S
 Type of the space.public interface Vector<S extends Space> extends Point<S>
Modifier and Type  Method and Description 

Vector<S> 
add(double factor,
Vector<S> v)
Add a scaled vector to the instance.

Vector<S> 
add(Vector<S> v)
Add a vector to the instance.

double 
distance(Vector<S> v)
Compute the distance between the instance and another vector according to the L_{2} norm.

double 
distance1(Vector<S> v)
Compute the distance between the instance and another vector according to the L_{1} norm.

double 
distanceInf(Vector<S> v)
Compute the distance between the instance and another vector according to the L_{∞} norm.

double 
distanceSq(Vector<S> v)
Compute the square of the distance between the instance and another vector.

double 
dotProduct(Vector<S> v)
Compute the dotproduct of the instance and another vector.

double 
getNorm()
Get the L_{2} norm for the vector.

double 
getNorm1()
Get the L_{1} norm for the vector.

double 
getNormInf()
Get the L_{∞} norm for the vector.

double 
getNormSq()
Get the square of the norm for the vector.

Vector<S> 
getZero()
Get the null vector of the vectorial space or origin point of the affine space.

boolean 
isInfinite()
Returns true if any coordinate of this vector is infinite and none are NaN;
false otherwise

Vector<S> 
negate()
Get the opposite of the instance.

Vector<S> 
normalize()
Get a normalized vector aligned with the instance.

Vector<S> 
scalarMultiply(double a)
Multiply the instance by a scalar.

Vector<S> 
subtract(double factor,
Vector<S> v)
Subtract a scaled vector from the instance.

Vector<S> 
subtract(Vector<S> v)
Subtract a vector from the instance.

String 
toString(NumberFormat format)
Get a string representation of this vector.

Vector<S> getZero()
double getNorm1()
double getNorm()
double getNormSq()
double getNormInf()
Vector<S> add(Vector<S> v)
v
 vector to addVector<S> add(double factor, Vector<S> v)
factor
 scale factor to apply to v before adding itv
 vector to addVector<S> subtract(Vector<S> v)
v
 vector to subtractVector<S> subtract(double factor, Vector<S> v)
factor
 scale factor to apply to v before subtracting itv
 vector to subtractVector<S> negate()
Vector<S> normalize() throws MathArithmeticException
MathArithmeticException
 if the norm is zeroVector<S> scalarMultiply(double a)
a
 scalarboolean isInfinite()
double distance1(Vector<S> v)
Calling this method is equivalent to calling:
q.subtract(p).getNorm1()
except that no intermediate
vector is built
v
 second vectordouble distance(Vector<S> v)
Calling this method is equivalent to calling:
q.subtract(p).getNorm()
except that no intermediate
vector is built
v
 second vectordouble distanceInf(Vector<S> v)
Calling this method is equivalent to calling:
q.subtract(p).getNormInf()
except that no intermediate
vector is built
v
 second vectordouble distanceSq(Vector<S> v)
Calling this method is equivalent to calling:
q.subtract(p).getNormSq()
except that no intermediate
vector is built
v
 second vectordouble dotProduct(Vector<S> v)
v
 second vectorString toString(NumberFormat format)
format
 the custom format for componentsCopyright © 2003–2014 The Apache Software Foundation. All rights reserved.