LAPACK  3.8.0
LAPACK: Linear Algebra PACKage
lapacke_chpcon_work.c
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28 *****************************************************************************
29 * Contents: Native middle-level C interface to LAPACK function chpcon
30 * Author: Intel Corporation
31 * Generated November 2015
32 *****************************************************************************/
33 
34 #include "lapacke_utils.h"
35 
36 lapack_int LAPACKE_chpcon_work( int matrix_layout, char uplo, lapack_int n,
37  const lapack_complex_float* ap,
38  const lapack_int* ipiv, float anorm,
39  float* rcond, lapack_complex_float* work )
40 {
41  lapack_int info = 0;
42  if( matrix_layout == LAPACK_COL_MAJOR ) {
43  /* Call LAPACK function and adjust info */
44  LAPACK_chpcon( &uplo, &n, ap, ipiv, &anorm, rcond, work, &info );
45  if( info < 0 ) {
46  info = info - 1;
47  }
48  } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
49  lapack_complex_float* ap_t = NULL;
50  /* Allocate memory for temporary array(s) */
51  ap_t = (lapack_complex_float*)
53  ( MAX(1,n) * MAX(2,n+1) ) / 2 );
54  if( ap_t == NULL ) {
56  goto exit_level_0;
57  }
58  /* Transpose input matrices */
59  LAPACKE_chp_trans( matrix_layout, uplo, n, ap, ap_t );
60  /* Call LAPACK function and adjust info */
61  LAPACK_chpcon( &uplo, &n, ap_t, ipiv, &anorm, rcond, work, &info );
62  if( info < 0 ) {
63  info = info - 1;
64  }
65  /* Release memory and exit */
66  LAPACKE_free( ap_t );
67 exit_level_0:
68  if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
69  LAPACKE_xerbla( "LAPACKE_chpcon_work", info );
70  }
71  } else {
72  info = -1;
73  LAPACKE_xerbla( "LAPACKE_chpcon_work", info );
74  }
75  return info;
76 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
void LAPACK_chpcon(char *uplo, lapack_int *n, const lapack_complex_float *ap, const lapack_int *ipiv, float *anorm, float *rcond, lapack_complex_float *work, lapack_int *info)
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define lapack_complex_float
Definition: lapacke.h:74
void LAPACKE_chp_trans(int matrix_layout, char uplo, lapack_int n, const lapack_complex_float *in, lapack_complex_float *out)
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47
lapack_int LAPACKE_chpcon_work(int matrix_layout, char uplo, lapack_int n, const lapack_complex_float *ap, const lapack_int *ipiv, float anorm, float *rcond, lapack_complex_float *work)
#define LAPACK_TRANSPOSE_MEMORY_ERROR
Definition: lapacke.h:123