A fraction representing "1".
ONE - Static variable in class org.apache.commons.numbers.fraction.Fraction: A fraction representing "1".
ONE - Static variable in class org.apache.commons.numbers.quaternion.Quaternion: Identity quaternion.
org.apache.commons.numbers.angle - package org.apache.commons.numbers.angle: Angle-related utilities.
org.apache.commons.numbers.arrays - package org.apache.commons.numbers.arrays: Array utilities.
org.apache.commons.numbers.combinatorics - package org.apache.commons.numbers.combinatorics: Combinatorics.
org.apache.commons.numbers.complex - package org.apache.commons.numbers.complex: Complex numbers.
org.apache.commons.numbers.core - package org.apache.commons.numbers.core: Basic utilities.
org.apache.commons.numbers.field - package org.apache.commons.numbers.field: Field-related utilities.
org.apache.commons.numbers.fraction - package org.apache.commons.numbers.fraction: Fraction number type and fraction number formatting.
org.apache.commons.numbers.gamma - package org.apache.commons.numbers.gamma: Γ (Gamma) and Β (Beta) family of functions.
org.apache.commons.numbers.primes - package org.apache.commons.numbers.primes: Methods related to prime numbers like primality test, factor decomposition.
org.apache.commons.numbers.quaternion - package org.apache.commons.numbers.quaternion: Quaternion number type.
org.apache.commons.numbers.rootfinder - package org.apache.commons.numbers.rootfinder: Root finding utilities.

P

parse(String) - Static method in class org.apache.commons.numbers.complex.Complex: Returns a Complex instance representing the specified string s.
parse(String) - Static method in class org.apache.commons.numbers.fraction.BigFraction: Returns a BigFraction instance representing the specified string s.
parse(String) - Static method in class org.apache.commons.numbers.fraction.Fraction: Returns a Fraction instance representing the specified string s.
parse(String) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Parses a string that would be produced by Quaternion.toString() and instantiates the corresponding object.
PI - Static variable in class org.apache.commons.numbers.angle.Angle.Rad: π.
PI_OVER_TWO - Static variable in class org.apache.commons.numbers.angle.Angle: π/2.
positivePolarForm() - Method in class org.apache.commons.numbers.quaternion.Quaternion: Returns the polar form of the quaternion.
pow(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns the complex power of this complex number raised to the power of x, with x interpreted as a real number.
pow(int) - Method in class org.apache.commons.numbers.core.DD: Compute this number (x, xx) raised to the power n.
pow(int) - Method in interface org.apache.commons.numbers.core.NativeOperators: Repeated multiplication.
pow(int) - Method in class org.apache.commons.numbers.field.FP64: Repeated multiplication.
pow(int) - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns a BigFraction whose value is this^exponent, returning the result in reduced form.
pow(int) - Method in class org.apache.commons.numbers.fraction.Fraction: Returns a Fraction whose value is this^exponent, returning the result in reduced form.
pow(int, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Raise an int to an int power.
pow(int, long[]) - Method in class org.apache.commons.numbers.core.DD: Compute this number x raised to the power n.
pow(long, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Raise a long to an int power.
pow(BigInteger, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Raise a BigInteger to an int power.
pow(BigInteger, long) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Raise a BigInteger to a long power.
pow(BigInteger, BigInteger) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Raise a BigInteger to a BigInteger power.
pow(Complex) - Method in class org.apache.commons.numbers.complex.Complex: Returns the complex power of this complex number raised to the power of x.
pow(DD, int, long[]) - Static method in class org.apache.commons.numbers.core.DDMath: Compute the number x raised to the power n.
Precision - Class in org.apache.commons.numbers.core: Utilities for comparing numbers.
Precision.DoubleEquivalence - Interface in org.apache.commons.numbers.core: Interface containing comparison operations for doubles that allow values to be considered equal even if they are not exactly equal.
primeFactors(int) - Static method in class org.apache.commons.numbers.primes.Primes: Prime factors decomposition.
Primes - Class in org.apache.commons.numbers.primes: Methods related to prime numbers in the range of int.
proj() - Method in class org.apache.commons.numbers.complex.Complex: Returns the projection of this complex number onto the Riemann sphere.

