LAPACK  3.5.0
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lapacke_cpocon_work.c File Reference
#include "lapacke_utils.h"
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Functions/Subroutines

lapack_int LAPACKE_cpocon_work (int matrix_order, char uplo, lapack_int n, const lapack_complex_float *a, lapack_int lda, float anorm, float *rcond, lapack_complex_float *work, float *rwork)

Function/Subroutine Documentation

lapack_int LAPACKE_cpocon_work ( int  matrix_order,
char  uplo,
lapack_int  n,
const lapack_complex_float a,
lapack_int  lda,
float  anorm,
float *  rcond,
lapack_complex_float work,
float *  rwork 
)

Definition at line 36 of file lapacke_cpocon_work.c.

{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cpocon( &uplo, &n, a, &lda, &anorm, rcond, work, rwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,n);
lapack_complex_float* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -5;
LAPACKE_xerbla( "LAPACKE_cpocon_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_cpo_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_cpocon( &uplo, &n, a_t, &lda_t, &anorm, rcond, work, rwork,
&info );
if( info < 0 ) {
info = info - 1;
}
/* Release memory and exit */
LAPACKE_free( a_t );
exit_level_0:
LAPACKE_xerbla( "LAPACKE_cpocon_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cpocon_work", info );
}
return info;
}

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