testmatrix.java

美国标准化组织和马里兰大学共同开发.实现java matrix包. JAMA由六个java类组成:Matrix, CholeskyDecomposition , LUDecomposition QR

         M = B.getMatrix(rowindexset,columnindexset);
         try {
            check(SUB,M);
            try_success("getMatrix(int[],int[])... ","");
         } catch ( java.lang.RuntimeException e ) {
            errorCount = try_failure(errorCount,"getMatrix(int[],int[])... ","submatrix not successfully retreived");
         }
      } catch ( java.lang.ArrayIndexOutOfBoundsException e ) {
         errorCount = try_failure(errorCount,"getMatrix(int[],int[])... ","Unexpected ArrayIndexOutOfBoundsException");
      }

/**
      Various set methods:
**/

      try {
         B.set(B.getRowDimension(),B.getColumnDimension()-1,0.);
         errorCount = try_failure(errorCount,"set(int,int,double)... ","OutOfBoundsException expected but not thrown");
      } catch ( java.lang.ArrayIndexOutOfBoundsException e ) {
         try {
            B.set(B.getRowDimension()-1,B.getColumnDimension(),0.);
            errorCount = try_failure(errorCount,"set(int,int,double)... ","OutOfBoundsException expected but not thrown");
         } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
            try_success("set(int,int,double)... OutofBoundsException... ","");
         }
      } catch ( java.lang.IllegalArgumentException e1 ) {
         errorCount = try_failure(errorCount,"set(int,int,double)... ","OutOfBoundsException expected but not thrown");
      }
      try {
         B.set(ib,jb,0.);
         tmp = B.get(ib,jb);
         try {
            check(tmp,0.);
            try_success("set(int,int,double)... ","");
         } catch ( java.lang.RuntimeException e ) {
            errorCount = try_failure(errorCount,"set(int,int,double)... ","Matrix element not successfully set");
         }
      } catch ( java.lang.ArrayIndexOutOfBoundsException e1) {
         errorCount = try_failure(errorCount,"set(int,int,double)... ","Unexpected ArrayIndexOutOfBoundsException");
      }
      M = new Matrix(2,3,0.);
      try {
         B.setMatrix(ib,ie+B.getRowDimension()+1,jb,je,M);
         errorCount = try_failure(errorCount,"setMatrix(int,int,int,int,Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      } catch ( java.lang.ArrayIndexOutOfBoundsException e ) {
         try {
            B.setMatrix(ib,ie,jb,je+B.getColumnDimension()+1,M);
            errorCount = try_failure(errorCount,"setMatrix(int,int,int,int,Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
         } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
            try_success("setMatrix(int,int,int,int,Matrix)... ArrayIndexOutOfBoundsException... ","");
         }
      } catch ( java.lang.IllegalArgumentException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int,int,int,int,Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      }
      try {
         B.setMatrix(ib,ie,jb,je,M);
         try {
            check(M.minus(B.getMatrix(ib,ie,jb,je)),M);
            try_success("setMatrix(int,int,int,int,Matrix)... ","");
         } catch ( java.lang.RuntimeException e ) {
            errorCount = try_failure(errorCount,"setMatrix(int,int,int,int,Matrix)... ","submatrix not successfully set");
         }
         B.setMatrix(ib,ie,jb,je,SUB);
      } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int,int,int,int,Matrix)... ","Unexpected ArrayIndexOutOfBoundsException");
      }
      try {
         B.setMatrix(ib,ie+B.getRowDimension()+1,columnindexset,M);
         errorCount = try_failure(errorCount,"setMatrix(int,int,int[],Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      } catch ( java.lang.ArrayIndexOutOfBoundsException e ) {
         try {
            B.setMatrix(ib,ie,badcolumnindexset,M);
            errorCount = try_failure(errorCount,"setMatrix(int,int,int[],Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
         } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
            try_success("setMatrix(int,int,int[],Matrix)... ArrayIndexOutOfBoundsException... ","");
         }
      } catch ( java.lang.IllegalArgumentException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int,int,int[],Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      }
      try {
         B.setMatrix(ib,ie,columnindexset,M);
         try {
            check(M.minus(B.getMatrix(ib,ie,columnindexset)),M);
            try_success("setMatrix(int,int,int[],Matrix)... ","");
         } catch ( java.lang.RuntimeException e ) {
            errorCount = try_failure(errorCount,"setMatrix(int,int,int[],Matrix)... ","submatrix not successfully set");
         }
         B.setMatrix(ib,ie,jb,je,SUB);
      } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int,int,int[],Matrix)... ","Unexpected ArrayIndexOutOfBoundsException");
      }
      try {
         B.setMatrix(rowindexset,jb,je+B.getColumnDimension()+1,M);
         errorCount = try_failure(errorCount,"setMatrix(int[],int,int,Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      } catch ( java.lang.ArrayIndexOutOfBoundsException e ) {
         try {
            B.setMatrix(badrowindexset,jb,je,M);
            errorCount = try_failure(errorCount,"setMatrix(int[],int,int,Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
         } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
            try_success("setMatrix(int[],int,int,Matrix)... ArrayIndexOutOfBoundsException... ","");
         }
      } catch ( java.lang.IllegalArgumentException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int[],int,int,Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      }
      try {
         B.setMatrix(rowindexset,jb,je,M);
         try {
            check(M.minus(B.getMatrix(rowindexset,jb,je)),M);
            try_success("setMatrix(int[],int,int,Matrix)... ","");
         } catch ( java.lang.RuntimeException e ) {
            errorCount = try_failure(errorCount,"setMatrix(int[],int,int,Matrix)... ","submatrix not successfully set");
         }
         B.setMatrix(ib,ie,jb,je,SUB);
      } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int[],int,int,Matrix)... ","Unexpected ArrayIndexOutOfBoundsException");
      }
      try {
         B.setMatrix(rowindexset,badcolumnindexset,M);
         errorCount = try_failure(errorCount,"setMatrix(int[],int[],Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      } catch ( java.lang.ArrayIndexOutOfBoundsException e ) {
         try {
            B.setMatrix(badrowindexset,columnindexset,M);
            errorCount = try_failure(errorCount,"setMatrix(int[],int[],Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
         } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
            try_success("setMatrix(int[],int[],Matrix)... ArrayIndexOutOfBoundsException... ","");
         }
      } catch ( java.lang.IllegalArgumentException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int[],int[],Matrix)... ","ArrayIndexOutOfBoundsException expected but not thrown");
      }
      try {
         B.setMatrix(rowindexset,columnindexset,M);
         try {
            check(M.minus(B.getMatrix(rowindexset,columnindexset)),M);
            try_success("setMatrix(int[],int[],Matrix)... ","");
         } catch ( java.lang.RuntimeException e ) {
            errorCount = try_failure(errorCount,"setMatrix(int[],int[],Matrix)... ","submatrix not successfully set");
         }
      } catch ( java.lang.ArrayIndexOutOfBoundsException e1 ) {
         errorCount = try_failure(errorCount,"setMatrix(int[],int[],Matrix)... ","Unexpected ArrayIndexOutOfBoundsException");
      }

