Application of the identity matrix II. v05
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xhunga
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/* .h freeware [[Email Removed]] */
/* --------------------------------- FUNCTION ------------------------------ */
/* Do : */
/* */
/* Call : */
/* Debug : */
/* -------------------------------------------------------------------------- */
void msymetricF(
pmatrix m,
int maxnumer,
int maxdenom)
{
int i;
int j;
int row;
double Tnumer;
double Tdenom;
if (m->rows * TWOCOL != m->cols)
{
printf("\n mid() error - matrix must be square");
printf("\n Press return to continue");
getchar();
exit(1);
}
for ( i = 0 ; i < m->rows ; i++)
{
for ( j = 0 ; j < m->cols ; j++,j++)
{
Tnumer = rndI (maxnumer);
Tdenom = rndpI(maxdenom);
*(m->pblock+i *m->cols+j) = Tnumer;
*(m->pblock+i *m->cols+j+1) = Tdenom;
*(m->pblock+(j/2) *m->cols+i*TWOCOL) = Tnumer;
*(m->pblock+(j/2) *m->cols+i*TWOCOL+1) = Tdenom;
}
}
for ( row = 0; row < m->rows ; row++)
{
frowminiF(m,row); /* a) fraction mini */
}
}
/* ------------------------------ FUNCTION ---------------------------- mid() */
/* */
/* -------------------------------------------------------------------------- */
void msymetricI(
pmatrix m,
int maxnumer)
{
int i;
int j;
double Tnumer;
if (m->rows * TWOCOL != m->cols)
{
printf("\n mid() error - matrix must be square");
printf("\n Press return to continue");
getchar();
exit(1);
}
for ( i = 0 ; i < m->rows ; i++)
{
for ( j = 0 ; j < m->cols ; j++,j++)
{
Tnumer = rndI (maxnumer);
*(m->pblock+i *m->cols+j) = Tnumer;
*(m->pblock+i *m->cols+j+1) = 1;
*(m->pblock+(j/2) *m->cols+i*TWOCOL) = Tnumer;
*(m->pblock+(j/2) *m->cols+i*TWOCOL+1) = 1;
}
}
}