LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_cpoequ_work ( int  matrix_layout,
lapack_int  n,
const lapack_complex_float a,
lapack_int  lda,
float *  s,
float *  scond,
float *  amax 
)

Definition at line 36 of file lapacke_cpoequ_work.c.

39 {
40  lapack_int info = 0;
41  if( matrix_layout == LAPACK_COL_MAJOR ) {
42  /* Call LAPACK function and adjust info */
43  LAPACK_cpoequ( &n, a, &lda, s, scond, amax, &info );
44  if( info < 0 ) {
45  info = info - 1;
46  }
47  } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
48  lapack_int lda_t = MAX(1,n);
49  lapack_complex_float* a_t = NULL;
50  /* Check leading dimension(s) */
51  if( lda < n ) {
52  info = -4;
53  LAPACKE_xerbla( "LAPACKE_cpoequ_work", info );
54  return info;
55  }
56  /* Allocate memory for temporary array(s) */
57  a_t = (lapack_complex_float*)
58  LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
59  if( a_t == NULL ) {
61  goto exit_level_0;
62  }
63  /* Transpose input matrices */
64  LAPACKE_cge_trans( matrix_layout, n, n, a, lda, a_t, lda_t );
65  /* Call LAPACK function and adjust info */
66  LAPACK_cpoequ( &n, a_t, &lda_t, s, scond, amax, &info );
67  if( info < 0 ) {
68  info = info - 1;
69  }
70  /* Release memory and exit */
71  LAPACKE_free( a_t );
72 exit_level_0:
73  if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
74  LAPACKE_xerbla( "LAPACKE_cpoequ_work", info );
75  }
76  } else {
77  info = -1;
78  LAPACKE_xerbla( "LAPACKE_cpoequ_work", info );
79  }
80  return info;
81 }
void LAPACKE_cge_trans(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *in, lapack_int ldin, lapack_complex_float *out, lapack_int ldout)
void LAPACK_cpoequ(lapack_int *n, const lapack_complex_float *a, lapack_int *lda, float *s, float *scond, float *amax, lapack_int *info)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define lapack_complex_float
Definition: lapacke.h:74
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_free(p)
Definition: lapacke.h:113
#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
#define LAPACK_TRANSPOSE_MEMORY_ERROR
Definition: lapacke.h:123

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