/** 
      Array-like methods:
         minus
         minusEquals
         plus
         plusEquals
         arrayLeftDivide
         arrayLeftDivideEquals
         arrayRightDivide
         arrayRightDivideEquals
         arrayTimes
         arrayTimesEquals
         uminus
**/

      print("\nTesting array-like methods...\n");
      S = new Matrix(columnwise,nonconformld);
      R = Matrix.random(A.getRowDimension(),A.getColumnDimension());
      A = R;
      try {
        S = A.minus(S);
        errorCount = try_failure(errorCount,"minus conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("minus conformance check... ","");
      }
      if (A.minus(R).norm1() != 0.) {
        errorCount = try_failure(errorCount,"minus... ","(difference of identical Matrices is nonzero,\nSubsequent use of minus should be suspect)");
      } else {
        try_success("minus... ","");
      }
      A = R.copy();
      A.minusEquals(R);
      Z = new Matrix(A.getRowDimension(),A.getColumnDimension());
      try {
        A.minusEquals(S);
        errorCount = try_failure(errorCount,"minusEquals conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("minusEquals conformance check... ","");
      }
      if (A.minus(Z).norm1() != 0.) {
        errorCount = try_failure(errorCount,"minusEquals... ","(difference of identical Matrices is nonzero,\nSubsequent use of minus should be suspect)");
      } else {
        try_success("minusEquals... ","");
      }

