LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
Loading...
Searching...
No Matches

◆ LAPACKE_sggglm()

lapack_int LAPACKE_sggglm ( int  matrix_layout,
lapack_int  n,
lapack_int  m,
lapack_int  p,
float *  a,
lapack_int  lda,
float *  b,
lapack_int  ldb,
float *  d,
float *  x,
float *  y 
)

Definition at line 35 of file lapacke_sggglm.c.

38{
39 lapack_int info = 0;
40 lapack_int lwork = -1;
41 float* work = NULL;
42 float work_query;
43 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
44 LAPACKE_xerbla( "LAPACKE_sggglm", -1 );
45 return -1;
46 }
47#ifndef LAPACK_DISABLE_NAN_CHECK
48 if( LAPACKE_get_nancheck() ) {
49 /* Optionally check input matrices for NaNs */
50 if( LAPACKE_sge_nancheck( matrix_layout, n, m, a, lda ) ) {
51 return -5;
52 }
53 if( LAPACKE_sge_nancheck( matrix_layout, n, p, b, ldb ) ) {
54 return -7;
55 }
56 if( LAPACKE_s_nancheck( n, d, 1 ) ) {
57 return -9;
58 }
59 }
60#endif
61 /* Query optimal working array(s) size */
62 info = LAPACKE_sggglm_work( matrix_layout, n, m, p, a, lda, b, ldb, d, x, y,
63 &work_query, lwork );
64 if( info != 0 ) {
65 goto exit_level_0;
66 }
67 lwork = (lapack_int)work_query;
68 /* Allocate memory for work arrays */
69 work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
70 if( work == NULL ) {
72 goto exit_level_0;
73 }
74 /* Call middle-level interface */
75 info = LAPACKE_sggglm_work( matrix_layout, n, m, p, a, lda, b, ldb, d, x, y,
76 work, lwork );
77 /* Release memory and exit */
78 LAPACKE_free( work );
79exit_level_0:
80 if( info == LAPACK_WORK_MEMORY_ERROR ) {
81 LAPACKE_xerbla( "LAPACKE_sggglm", info );
82 }
83 return info;
84}
#define lapack_int
Definition: lapack.h:87
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:55
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACKE_free(p)
Definition: lapacke.h:46
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
#define LAPACKE_malloc(size)
Definition: lapacke.h:43
lapack_int LAPACKE_sggglm_work(int matrix_layout, lapack_int n, lapack_int m, lapack_int p, float *a, lapack_int lda, float *b, lapack_int ldb, float *d, float *x, float *y, float *work, lapack_int lwork)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
Here is the call graph for this function: