LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ F77_stpmv()

void F77_stpmv ( int *  layout,
char *  uplow,
char *  transp,
char *  diagn,
int *  n,
float *  ap,
float *  x,
int *  incx 
)

Definition at line 399 of file c_sblas2.c.

400  {
401  float *A, *AP;
402  int i, j, k, LDA;
403  CBLAS_TRANSPOSE trans;
404  CBLAS_UPLO uplo;
405  CBLAS_DIAG diag;
406 
407  get_transpose_type(transp,&trans);
408  get_uplo_type(uplow,&uplo);
409  get_diag_type(diagn,&diag);
410 
411  if (*layout == TEST_ROW_MJR) {
412  LDA = *n;
413  A = ( float* )malloc( LDA*LDA*sizeof( float ) );
414  AP = ( float* )malloc( (((LDA+1)*LDA)/2)*sizeof( float ) );
415  if (uplo == CblasUpper) {
416  for( j=0, k=0; j<*n; j++ )
417  for( i=0; i<j+1; i++, k++ )
418  A[ LDA*i+j ]=ap[ k ];
419  for( i=0, k=0; i<*n; i++ )
420  for( j=i; j<*n; j++, k++ )
421  AP[ k ]=A[ LDA*i+j ];
422  }
423  else {
424  for( j=0, k=0; j<*n; j++ )
425  for( i=j; i<*n; i++, k++ )
426  A[ LDA*i+j ]=ap[ k ];
427  for( i=0, k=0; i<*n; i++ )
428  for( j=0; j<i+1; j++, k++ )
429  AP[ k ]=A[ LDA*i+j ];
430  }
431  cblas_stpmv( CblasRowMajor, uplo, trans, diag, *n, AP, x, *incx );
432  free(A); free(AP);
433  }
434  else
435  cblas_stpmv( CblasColMajor, uplo, trans, diag, *n, ap, x, *incx );
436 }
#define LDA
Definition: example_user.c:12
CBLAS_DIAG
Definition: cblas.h:22
void cblas_stpmv(CBLAS_LAYOUT layout, CBLAS_UPLO Uplo, CBLAS_TRANSPOSE TransA, CBLAS_DIAG Diag, const int N, const float *Ap, float *X, const int incX)
Definition: cblas_stpmv.c:11
void get_diag_type(char *type, CBLAS_DIAG *diag)
Definition: auxiliary.c:25
void get_transpose_type(char *type, CBLAS_TRANSPOSE *trans)
Definition: auxiliary.c:8
#define TEST_ROW_MJR
Definition: cblas_test.h:12
CBLAS_TRANSPOSE
Definition: cblas.h:20
void get_uplo_type(char *type, CBLAS_UPLO *uplo)
Definition: auxiliary.c:18
CBLAS_UPLO
Definition: cblas.h:21
Here is the call graph for this function: