LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_clagge_work()

lapack_int LAPACKE_clagge_work ( int  matrix_layout,
lapack_int  m,
lapack_int  n,
lapack_int  kl,
lapack_int  ku,
const float *  d,
lapack_complex_float a,
lapack_int  lda,
lapack_int iseed,
lapack_complex_float work 
)

Definition at line 35 of file lapacke_clagge_work.c.

39 {
40  lapack_int info = 0;
41  if( matrix_layout == LAPACK_COL_MAJOR ) {
42  /* Call LAPACK function and adjust info */
43  LAPACK_clagge( &m, &n, &kl, &ku, d, a, &lda, iseed, work, &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,m);
49  lapack_complex_float* a_t = NULL;
50  /* Check leading dimension(s) */
51  if( lda < n ) {
52  info = -8;
53  LAPACKE_xerbla( "LAPACKE_clagge_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  /* Call LAPACK function and adjust info */
64  LAPACK_clagge( &m, &n, &kl, &ku, d, a_t, &lda_t, iseed, work, &info );
65  if( info < 0 ) {
66  info = info - 1;
67  }
68  /* Transpose output matrices */
69  LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
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_clagge_work", info );
75  }
76  } else {
77  info = -1;
78  LAPACKE_xerbla( "LAPACKE_clagge_work", info );
79  }
80  return info;
81 }
#define lapack_int
Definition: lapack.h:83
void LAPACK_clagge(lapack_int const *m, lapack_int const *n, lapack_int const *kl, lapack_int const *ku, float const *D, lapack_complex_float *A, lapack_int const *lda, lapack_int *iseed, lapack_complex_float *work, lapack_int *info)
#define lapack_complex_float
Definition: lapack.h:45
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACKE_free(p)
Definition: lapacke.h:46
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
#define LAPACKE_malloc(size)
Definition: lapacke.h:43
#define LAPACK_TRANSPOSE_MEMORY_ERROR
Definition: lapacke.h:56
void LAPACKE_xerbla(const char *name, lapack_int info)
#define MAX(x, y)
Definition: lapacke_utils.h:46
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)
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