      A = R.copy();
      B = Matrix.random(A.getRowDimension(),A.getColumnDimension());
      C = A.minus(B); 
      try {
        S = A.plus(S);
        errorCount = try_failure(errorCount,"plus conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("plus conformance check... ","");
      }
      try {
        check(C.plus(B),A);
        try_success("plus... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"plus... ","(C = A - B, but C + B != A)");
      }
      C = A.minus(B);
      C.plusEquals(B);
      try {
        A.plusEquals(S);
        errorCount = try_failure(errorCount,"plusEquals conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("plusEquals conformance check... ","");
      }
      try {
        check(C,A);
        try_success("plusEquals... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"plusEquals... ","(C = A - B, but C = C + B != A)");
      }
      A = R.uminus();
      try {
        check(A.plus(R),Z);
        try_success("uminus... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"uminus... ","(-A + A != zeros)");
      }
      A = R.copy();
      O = new Matrix(A.getRowDimension(),A.getColumnDimension(),1.0);
      C = A.arrayLeftDivide(R);
      try {
        S = A.arrayLeftDivide(S);
        errorCount = try_failure(errorCount,"arrayLeftDivide conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("arrayLeftDivide conformance check... ","");
      }
      try {
        check(C,O);
        try_success("arrayLeftDivide... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"arrayLeftDivide... ","(M.\\M != ones)");
      }
      try {
        A.arrayLeftDivideEquals(S);
        errorCount = try_failure(errorCount,"arrayLeftDivideEquals conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("arrayLeftDivideEquals conformance check... ","");
      }
      A.arrayLeftDivideEquals(R);
      try {
        check(A,O);
        try_success("arrayLeftDivideEquals... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"arrayLeftDivideEquals... ","(M.\\M != ones)");
      }
      A = R.copy();
      try {
        A.arrayRightDivide(S);
        errorCount = try_failure(errorCount,"arrayRightDivide conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("arrayRightDivide conformance check... ","");
      }
      C = A.arrayRightDivide(R);
      try {
        check(C,O);
        try_success("arrayRightDivide... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"arrayRightDivide... ","(M./M != ones)");
      }
      try {
        A.arrayRightDivideEquals(S);
        errorCount = try_failure(errorCount,"arrayRightDivideEquals conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("arrayRightDivideEquals conformance check... ","");
      }
      A.arrayRightDivideEquals(R);
      try {
        check(A,O);
        try_success("arrayRightDivideEquals... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"arrayRightDivideEquals... ","(M./M != ones)");
      }
      A = R.copy();
      B = Matrix.random(A.getRowDimension(),A.getColumnDimension());
      try {
        S = A.arrayTimes(S);
        errorCount = try_failure(errorCount,"arrayTimes conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("arrayTimes conformance check... ","");
      }
      C = A.arrayTimes(B);
      try {
        check(C.arrayRightDivideEquals(B),A);
        try_success("arrayTimes... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"arrayTimes... ","(A = R, C = A.*B, but C./B != A)");
      }
      try {
        A.arrayTimesEquals(S);
        errorCount = try_failure(errorCount,"arrayTimesEquals conformance check... ","nonconformance not raised");
      } catch ( IllegalArgumentException e ) {
        try_success("arrayTimesEquals conformance check... ","");
      }
      A.arrayTimesEquals(B);
      try {
        check(A.arrayRightDivideEquals(B),R);
        try_success("arrayTimesEquals... ","");
      } catch ( java.lang.RuntimeException e ) {
        errorCount = try_failure(errorCount,"arrayTimesEquals... ","(A = R, A = A.*B, but A./B != R)");
      }

/**   
      I/O methods:
         read
         print
         serializable:
           writeObject
           readObject
**/
      print("\nTesting I/O methods...\n");