LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
 All Classes Files Functions Variables Typedefs Macros
lapacke_cgbcon_work.c File Reference
#include "lapacke_utils.h"
Include dependency graph for lapacke_cgbcon_work.c:

Go to the source code of this file.

Functions/Subroutines

lapack_int LAPACKE_cgbcon_work (int matrix_order, char norm, lapack_int n, lapack_int kl, lapack_int ku, const lapack_complex_float *ab, lapack_int ldab, const lapack_int *ipiv, float anorm, float *rcond, lapack_complex_float *work, float *rwork)

Function/Subroutine Documentation

lapack_int LAPACKE_cgbcon_work ( int  matrix_order,
char  norm,
lapack_int  n,
lapack_int  kl,
lapack_int  ku,
const lapack_complex_float ab,
lapack_int  ldab,
const lapack_int ipiv,
float  anorm,
float *  rcond,
lapack_complex_float work,
float *  rwork 
)

Definition at line 36 of file lapacke_cgbcon_work.c.

{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cgbcon( &norm, &n, &kl, &ku, ab, &ldab, ipiv, &anorm, rcond,
work, rwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,2*kl+ku+1);
lapack_complex_float* ab_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_cgbcon_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
LAPACKE_malloc( sizeof(lapack_complex_float) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_cgb_trans( matrix_order, n, n, kl, kl+ku, ab, ldab, ab_t,
ldab_t );
/* Call LAPACK function and adjust info */
LAPACK_cgbcon( &norm, &n, &kl, &ku, ab_t, &ldab_t, ipiv, &anorm, rcond,
work, rwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Release memory and exit */
LAPACKE_free( ab_t );
exit_level_0:
LAPACKE_xerbla( "LAPACKE_cgbcon_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cgbcon_work", info );
}
return info;
}

Here is the call graph for this function:

Here is the caller graph for this function: