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PR: http://www.mail-archive.com/commons-dev@jakarta.apache.org/msg29959.html 

Submitted by:	Matt Cliff
  Reviewed by:	Mark Diggory


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141026 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dirk Verbeeck 2003-11-15 19:04:28 +00:00
parent b033502afa
commit 3619649ce9
1 changed files with 41 additions and 106 deletions
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147
src/test/org/apache/commons/math/analysis/InterpolatorTest.java
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@ -62,7 +62,7 @@ import junit.framework.TestSuite;
/**
* Test the interpolation framework.
*
* @version $Revision: 1.7 $ $Date: 2003/11/14 22:22:16 $
* @version $Revision: 1.8 $ $Date: 2003/11/15 19:04:28 $
*/
public class InterpolatorTest extends TestCase {
@ -89,31 +89,21 @@ public class InterpolatorTest extends TestCase {
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 0.5;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 1 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
}
public void testInterpolateLinearDegenerateThreeSegment()
@ -129,61 +119,43 @@ public class InterpolatorTest extends TestCase {
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 0.5 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 0.5;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 1 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 1;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 1.5 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
}
public void testInterpolateLinear() throws MathException {
@ -198,41 +170,28 @@ public class InterpolatorTest extends TestCase {
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 0.5 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 0.5;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 1 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
}
public void testInterpolateSin() throws MathException {
@ -259,81 +218,57 @@ public class InterpolatorTest extends TestCase {
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = Math.PI / 6.0 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = Math.PI / 6.0 + 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = Math.PI / 2 - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = Math.PI / 2 + 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = Math.PI - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = Math.PI + 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
x = 2.0 * Math.PI - 1E-6;
System.out.println(
"x="
+ x
+ " y="
+ f.value(x)
+ " y'="
+ f.firstDerivative(x)
+ " y''="
+ f.secondDerivative(x));
+ f.value(x));
//assertEquals(0.5,f.value(Math.PI/6.0),)
}