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

lapack_int LAPACKE_dpttrs (int matrix_order, lapack_int n, lapack_int nrhs, const double *d, const double *e, double *b, lapack_int ldb)

Function/Subroutine Documentation

lapack_int LAPACKE_dpttrs ( int  matrix_order,
lapack_int  n,
lapack_int  nrhs,
const double *  d,
const double *  e,
double *  b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_dpttrs.c.

{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dpttrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -6;
}
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
return -5;
}
#endif
return LAPACKE_dpttrs_work( matrix_order, n, nrhs, d, e, b, ldb );
}

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