LAPACK  3.9.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_ssyequb()

lapack_int LAPACKE_ssyequb ( int  matrix_layout,
char  uplo,
lapack_int  n,
const float *  a,
lapack_int  lda,
float *  s,
float *  scond,
float *  amax 
)

Definition at line 35 of file lapacke_ssyequb.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_ssyequb", -1 );
44  return -1;
45  }
46 #ifndef LAPACK_DISABLE_NAN_CHECK
47  if( LAPACKE_get_nancheck() ) {
48  /* Optionally check input matrices for NaNs */
49  if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
50  return -4;
51  }
52  }
53 #endif
54  /* Allocate memory for working array(s) */
55  work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n) );
56  if( work == NULL ) {
58  goto exit_level_0;
59  }
60  /* Call middle-level interface */
61  info = LAPACKE_ssyequb_work( matrix_layout, uplo, n, a, lda, s, scond, amax,
62  work );
63  /* Release memory and exit */
64  LAPACKE_free( work );
65 exit_level_0:
66  if( info == LAPACK_WORK_MEMORY_ERROR ) {
67  LAPACKE_xerbla( "LAPACKE_ssyequb", info );
68  }
69  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_ssyequb_work
lapack_int LAPACKE_ssyequb_work(int matrix_layout, char uplo, lapack_int n, const float *a, lapack_int lda, float *s, float *scond, float *amax, float *work)
Definition: lapacke_ssyequb_work.c:35
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_ssy_nancheck
lapack_logical LAPACKE_ssy_nancheck(int matrix_layout, char uplo, lapack_int n, const float *a, lapack_int lda)
Definition: lapacke_ssy_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
LAPACK_COL_MAJOR
#define LAPACK_COL_MAJOR
Definition: lapacke.h:54