BicubicSplineInterpolatingFunctionTest (Commons Math 3.2 Test API)

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org.apache.commons.math3.analysis.interpolation
Class BicubicSplineInterpolatingFunctionTest

java.lang.Object
  org.apache.commons.math3.analysis.interpolation.BicubicSplineInterpolatingFunctionTest

public final class BicubicSplineInterpolatingFunctionTest
extends Object
extends Object

Test case for the bicubic function.

Version:: $Id$

Constructor Summary
`BicubicSplineInterpolatingFunctionTest()`

Method Summary
`void`	`testMatchingPartialDerivatives()` Test that the partial derivatives computed from a `BicubicSplineInterpolatingFunction` match the input data.
`void`	`testParaboloid()` Test for a paraboloid.
`void`	`testPlane()` Test for a plane.
`void`	`testPreconditions()` Test preconditions.
`void`	`testSplinePartialDerivatives()` Test for partial derivatives of `BicubicSplineFunction`.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

BicubicSplineInterpolatingFunctionTest

public BicubicSplineInterpolatingFunctionTest()

Method Detail

testPreconditions

public void testPreconditions()

Test preconditions.

testPlane

public void testPlane()

Test for a plane.

z = 2 x - 3 y + 5

testParaboloid

public void testParaboloid()

Test for a paraboloid.

z = 2 x² - 3 y² + 4 x y - 5

testSplinePartialDerivatives

public void testSplinePartialDerivatives()

Test for partial derivatives of BicubicSplineFunction.

f(x, y) = Σ_iΣ_j (i+1) (j+2) xⁱ y^j

testMatchingPartialDerivatives

public void testMatchingPartialDerivatives()

Test that the partial derivatives computed from a BicubicSplineInterpolatingFunction match the input data.

f(x, y) = 5 - 3 x + 2 y - x y + 2 x² - 3 y² + 4 x² y - x y² - 3 x³ + y³