411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a01u
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
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/* ------------------------------------ */
/* Save as : vgj1.h */
/* ------------------------------------ */
double **gj1_T_mR(
double **Ab
)
{
int r= R1;
while(r<Ab[R_SIZE][C0])
{
if(fabs(pivotbest_gj1Ab_mR(Ab,r))>ERROR_E)
zero_under_pivot_gj1Ab_mR(Ab,r);
r++;
}
while(r>R1)
zero_above_pivot_gj1Ab_mR(Ab,--r);
return(Ab);
}
/* ------------------------------------ */
double **gj_TP_mR(
double **Ab
)
{
gj1_T_mR(Ab);
sort_c_mR(Ab);
sort_r_mR(Ab);
return(Ab);
}
/* ------------------------------------ */
double **gj1_mR(
double **Ab
)
{
gj_TP_mR(Ab);
return(Ab);
}
/* ------------------------------------ */
/* ------------------------------------ */