LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
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lapacke_dgttrf.c File Reference
#include "lapacke_utils.h"
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Functions/Subroutines

lapack_int LAPACKE_dgttrf (lapack_int n, double *dl, double *d, double *du, double *du2, lapack_int *ipiv)

Function/Subroutine Documentation

lapack_int LAPACKE_dgttrf ( lapack_int  n,
double *  dl,
double *  d,
double *  du,
double *  du2,
lapack_int ipiv 
)

Definition at line 36 of file lapacke_dgttrf.c.

{
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -3;
}
if( LAPACKE_d_nancheck( n-1, dl, 1 ) ) {
return -2;
}
if( LAPACKE_d_nancheck( n-1, du, 1 ) ) {
return -4;
}
#endif
return LAPACKE_dgttrf_work( n, dl, d, du, du2, ipiv );
}

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