LAPACK 3.11.0 LAPACK: Linear Algebra PACKage
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## ◆ LAPACKE_spoequb_work()

 lapack_int LAPACKE_spoequb_work ( int matrix_layout, lapack_int n, const float * a, lapack_int lda, float * s, float * scond, float * amax )

Definition at line 35 of file lapacke_spoequb_work.c.

38{
39 lapack_int info = 0;
40 if( matrix_layout == LAPACK_COL_MAJOR ) {
41 /* Call LAPACK function and adjust info */
42 LAPACK_spoequb( &n, a, &lda, s, scond, amax, &info );
43 if( info < 0 ) {
44 info = info - 1;
45 }
46 } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
47 lapack_int lda_t = MAX(1,n);
48 float* a_t = NULL;
49 /* Check leading dimension(s) */
50 if( lda < n ) {
51 info = -4;
52 LAPACKE_xerbla( "LAPACKE_spoequb_work", info );
53 return info;
54 }
55 /* Allocate memory for temporary array(s) */
56 a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) );
57 if( a_t == NULL ) {
59 goto exit_level_0;
60 }
61 /* Transpose input matrices */
62 LAPACKE_sge_trans( matrix_layout, n, n, a, lda, a_t, lda_t );
63 /* Call LAPACK function and adjust info */
64 LAPACK_spoequb( &n, a_t, &lda_t, s, scond, amax, &info );
65 if( info < 0 ) {
66 info = info - 1;
67 }
68 /* Release memory and exit */
69 LAPACKE_free( a_t );
70exit_level_0:
71 if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
72 LAPACKE_xerbla( "LAPACKE_spoequb_work", info );
73 }
74 } else {
75 info = -1;
76 LAPACKE_xerbla( "LAPACKE_spoequb_work", info );
77 }
78 return info;
79}
#define LAPACK_spoequb
Definition: lapack.h:12766
#define lapack_int
Definition: lapack.h:87
#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)
void LAPACKE_sge_trans(int matrix_layout, lapack_int m, lapack_int n, const float *in, lapack_int ldin, float *out, lapack_int ldout)
#define MAX(x, y)
Definition: lapacke_utils.h:46
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