LAPACK  3.6.1 LAPACK: Linear Algebra PACKage
 lapack_int LAPACKE_slagsy ( int matrix_layout, lapack_int n, lapack_int k, const float * d, float * a, lapack_int lda, lapack_int * iseed )

Definition at line 36 of file lapacke_slagsy.c.

39 {
40  lapack_int info = 0;
41  float* work = NULL;
42  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
43  LAPACKE_xerbla( "LAPACKE_slagsy", -1 );
44  return -1;
45  }
46 #ifndef LAPACK_DISABLE_NAN_CHECK
47  /* Optionally check input matrices for NaNs */
48  if( LAPACKE_s_nancheck( n, d, 1 ) ) {
49  return -4;
50  }
51 #endif
52  /* Allocate memory for working array(s) */
53  work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,2*n) );
54  if( work == NULL ) {
56  goto exit_level_0;
57  }
58  /* Call middle-level interface */
59  info = LAPACKE_slagsy_work( matrix_layout, n, k, d, a, lda, iseed, work );
60  /* Release memory and exit */
61  LAPACKE_free( work );
62 exit_level_0:
63  if( info == LAPACK_WORK_MEMORY_ERROR ) {
64  LAPACKE_xerbla( "LAPACKE_slagsy", info );
65  }
66  return info;
67 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
#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
lapack_int LAPACKE_slagsy_work(int matrix_layout, lapack_int n, lapack_int k, const float *d, float *a, lapack_int lda, lapack_int *iseed, float *work)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47

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