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Math-707 

Renamed "TrivariateRealFunction" to "TrivariateFunction".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1236932 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gilles Sadowski 2012-01-28 00:06:21 +00:00
parent a7e7419446
commit 4fdd797b3b
5 changed files with 25 additions and 25 deletions
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2
src/main/java/org/apache/commons/math/analysis/TrivariateRealFunction.java → src/main/java/org/apache/commons/math/analysis/TrivariateFunction.java
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@ -23,7 +23,7 @@ package org.apache.commons.math.analysis;
* @since 2.2
* @version $Id$
*/
public interface TrivariateRealFunction {
public interface TrivariateFunction {
/**
* Compute the value for the function.
*

6
src/main/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunction.java
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@ -16,7 +16,7 @@
*/
package org.apache.commons.math.analysis.interpolation;
import org.apache.commons.math.analysis.TrivariateRealFunction;
import org.apache.commons.math.analysis.TrivariateFunction;
import org.apache.commons.math.exception.DimensionMismatchException;
import org.apache.commons.math.exception.NoDataException;
import org.apache.commons.math.exception.OutOfRangeException;
@ -36,7 +36,7 @@ import org.apache.commons.math.util.MathArrays;
* @since 2.2
*/
public class TricubicSplineInterpolatingFunction
implements TrivariateRealFunction {
implements TrivariateFunction {
/**
* Matrix to compute the spline coefficients from the function values
* and function derivatives values
@ -421,7 +421,7 @@ public class TricubicSplineInterpolatingFunction
* @version $Id$
*/
class TricubicSplineFunction
implements TrivariateRealFunction {
implements TrivariateFunction {
/** Number of points. */
private static final short N = 4;
/** Coefficients */

4
src/main/java/org/apache/commons/math/analysis/interpolation/TrivariateRealGridInterpolator.java
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@ -16,7 +16,7 @@
*/
package org.apache.commons.math.analysis.interpolation;
import org.apache.commons.math.analysis.TrivariateRealFunction;
import org.apache.commons.math.analysis.TrivariateFunction;
/**
* Interface representing a trivariate real interpolating function where the
@ -43,6 +43,6 @@ public interface TrivariateRealGridInterpolator {
* @throws org.apache.commons.math.exception.DimensionMismatchException
* if the array lengths are inconsistent.
*/
TrivariateRealFunction interpolate(double[] xval, double[] yval, double[] zval,
TrivariateFunction interpolate(double[] xval, double[] yval, double[] zval,
double[][][] fval);
}