Q

Quaternion - Class in org.apache.commons.numbers.quaternion: This class implements quaternions (Hamilton's hypercomplex numbers).

R

real() - Method in class org.apache.commons.numbers.complex.Complex: Gets the real part \( a \) of this complex number \( (a + i b) \).
reciprocal() - Method in class org.apache.commons.numbers.core.DD: Compute the reciprocal of this.
reciprocal() - Method in interface org.apache.commons.numbers.core.Multiplication: Multiplicative inverse.
reciprocal() - Method in class org.apache.commons.numbers.field.FP64: Multiplicative inverse.
reciprocal() - Method in class org.apache.commons.numbers.fraction.BigFraction: Multiplicative inverse.
reciprocal() - Method in class org.apache.commons.numbers.fraction.Fraction: Multiplicative inverse.
reciprocal(T) - Method in class org.apache.commons.numbers.field.AbstractField: Return the reciprocal (multiplicative inverse).
reciprocal(T) - Method in interface org.apache.commons.numbers.field.Field: Return the reciprocal (multiplicative inverse).
Reduce - Class in org.apache.commons.numbers.angle: Reduces |a - offset| to the primary interval [0, |period|).
Reduce(double, double) - Constructor for class org.apache.commons.numbers.angle.Reduce: Create an instance.
RegularizedBeta - Class in org.apache.commons.numbers.gamma: Regularized Beta function.
RegularizedGamma - Class in org.apache.commons.numbers.gamma: Regularized Gamma functions.
RegularizedGamma.P - Class in org.apache.commons.numbers.gamma: Lower regularized Gamma function \( P(a, x) \).
RegularizedGamma.Q - Class in org.apache.commons.numbers.gamma: Upper regularized Gamma function \( Q(a, x) \).
remainderUnsigned(int, int) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns the unsigned remainder from dividing the first argument by the second where each argument and the result is interpreted as an unsigned value.
remainderUnsigned(long, long) - Static method in class org.apache.commons.numbers.core.ArithmeticUtils: Returns the unsigned remainder from dividing the first argument by the second where each argument and the result is interpreted as an unsigned value.
representableDelta(double, double) - Static method in class org.apache.commons.numbers.core.Precision: Computes a number close to delta with the property that (x + delta - x) is exactly machine-representable.
round(double, int) - Static method in class org.apache.commons.numbers.core.Precision: Rounds the given value to the specified number of decimal places.
round(double, int, RoundingMode) - Static method in class org.apache.commons.numbers.core.Precision: Rounds the given value to the specified number of decimal places.

