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

lapack_int LAPACKE_cgttrs (int matrix_order, char trans, lapack_int n, lapack_int nrhs, const lapack_complex_float *dl, const lapack_complex_float *d, const lapack_complex_float *du, const lapack_complex_float *du2, const lapack_int *ipiv, lapack_complex_float *b, lapack_int ldb)

Function/Subroutine Documentation

lapack_int LAPACKE_cgttrs ( int  matrix_order,
char  trans,
lapack_int  n,
lapack_int  nrhs,
const lapack_complex_float dl,
const lapack_complex_float d,
const lapack_complex_float du,
const lapack_complex_float du2,
const lapack_int ipiv,
lapack_complex_float b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_cgttrs.c.

{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cgttrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -10;
}
if( LAPACKE_c_nancheck( n, d, 1 ) ) {
return -6;
}
if( LAPACKE_c_nancheck( n-1, dl, 1 ) ) {
return -5;
}
if( LAPACKE_c_nancheck( n-1, du, 1 ) ) {
return -7;
}
if( LAPACKE_c_nancheck( n-2, du2, 1 ) ) {
return -8;
}
#endif
return LAPACKE_cgttrs_work( matrix_order, trans, n, nrhs, dl, d, du, du2,
ipiv, b, ldb );
}

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