LAPACK  3.9.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zlacrm()

lapack_int LAPACKE_zlacrm ( int  matrix_layout,
lapack_int  m,
lapack_int  n,
const lapack_complex_double a,
lapack_int  lda,
const double *  b,
lapack_int  ldb,
lapack_complex_double c,
lapack_int  ldc 
)

Definition at line 35 of file lapacke_zlacrm.c.

40 {
41  lapack_int info = 0;
42  double* rwork = NULL;
43 
44  if (matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR) {
45  LAPACKE_xerbla("LAPACKE_zlacrm", -1);
46  return -1;
47  }
48 #ifndef LAPACK_DISABLE_NAN_CHECK
49  if ( LAPACKE_get_nancheck() ) {
50  /* Optionally check input matrices for NaNs */
51  if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) {
52  return -4;
53  }
54  if( LAPACKE_dge_nancheck( matrix_layout, n, n, b, ldb ) ) {
55  return -6;
56  }
57  }
58 #endif
59  /* Allocate memory for work array(s) */
60  rwork = (double*)
61  LAPACKE_malloc(sizeof(double) * MAX(1, 2 * m * n));
62  if (rwork == NULL) {
64  goto exit_level_0;
65  }
66  /* Call middle-level interface */
67  info = LAPACKE_zlacrm_work(matrix_layout, m, n, a, lda, b, ldb,
68  c, ldc, rwork);
69  /* Release memory and exit */
70  LAPACKE_free(rwork);
71 exit_level_0:
72  if( info == LAPACK_WORK_MEMORY_ERROR ) {
73  LAPACKE_xerbla( "LAPACKE_zlacrm", info );
74  }
75  return info;
Here is the call graph for this function:
LAPACKE_free
#define LAPACKE_free(p)
Definition: lapacke.h:47
lapack_int
#define lapack_int
Definition: lapack.h:21
LAPACKE_dge_nancheck
lapack_logical LAPACKE_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
Definition: lapacke_dge_nancheck.c:36
LAPACK_WORK_MEMORY_ERROR
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:56
LAPACKE_xerbla
void LAPACKE_xerbla(const char *name, lapack_int info)
Definition: lapacke_xerbla.c:36
MAX
#define MAX(x, y)
Definition: lapacke_utils.h:47
LAPACKE_zge_nancheck
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
Definition: lapacke_zge_nancheck.c:36
LAPACKE_malloc
#define LAPACKE_malloc(size)
Definition: lapacke.h:44
LAPACKE_get_nancheck
int LAPACKE_get_nancheck()
Definition: lapacke_nancheck.c:42
LAPACK_ROW_MAJOR
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:53
LAPACKE_zlacrm_work
lapack_int LAPACKE_zlacrm_work(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda, const double *b, lapack_int ldb, lapack_complex_double *c, lapack_int ldc, double *work)
Definition: lapacke_zlacrm_work.c:35
LAPACK_COL_MAJOR
#define LAPACK_COL_MAJOR
Definition: lapacke.h:54