mdiggory 2003/11/23 12:34:41
Modified: math/src/test/org/apache/commons/math/linear
RealMatrixImplTest.java
Log:
Additional Matrix Multiply test
Revision Changes Path
1.8 +15 -2
jakarta-commons/math/src/test/org/apache/commons/math/linear/RealMatrixImplTest.java
Index: RealMatrixImplTest.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/math/src/test/org/apache/commons/math/linear/RealMatrixImplTest.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- RealMatrixImplTest.java 14 Nov 2003 22:22:19 -0000 1.7
+++ RealMatrixImplTest.java 23 Nov 2003 20:34:41 -0000 1.8
@@ -182,7 +182,7 @@
;
}
}
-
+
/** test multiply */
public void testMultiply() {
RealMatrixImpl m = new RealMatrixImpl(testData);
@@ -206,6 +206,19 @@
;
}
}
+
+ //Additional Test for RealMatrixImplTest.testMultiply
+
+ private double[][] d3 = new double[][] {{1,2,3,4},{5,6,7,8}};
+ private double[][] d4 = new double[][] {{1},{2},{3},{4}};
+ private double[][] d5 = new double[][] {{30},{70}};
+
+ public void testMultiply2() {
+ RealMatrix m3 = new RealMatrixImpl(d3);
+ RealMatrix m4 = new RealMatrixImpl(d4);
+ RealMatrix m5 = new RealMatrixImpl(d5);
+ assertClose("m3*m4=m5", m3.multiply(m4), m5, entryTolerance);
+ }
/** test isSingular */
public void testIsSingular() {
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