S

SAFE_MIN - Static variable in class org.apache.commons.numbers.core.Precision: Safe minimum, such that 1 / SAFE_MIN does not overflow.
scalb(int) - Method in class org.apache.commons.numbers.core.DD: Multiply this number (x, xx) by an integral power of two.
select(double[], int) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that index k corresponds to its correctly sorted value in the equivalent fully sorted array.
select(double[], int[]) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that indices k correspond to their correctly sorted value in the equivalent fully sorted array.
select(double[], int, int, int) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that index k corresponds to its correctly sorted value in the equivalent fully sorted array.
select(double[], int, int, int[]) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that indices k correspond to their correctly sorted value in the equivalent fully sorted array.
select(int[], int) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that index k corresponds to its correctly sorted value in the equivalent fully sorted array.
select(int[], int[]) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that indices k correspond to their correctly sorted value in the equivalent fully sorted array.
select(int[], int, int, int) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that index k corresponds to its correctly sorted value in the equivalent fully sorted array.
select(int[], int, int, int[]) - Static method in class org.apache.commons.numbers.arrays.Selection: Partition the array such that indices k correspond to their correctly sorted value in the equivalent fully sorted array.
Selection - Class in org.apache.commons.numbers.arrays: Select indices in array data.
signum() - Method in class org.apache.commons.numbers.fraction.BigFraction: Retrieves the sign of this fraction.
signum() - Method in class org.apache.commons.numbers.fraction.Fraction: Retrieves the sign of this fraction.
signum(double) - Method in interface org.apache.commons.numbers.core.Precision.DoubleEquivalence: Returns the sign of the argument.
sin() - Method in class org.apache.commons.numbers.complex.Complex: Returns the sine of this complex number.
sinh() - Method in class org.apache.commons.numbers.complex.Complex: Returns the hyperbolic sine of this complex number.
Slerp - Class in org.apache.commons.numbers.quaternion: Perform spherical linear interpolation (Slerp).
Slerp(Quaternion, Quaternion) - Constructor for class org.apache.commons.numbers.quaternion.Slerp: Create an instance.
SortInPlace - Enum in org.apache.commons.numbers.arrays: Sort an array and perform the same reordering of entries on other arrays.
sqrt() - Method in class org.apache.commons.numbers.complex.Complex: Returns the square root of this complex number.
sqrt() - Method in class org.apache.commons.numbers.core.DD: Compute the square root of this number (x, xx).
square() - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is this * this.
Stirling - Class in org.apache.commons.numbers.combinatorics: Computation of Stirling numbers.
stirlingS1(int, int) - Static method in class org.apache.commons.numbers.combinatorics.Stirling: Returns the signed Stirling number of the first kind, "s(n,k)".
stirlingS2(int, int) - Static method in class org.apache.commons.numbers.combinatorics.Stirling: Returns the Stirling number of the second kind, "S(n,k)", the number of ways of partitioning an n-element set into k non-empty subsets.
subtract(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this - subtrahend), with subtrahend interpreted as a real number.
subtract(double) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (this - y).
subtract(int) - Method in class org.apache.commons.numbers.fraction.BigFraction: Subtracts the specified value from this fraction, returning the result in reduced form.
subtract(int) - Method in class org.apache.commons.numbers.fraction.Fraction: Subtracts the specified value from this fraction, returning the result in reduced form.
subtract(long) - Method in class org.apache.commons.numbers.fraction.BigFraction: Subtracts the specified value from this fraction, returning the result in reduced form.
subtract(BigInteger) - Method in class org.apache.commons.numbers.fraction.BigFraction: Subtracts the specified value from this fraction, returning the result in reduced form.
subtract(Complex) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this - subtrahend).
subtract(DD) - Method in class org.apache.commons.numbers.core.DD: Returns a DD whose value is (this - y).
subtract(Sum) - Method in class org.apache.commons.numbers.core.Sum: Subtracts another sum from this sum.
subtract(FP64) - Method in class org.apache.commons.numbers.field.FP64: Binary subtraction.
subtract(BigFraction) - Method in class org.apache.commons.numbers.fraction.BigFraction: Subtracts the specified value from this fraction, returning the result in reduced form.
subtract(Fraction) - Method in class org.apache.commons.numbers.fraction.Fraction: Subtracts the specified value from this fraction, returning the result in reduced form.
subtract(Quaternion) - Method in class org.apache.commons.numbers.quaternion.Quaternion: Subtracts a quaternion from the instance.
subtract(Quaternion, Quaternion) - Static method in class org.apache.commons.numbers.quaternion.Quaternion: Subtracts two quaternions.
subtract(T) - Method in interface org.apache.commons.numbers.core.NativeOperators: Binary subtraction.
subtract(T, T) - Method in class org.apache.commons.numbers.field.AbstractField: Subtract the element b from a.
subtract(T, T) - Method in interface org.apache.commons.numbers.field.Field: Subtract the element b from a.
subtractFrom(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (minuend - this), with minuend interpreted as a real number.
subtractFromImaginary(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this - subtrahend), with minuend interpreted as an imaginary number.
subtractImaginary(double) - Method in class org.apache.commons.numbers.complex.Complex: Returns a Complex whose value is (this - subtrahend), with subtrahend interpreted as an imaginary number.
Sum - Class in org.apache.commons.numbers.core: Class providing accurate floating-point sums and linear combinations.

