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-
- //#define WANT_STREAM
-
- #include "include.h"
-
- #include "newmat.h"
-
-
- /**************************** test program ******************************/
-
- 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);
-
- void Clean(Matrix&, Real);
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- void trymat7()
- {
- // cout << "\nSeventh test of Matrix package\n";
- Tracer et("Seventh test of Matrix package");
- Exception::PrintTrace(TRUE);
-
- int i,j;
-
-
- DiagonalMatrix D(6);
- UpperTriangularMatrix U(6);
- for (i=1;i<=6;i++) { for (j=i;j<=6;j++) U(i,j)=i*i*j-50; D(i,i)=i*i+i-10; }
- LowerTriangularMatrix L=(U*3.0).t();
- SymmetricMatrix S(6);
- for (i=1;i<=6;i++) for (j=i;j<=6;j++) S(i,j)=i*i+2.0+j;
- Matrix MD=D; Matrix ML=L; Matrix MU=U;
- Matrix MS=S;
- Matrix M(6,6);
- for (i=1;i<=6;i++) for (j=1;j<=6;j++) M(i,j)=i*j+i*i-10.0;
- {
- Tracer et1("Stage 1");
- Print(Matrix((S-M)-(MS-M)));
- Print(Matrix((-M-S)+(MS+M)));
- Print(Matrix((U-M)-(MU-M)));
- }
- {
- Tracer et1("Stage 2");
- Print(Matrix((L-M)+(M-ML)));
- Print(Matrix((D-M)+(M-MD)));
- Print(Matrix((D-S)+(MS-MD)));
- Print(Matrix((D-L)+(ML-MD)));
- }
-
- { M=MU.t(); }
- LowerTriangularMatrix LY=D.i()*U.t();
- {
- Tracer et1("Stage 3");
- MS=D*LY-M; Clean(MS,0.00000001); Print(MS);
- L=U.t();
- LY=D.i()*L; MS=D*LY-M; Clean(MS,0.00000001); Print(MS);
- }
-
- // cout << "\nEnd of seventh test\n";
- }
-