X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fmath%2FMatrixTest.java;fp=test%2Fjalview%2Fmath%2FMatrixTest.java;h=a4acbd00c335ad5176deaf5805b9aaaca95b40a7;hb=05d2ce87440717d47ba3dc6ef293e25e4543fdd1;hp=795b2fad0dd7a3685e1813b7d13eb923f9c227be;hpb=8b844f70b97629d597be49cb6ac0d83c8da007c9;p=jalview.git

diff --git a/test/jalview/math/MatrixTest.java b/test/jalview/math/MatrixTest.java
index 795b2fa..a4acbd0 100644
--- a/test/jalview/math/MatrixTest.java
+++ b/test/jalview/math/MatrixTest.java
@@ -1,9 +1,11 @@
 package jalview.math;
 
 import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
 import static org.testng.Assert.fail;
 
 import java.util.Arrays;
+import java.util.Random;
 
 import org.testng.annotations.Test;
 
@@ -16,8 +18,8 @@ public class MatrixTest
     int cols = 1000;
     double[][] d1 = new double[rows][cols];
     double[][] d2 = new double[cols][rows];
-    Matrix m1 = new Matrix(d1, rows, cols);
-    Matrix m2 = new Matrix(d2, cols, rows);
+    Matrix m1 = new Matrix(d1);
+    Matrix m2 = new Matrix(d2);
     long start = System.currentTimeMillis();
     m1.preMultiply(m2);
     long elapsed = System.currentTimeMillis() - start;
@@ -28,8 +30,8 @@ public class MatrixTest
   @Test(groups = "Functional")
   public void testPreMultiply()
   {
-    Matrix m1 = new Matrix(new double[][] { { 2, 3, 4 } }, 1, 3); // 1x3
-    Matrix m2 = new Matrix(new double[][] { { 5 }, { 6 }, { 7 } }, 3, 1); // 3x1
+    Matrix m1 = new Matrix(new double[][] { { 2, 3, 4 } }); // 1x3
+    Matrix m2 = new Matrix(new double[][] { { 5 }, { 6 }, { 7 } }); // 3x1
 
     /*
      * 1x3 times 3x1 is 1x1
@@ -56,8 +58,7 @@ public class MatrixTest
     expectedExceptions = { IllegalArgumentException.class })
   public void testPreMultiply_tooManyColumns()
   {
-    Matrix m1 = new Matrix(new double[][] { { 2, 3, 4 }, { 3, 4, 5 } }, 2,
-            3); // 2x3
+    Matrix m1 = new Matrix(new double[][] { { 2, 3, 4 }, { 3, 4, 5 } }); // 2x3
 
     /*
      * 2x3 times 2x3 invalid operation - 
@@ -72,8 +73,7 @@ public class MatrixTest
     expectedExceptions = { IllegalArgumentException.class })
   public void testPreMultiply_tooFewColumns()
   {
-    Matrix m1 = new Matrix(new double[][] { { 2, 3, 4 }, { 3, 4, 5 } }, 2,
-            3); // 2x3
+    Matrix m1 = new Matrix(new double[][] { { 2, 3, 4 }, { 3, 4, 5 } }); // 2x3
 
     /*
      * 3x2 times 3x2 invalid operation - 
@@ -99,9 +99,8 @@ public class MatrixTest
      * (3020 30200)
      * (5040 50400)
      */
-    Matrix m1 = new Matrix(new double[][] { { 2, 3 }, { 4, 5 } }, 2, 2);
-    Matrix m2 = new Matrix(new double[][] { { 10, 100 }, { 1000, 10000 } },
-            2, 2);
+    Matrix m1 = new Matrix(new double[][] { { 2, 3 }, { 4, 5 } });
+    Matrix m2 = new Matrix(new double[][] { { 10, 100 }, { 1000, 10000 } });
     Matrix m3 = m1.postMultiply(m2);
     assertEquals(Arrays.toString(m3.value[0]), "[3020.0, 30200.0]");
     assertEquals(Arrays.toString(m3.value[1]), "[5040.0, 50400.0]");
@@ -118,8 +117,8 @@ public class MatrixTest
      * (2).(10 100 1000) = (20 200 2000)
      * (3)                 (30 300 3000)
      */
-    m1 = new Matrix(new double[][] { { 2 }, { 3 } }, 2, 1);
-    m2 = new Matrix(new double[][] { { 10, 100, 1000 } }, 1, 3);
+    m1 = new Matrix(new double[][] { { 2 }, { 3 } });
+    m2 = new Matrix(new double[][] { { 10, 100, 1000 } });
     m3 = m1.postMultiply(m2);
     assertEquals(m3.rows, 2);
     assertEquals(m3.cols, 3);
@@ -139,8 +138,8 @@ public class MatrixTest
      * [0, 0] = 2*5 + 3*6 + 4*7 = 56
      * [0, 1] = 2*4 + 3*3 + 4*2 = 25  
      */
-    m1 = new Matrix(new double[][] { { 2, 3, 4 } }, 1, 3);
-    m2 = new Matrix(new double[][] { { 5, 4 }, { 6, 3 }, { 7, 2 } }, 3, 2);
+    m1 = new Matrix(new double[][] { { 2, 3, 4 } });
+    m2 = new Matrix(new double[][] { { 5, 4 }, { 6, 3 }, { 7, 2 } });
     m3 = m1.postMultiply(m2);
     assertEquals(m3.rows, 1);
     assertEquals(m3.cols, 2);
@@ -157,6 +156,26 @@ public class MatrixTest
     assertEquals(m3.value[0][1], 25d);
   }
 
+  @Test(groups = "Functional")
+  public void testCopy()
+  {
+    Random r = new Random();
+    int rows = 5;
+    int cols = 11;
+    double[][] in = new double[rows][cols];
+
+    for (int i = 0; i < rows; i++)
+    {
+      for (int j = 0; j < cols; j++)
+      {
+        in[i][j] = r.nextDouble();
+      }
+    }
+    Matrix m1 = new Matrix(in);
+    Matrix m2 = m1.copy();
+    assertTrue(matrixEquals(m1, m2));
+  }
+
   /**
    * main method extracted from Matrix
    * 
@@ -175,7 +194,7 @@ public class MatrixTest
       }
     }
   
-    Matrix origmat = new Matrix(in, n, n);
+    Matrix origmat = new Matrix(in);
   
     // System.out.println(" --- Original matrix ---- ");
     // / origmat.print(System.out);