T

tan() - Method in class org.apache.commons.numbers.complex.Complex: Returns the tangent of this complex number.
tanh() - Method in class org.apache.commons.numbers.complex.Complex: Returns the hyperbolic tangent of this complex number.
toDeg() - Method in class org.apache.commons.numbers.angle.Angle.Deg: Convert to a Angle.Deg.
toDeg() - Method in class org.apache.commons.numbers.angle.Angle.Rad: Convert to a Angle.Deg.
toDeg() - Method in class org.apache.commons.numbers.angle.Angle: Convert to a Angle.Deg.
toDeg() - Method in class org.apache.commons.numbers.angle.Angle.Turn: Convert to a Angle.Deg.
toMulti(int) - Method in class org.apache.commons.numbers.arrays.MultidimensionalCounter: Converts to a multidimensional counter.
toRad() - Method in class org.apache.commons.numbers.angle.Angle.Deg: Convert to a Angle.Rad.
toRad() - Method in class org.apache.commons.numbers.angle.Angle.Rad: Convert to a Angle.Rad.
toRad() - Method in class org.apache.commons.numbers.angle.Angle: Convert to a Angle.Rad.
toRad() - Method in class org.apache.commons.numbers.angle.Angle.Turn: Convert to a Angle.Rad.
toString() - Method in class org.apache.commons.numbers.arrays.MultidimensionalCounter
toString() - Method in class org.apache.commons.numbers.complex.Complex: Returns a string representation of the complex number.
toString() - Method in class org.apache.commons.numbers.core.DD: Returns a string representation of the double-double number.
toString() - Method in class org.apache.commons.numbers.field.FP64
toString() - Method in class org.apache.commons.numbers.fraction.BigFraction: Returns the String representing this fraction.
toString() - Method in class org.apache.commons.numbers.fraction.Fraction: Returns the String representing this fraction.
toString() - Method in class org.apache.commons.numbers.quaternion.Quaternion
toTurn() - Method in class org.apache.commons.numbers.angle.Angle.Deg: Convert to a Angle.Turn.
toTurn() - Method in class org.apache.commons.numbers.angle.Angle.Rad: Convert to a Angle.Turn.
toTurn() - Method in class org.apache.commons.numbers.angle.Angle: Convert to a Angle.Turn.
toTurn() - Method in class org.apache.commons.numbers.angle.Angle.Turn: Convert to a Angle.Turn.
toUni(int...) - Method in class org.apache.commons.numbers.arrays.MultidimensionalCounter: Converts to a unidimensional counter.
Trigamma - Class in org.apache.commons.numbers.gamma: Trigamma function.
TWO_PI - Static variable in class org.apache.commons.numbers.angle.Angle.Rad: 2π.
TWO_PI - Static variable in class org.apache.commons.numbers.angle.Angle: 2π.

