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- //#define WANT_STREAM
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-
- #include "include.h"
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- #include "newmat.h"
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-
- /**************************** test program ******************************/
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- void Print(const Matrix& X);
- void Print(const UpperTriangularMatrix& X);
- void Print(const DiagonalMatrix& X);
- void Print(const SymmetricMatrix& X);
- void Print(const LowerTriangularMatrix& X);
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- void trymat4()
- {
- // cout << "\nFourth test of Matrix package\n";
- Tracer et("Fourth test of Matrix package");
- Exception::PrintTrace(TRUE);
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- int i,j;
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- {
- Tracer et1("Stage 1");
- Matrix M(10,10);
- UpperTriangularMatrix U(10);
- for (i=1;i<=10;i++) for (j=1;j<=10;j++) M(i,j) = 100*i+j;
- U << -M;
- Matrix X1 = M.Rows(2,4);
- Matrix Y1 = U.t().Rows(2,4);
- Matrix X = U; { Print(Matrix(X.Columns(2,4).t()-Y1)); }
- RowVector RV = M.Row(5);
- {
- X.ReDimension(3,10);
- X.Row(1) << M.Row(2); X.Row(2) << M.Row(3); X.Row(3) << M.Row(4);
- Print(Matrix(X-X1));
- }
- {
- UpperTriangularMatrix V = U.SymSubMatrix(3,5);
- Matrix MV = U.SubMatrix(3,5,3,5); { Print(Matrix(MV-V)); }
- Matrix X2 = M.t().Columns(2,4); { Print(Matrix(X2-X1.t())); }
- Matrix Y2 = U.Columns(2,4); { Print(Matrix(Y2-Y1.t())); }
- ColumnVector CV = M.t().Column(5); { Print(ColumnVector(CV-RV.t())); }
- X.ReDimension(10,3); M = M.t();
- X.Column(1) << M.Column(2); X.Column(2) << M.Column(3);
- X.Column(3) << M.Column(4);
- Print(Matrix(X-X2));
- }
- }
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- {
- Tracer et1("Stage 2");
- Matrix M; Matrix X; M.ReDimension(5,8);
- for (i=1;i<=5;i++) for (j=1;j<=8;j++) M(i,j) = 100*i+j;
- {
- X = M.Columns(5,8); M.Columns(5,8) << M.Columns(1,4);
- M.Columns(1,4) << X;
- X = M.Columns(3,4); M.Columns(3,4) << M.Columns(1,2);
- M.Columns(1,2) << X;
- X = M.Columns(7,8); M.Columns(7,8) << M.Columns(5,6);
- M.Columns(5,6) << X;
- }
- {
- X = M.Column(2); M.Column(2) = M.Column(1); M.Column(1) = X;
- X = M.Column(4); M.Column(4) = M.Column(3); M.Column(3) = X;
- X = M.Column(6); M.Column(6) = M.Column(5); M.Column(5) = X;
- X = M.Column(8); M.Column(8) = M.Column(7); M.Column(7) = X;
- X.ReDimension(5,8);
- }
- for (i=1;i<=5;i++) for (j=1;j<=8;j++) X(i,9-j) = 100*i+j;
- Print(Matrix(X-M));
- }
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- // cout << "\nEnd of fourth test\n";
- }
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