Category : C++ Source Code
Archive   : NEWMAT07.ZIP
Filename : TMT2.CXX

 
Output of file : TMT2.CXX contained in archive : NEWMAT07.ZIP


//#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 trymat2()
{
// cout << "\nSecond test of Matrix package\n\n";
Tracer et("Second test of Matrix package");
Exception::PrintTrace(TRUE);

int i,j;
Matrix M(3,5);
for (i=1; i<=3; i++) for (j=1; j<=5; j++) M(i,j) = 100*i + j;
Matrix X(8,10);
for (i=1; i<=8; i++) for (j=1; j<=10; j++) X(i,j) = 1000*i + 10*j;
Matrix Y = X; Matrix Z = X;
{ X.SubMatrix(2,4,3,7) << M; }
for (i=1; i<=3; i++) for (j=1; j<=5; j++) Y(i+1,j+2) = 100*i + j;
Print(Matrix(X-Y));


Real a[15]; Real* r = a;
for (i=1; i<=3; i++) for (j=1; j<=5; j++) *r++ = 100*i + j;
{ Z.SubMatrix(2,4,3,7) << a; }
Print(Matrix(Z-Y));

{ M=33; X.SubMatrix(2,4,3,7) << M; }
{ Z.SubMatrix(2,4,3,7) = 33; }
Print(Matrix(Z-X));

for (i=1; i<=8; i++) for (j=1; j<=10; j++) X(i,j) = 1000*i + 10*j;
Y = X;
UpperTriangularMatrix U(5);
for (i=1; i<=5; i++) for (j=i; j<=5; j++) U(i,j) = 100*i + j;
{ X.SubMatrix(3,7,5,9) << U; }
for (i=1; i<=5; i++) for (j=i; j<=5; j++) Y(i+2,j+4) = 100*i + j;
for (i=1; i<=5; i++) for (j=1; j Print(Matrix(X-Y));
for (i=1; i<=8; i++) for (j=1; j<=10; j++) X(i,j) = 1000*i + 10*j;
Y = X;
for (i=1; i<=5; i++) for (j=i; j<=5; j++) U(i,j) = 100*i + j;
{ X.SubMatrix(3,7,5,9).Inject(U); }
for (i=1; i<=5; i++) for (j=i; j<=5; j++) Y(i+2,j+4) = 100*i + j;
Print(Matrix(X-Y));


// test growing and shrinking a vector
ColumnVector V(100);
for (i=1;i<=100;i++) V(i) = i*i+i;
V = V.Rows(1,50); // to get first 50 vlaues.

{
V.Release(); ColumnVector VX=V;
V.ReDimension(100); V = 0.0; V.Rows(1,50)=VX;
} // V now length 100

#if __ZTC__
ColumnVector VM = V; VM = 100;
#else
M=V; M=100; // to make sure V will hold its values
#endif
for (i=1;i<=50;i++) V(i) -= i*i+i;
Print(V);


// cout << "\nEnd of second test\n";
}