V

value(double) - Static method in class org.apache.commons.numbers.gamma.Digamma: Computes the digamma function.
value(double) - Static method in class org.apache.commons.numbers.gamma.Erf: Returns the error function.
value(double) - Static method in class org.apache.commons.numbers.gamma.Erfc: Returns the complementary error function.
value(double) - Static method in class org.apache.commons.numbers.gamma.Erfcx: Returns the scaled complementary error function.
value(double) - Static method in class org.apache.commons.numbers.gamma.Gamma: Computes the value of \( \Gamma(x) \).
value(double) - Static method in class org.apache.commons.numbers.gamma.InverseErf: Returns the inverse error function.
value(double) - Static method in class org.apache.commons.numbers.gamma.InverseErfc: Returns the inverse complementary error function.
value(double) - Static method in class org.apache.commons.numbers.gamma.LanczosApproximation: Computes the Lanczos approximation.
value(double) - Static method in class org.apache.commons.numbers.gamma.LogGamma: Computes the function \( \ln \lvert \Gamma(x) \rvert \), the natural logarithm of the absolute value of \( \Gamma(x) \).
value(double) - Static method in class org.apache.commons.numbers.gamma.Trigamma: Computes the trigamma function.
value(double[], double[]) - Static method in class org.apache.commons.numbers.angle.CosAngle: Computes the cosine of the angle between v1 and v2.
value(double, double) - Static method in class org.apache.commons.numbers.gamma.Beta: Computes the value of the beta function B(a, b).
value(double, double) - Static method in class org.apache.commons.numbers.gamma.ErfDifference: The implementation uses either Erf or Erfc, depending on which provides the most precise result.
value(double, double) - Static method in class org.apache.commons.numbers.gamma.GammaRatio: Computes the ratio of gamma functions of two values.
value(double, double) - Static method in class org.apache.commons.numbers.gamma.IncompleteGamma.Lower: Computes the lower incomplete gamma function \( \gamma(a, x) \).
value(double, double) - Static method in class org.apache.commons.numbers.gamma.IncompleteGamma.Upper: Computes the upper incomplete gamma function \( \Gamma(a, x) \).
value(double, double) - Static method in class org.apache.commons.numbers.gamma.LogBeta: Returns the value of \( \log B(p, q) \) for \( 0 \leq x \leq 1 \) and \( p, q > 0 \).
value(double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedGamma.P: Computes the lower regularized gamma function \( P(a, x) \).
value(double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedGamma.Q: Computes the upper regularized gamma function \( Q(a, x) \).
value(double, double, double) - Static method in class org.apache.commons.numbers.gamma.IncompleteBeta: Computes the value of the incomplete beta function B(x, a, b).
value(double, double, double) - Static method in class org.apache.commons.numbers.gamma.RegularizedBeta: Computes the value of the regularized beta function I(x, a, b).
value(double, double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.IncompleteBeta: Computes the value of the incomplete beta function B(x, a, b).
value(double, double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.RegularizedBeta: Computes the value of the regularized beta function I(x, a, b).
value(double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.IncompleteGamma.Lower: Computes the lower incomplete gamma function \( \gamma(a, x) \).
value(double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.IncompleteGamma.Upper: Computes the upper incomplete gamma function \( \Gamma(a, x) \).
value(double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.RegularizedGamma.P: Computes the lower regularized gamma function \( P(a, x) \).
value(double, double, double, int) - Static method in class org.apache.commons.numbers.gamma.RegularizedGamma.Q: Computes the upper regularized gamma function \( Q(a, x) \).
value(double, int[]) - Static method in class org.apache.commons.numbers.gamma.LogGamma: Computes the function \( \ln \lvert \Gamma(x) \rvert \), the natural logarithm of the absolute value of \( \Gamma(x) \).
value(double, Supplier<GeneralizedContinuedFraction.Coefficient>) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction: Evaluates the continued fraction.
value(double, Supplier<GeneralizedContinuedFraction.Coefficient>, double) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction: Evaluates the continued fraction.
value(double, Supplier<GeneralizedContinuedFraction.Coefficient>, double, int) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction: Evaluates the continued fraction.
value(int) - Static method in class org.apache.commons.numbers.combinatorics.Factorial: Computes the factorial of n.
value(int) - Method in class org.apache.commons.numbers.combinatorics.FactorialDouble: Deprecated.
Since 1.1 this functionality has been replaced with Factorial.doubleValue(int).
The result of calling this method is the same as calling the Factorial.doubleValue(int).
value(int) - Method in class org.apache.commons.numbers.combinatorics.LogFactorial: Computes \( log_e(n!)
value(int, int) - Static method in class org.apache.commons.numbers.combinatorics.BinomialCoefficient: Computes the binomial coefficient.
value(int, int) - Static method in class org.apache.commons.numbers.combinatorics.BinomialCoefficientDouble: Computes the binomial coefficient.
value(int, int) - Static method in class org.apache.commons.numbers.combinatorics.LogBinomialCoefficient: Computes the logarithm of the binomial coefficient.
value(Supplier<GeneralizedContinuedFraction.Coefficient>) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction: Evaluates the continued fraction.
value(Supplier<GeneralizedContinuedFraction.Coefficient>, double) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction: Evaluates the continued fraction.
value(Supplier<GeneralizedContinuedFraction.Coefficient>, double, int) - Static method in class org.apache.commons.numbers.fraction.GeneralizedContinuedFraction: Evaluates the continued fraction.
valueOf(String) - Static method in enum org.apache.commons.numbers.arrays.SortInPlace: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.commons.numbers.core.Norm: Returns the enum constant of this type with the specified name.
values() - Static method in enum org.apache.commons.numbers.arrays.SortInPlace: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.commons.numbers.core.Norm: Returns an array containing the constants of this enum type, in the order they are declared.