26
src/test/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunctionTest.java
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@ -19,7 +19,7 @@ package org.apache.commons.math.analysis.interpolation;
import org.apache.commons.math.exception.DimensionMismatchException;
import org.apache.commons.math.exception.MathIllegalArgumentException;
import org.apache.commons.math.util.FastMath;
import org.apache.commons.math.analysis.TrivariateRealFunction;
import org.apache.commons.math.analysis.TrivariateFunction;
import org.junit.Assert;
import org.junit.Test;
@ -40,7 +40,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
double[][][] fval = new double[xval.length][yval.length][zval.length];
@SuppressWarnings("unused")
TrivariateRealFunction tcf = new TricubicSplineInterpolatingFunction(xval, yval, zval,
TrivariateFunction tcf = new TricubicSplineInterpolatingFunction(xval, yval, zval,
fval, fval, fval, fval,
fval, fval, fval, fval);
@ -281,7 +281,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
double[] zval = new double[] {-12, -8, -5.5, -3, 0, 2.5};
// Function values
TrivariateRealFunction f = new TrivariateRealFunction() {
TrivariateFunction f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return 2 * x - 3 * y - 4 * z + 5;
}
@ -340,7 +340,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
}
}
TrivariateRealFunction tcf = new TricubicSplineInterpolatingFunction(xval, yval, zval,
TrivariateFunction tcf = new TricubicSplineInterpolatingFunction(xval, yval, zval,
fval, dFdX, dFdY, dFdZ,
d2FdXdY, d2FdXdZ, d2FdYdZ,
d3FdXdYdZ);
@ -391,7 +391,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
final double ky = 1;
// Function values
TrivariateRealFunction f = new TrivariateRealFunction() {
TrivariateFunction f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.cos(omega * z - kx * x - ky * y);
}
@ -408,7 +408,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial derivatives with respect to x
double[][][] dFdX = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction dFdX_f = new TrivariateRealFunction() {
TrivariateFunction dFdX_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.sin(omega * z - kx * x - ky * y) * kx;
}
@ -423,7 +423,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial derivatives with respect to y
double[][][] dFdY = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction dFdY_f = new TrivariateRealFunction() {
TrivariateFunction dFdY_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.sin(omega * z - kx * x - ky * y) * ky;
}
@ -438,7 +438,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial derivatives with respect to z
double[][][] dFdZ = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction dFdZ_f = new TrivariateRealFunction() {
TrivariateFunction dFdZ_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return -a * FastMath.sin(omega * z - kx * x - ky * y) * omega;
}
@ -453,7 +453,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial second derivatives w.r.t. (x, y)
double[][][] d2FdXdY = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction d2FdXdY_f = new TrivariateRealFunction() {
TrivariateFunction d2FdXdY_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return -a * FastMath.cos(omega * z - kx * x - ky * y) * kx * ky;
}
@ -468,7 +468,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial second derivatives w.r.t. (x, z)
double[][][] d2FdXdZ = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction d2FdXdZ_f = new TrivariateRealFunction() {
TrivariateFunction d2FdXdZ_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.cos(omega * z - kx * x - ky * y) * kx * omega;
}
@ -483,7 +483,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial second derivatives w.r.t. (y, z)
double[][][] d2FdYdZ = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction d2FdYdZ_f = new TrivariateRealFunction() {
TrivariateFunction d2FdYdZ_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.cos(omega * z - kx * x - ky * y) * ky * omega;
}
@ -498,7 +498,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
// Partial third derivatives
double[][][] d3FdXdYdZ = new double[xval.length][yval.length][zval.length];
TrivariateRealFunction d3FdXdYdZ_f = new TrivariateRealFunction() {
TrivariateFunction d3FdXdYdZ_f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.sin(omega * z - kx * x - ky * y) * kx * ky * omega;
}
@ -511,7 +511,7 @@ public final class TricubicSplineInterpolatingFunctionTest {
}
}
TrivariateRealFunction tcf = new TricubicSplineInterpolatingFunction(xval, yval, zval,
TrivariateFunction tcf = new TricubicSplineInterpolatingFunction(xval, yval, zval,
fval, dFdX, dFdY, dFdZ,
d2FdXdY, d2FdXdZ, d2FdYdZ,
d3FdXdYdZ);

12
src/test/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatorTest.java
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@ -19,7 +19,7 @@ package org.apache.commons.math.analysis.interpolation;
import org.apache.commons.math.exception.DimensionMismatchException;
import org.apache.commons.math.exception.MathIllegalArgumentException;
import org.apache.commons.math.util.FastMath;
import org.apache.commons.math.analysis.TrivariateRealFunction;
import org.apache.commons.math.analysis.TrivariateFunction;
import org.junit.Assert;
import org.junit.Test;
@ -42,7 +42,7 @@ public final class TricubicSplineInterpolatorTest {
TrivariateRealGridInterpolator interpolator = new TricubicSplineInterpolator();
@SuppressWarnings("unused")
TrivariateRealFunction p = interpolator.interpolate(xval, yval, zval, fval);
TrivariateFunction p = interpolator.interpolate(xval, yval, zval, fval);
double[] wxval = new double[] {3, 2, 5, 6.5};
try {
@ -98,7 +98,7 @@ public final class TricubicSplineInterpolatorTest {
*/
@Test
public void testPlane() {
TrivariateRealFunction f = new TrivariateRealFunction() {
TrivariateFunction f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return 2 * x - 3 * y - z + 5;
}
@ -118,7 +118,7 @@ public final class TricubicSplineInterpolatorTest {
}
}
TrivariateRealFunction p = interpolator.interpolate(xval, yval, zval, fval);
TrivariateFunction p = interpolator.interpolate(xval, yval, zval, fval);
double x, y, z;
double expected, result;
@ -164,7 +164,7 @@ public final class TricubicSplineInterpolatorTest {
final double ky = 1;
// Function values
TrivariateRealFunction f = new TrivariateRealFunction() {
TrivariateFunction f = new TrivariateFunction() {
public double value(double x, double y, double z) {
return a * FastMath.cos(omega * z - kx * x - ky * y);
}
@ -181,7 +181,7 @@ public final class TricubicSplineInterpolatorTest {
TrivariateRealGridInterpolator interpolator = new TricubicSplineInterpolator();
TrivariateRealFunction p = interpolator.interpolate(xval, yval, zval, fval);
TrivariateFunction p = interpolator.interpolate(xval, yval, zval, fval);
double x, y, z;
double expected, result;