411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a029
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
__NOTOC__
Install this file in your working directory.
/* ------------------------------------ */
/* Save as : vgj3free.h */
/* ------------------------------------ */
/* ------------------------------------ */
/* ------------------------------------ */
double **put_zeroR_mR(
double **Ab,
double **Ab_free
)
{
int r;
int c;
int r_free= R1;
int t=0;
for (r=R1; r<Ab[R_SIZE][C0]; r++)
for (c=r+t; c<Ab[C_SIZE_A][C0]; c++)
if(Ab[r][c]> ERROR_E)
{
c_r_mR(Ab,r,Ab_free,r_free);
c = Ab[C_SIZE_A][C0];
r_free++;
}
else
{
r_free++;
t++;
}
return(Ab_free);
}
/* ------------------------------------ */
/* ------------------------------------ */
double **put_freeV_mR(
double **Ab_free
)
{
int r;
int t=1;
for (r=R1; r<Ab_free[R_SIZE][C0]; r++)
if(Ab_free[r][r]< ERROR_E)
{
c_s_mR(1.,Ab_free,r,r);
c_s_mR(1.,Ab_free,r,rsize_R(Ab_free)+C1+t);
t++;
}
return(Ab_free);
}
/* ------------------------------------ */
/* ------------------------------------ */