W

withCache(int) - Method in class org.apache.commons.numbers.combinatorics.FactorialDouble: Deprecated.
Since 1.1 this functionality has been replaced with Factorial.doubleValue(int).
This class no longer supports a cache. This method returns a reference to the same object.
withCache(int) - Method in class org.apache.commons.numbers.combinatorics.LogFactorial: Creates an instance with the specified cache size.
WITHIN_0_AND_1 - Static variable in class org.apache.commons.numbers.angle.Angle.Turn: Normalizing operator (result will be within the [0, 1[ interval).
WITHIN_0_AND_2PI - Static variable in class org.apache.commons.numbers.angle.Angle.Rad: Normalizing operator (result will be within the [0, 2π[ interval).
WITHIN_0_AND_360 - Static variable in class org.apache.commons.numbers.angle.Angle.Deg: Normalizing operator (result will be within the [0, 360[ interval).
WITHIN_MINUS_PI_AND_PI - Static variable in class org.apache.commons.numbers.angle.Angle.Rad: Normalizing operator (result will be within the [-π, π[ interval).

Z

zero() - Method in interface org.apache.commons.numbers.core.Addition: Identity element.
zero() - Method in class org.apache.commons.numbers.core.DD: Identity element.
zero() - Method in class org.apache.commons.numbers.field.BigFractionField: Return the value of zero.
zero() - Method in class org.apache.commons.numbers.field.DDField: Return the value of zero.
zero() - Method in interface org.apache.commons.numbers.field.Field: Return the value of zero.
zero() - Method in class org.apache.commons.numbers.field.FP64: Identity element.
zero() - Method in class org.apache.commons.numbers.field.FP64Field: Return the value of zero.
zero() - Method in class org.apache.commons.numbers.field.FractionField: Return the value of zero.
zero() - Method in class org.apache.commons.numbers.fraction.BigFraction
zero() - Method in class org.apache.commons.numbers.fraction.Fraction
ZERO - Static variable in class org.apache.commons.numbers.angle.Angle.Deg: Zero.
ZERO - Static variable in class org.apache.commons.numbers.angle.Angle.Rad: Zero.
ZERO - Static variable in class org.apache.commons.numbers.angle.Angle.Turn: Zero.
ZERO - Static variable in class org.apache.commons.numbers.complex.Complex: A complex number representing zero.
ZERO - Static variable in class org.apache.commons.numbers.core.DD: A double-double number representing zero.
ZERO - Static variable in class org.apache.commons.numbers.fraction.BigFraction: A fraction representing "0".
ZERO - Static variable in class org.apache.commons.numbers.fraction.Fraction: A fraction representing "0".
ZERO - Static variable in class org.apache.commons.numbers.quaternion.Quaternion: Zero quaternion.

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