LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ F77_zherk()

void F77_zherk ( int *  layout,
char *  uplow,
char *  transp,
int *  n,
int *  k,
double *  alpha,
CBLAS_TEST_ZOMPLEX a,
int *  lda,
double *  beta,
CBLAS_TEST_ZOMPLEX c,
int *  ldc 
)

Definition at line 209 of file c_zblas3.c.

211 {
212
213 int i,j,LDA,LDC;
214 CBLAS_TEST_ZOMPLEX *A, *C;
215 CBLAS_UPLO uplo;
216 CBLAS_TRANSPOSE trans;
217
218 get_uplo_type(uplow,&uplo);
219 get_transpose_type(transp,&trans);
220
221 if (*layout == TEST_ROW_MJR) {
222 if (trans == CblasNoTrans) {
223 LDA = *k+1;
224 A=(CBLAS_TEST_ZOMPLEX* )malloc((*n)*LDA*sizeof(CBLAS_TEST_ZOMPLEX ) );
225 for( i=0; i<*n; i++ )
226 for( j=0; j<*k; j++ ) {
227 A[i*LDA+j].real=a[j*(*lda)+i].real;
228 A[i*LDA+j].imag=a[j*(*lda)+i].imag;
229 }
230 }
231 else{
232 LDA = *n+1;
233 A=(CBLAS_TEST_ZOMPLEX* )malloc((*k)*LDA*sizeof(CBLAS_TEST_ZOMPLEX ) );
234 for( i=0; i<*k; i++ )
235 for( j=0; j<*n; j++ ) {
236 A[i*LDA+j].real=a[j*(*lda)+i].real;
237 A[i*LDA+j].imag=a[j*(*lda)+i].imag;
238 }
239 }
240 LDC = *n+1;
241 C=(CBLAS_TEST_ZOMPLEX* )malloc((*n)*LDC*sizeof(CBLAS_TEST_ZOMPLEX ) );
242 for( i=0; i<*n; i++ )
243 for( j=0; j<*n; j++ ) {
244 C[i*LDC+j].real=c[j*(*ldc)+i].real;
245 C[i*LDC+j].imag=c[j*(*ldc)+i].imag;
246 }
247 cblas_zherk(CblasRowMajor, uplo, trans, *n, *k, *alpha, A, LDA, *beta,
248 C, LDC );
249 for( j=0; j<*n; j++ )
250 for( i=0; i<*n; i++ ) {
251 c[j*(*ldc)+i].real=C[i*LDC+j].real;
252 c[j*(*ldc)+i].imag=C[i*LDC+j].imag;
253 }
254 free(A);
255 free(C);
256 }
257 else if (*layout == TEST_COL_MJR)
258 cblas_zherk(CblasColMajor, uplo, trans, *n, *k, *alpha, a, *lda, *beta,
259 c, *ldc );
260 else
261 cblas_zherk(UNDEFINED, uplo, trans, *n, *k, *alpha, a, *lda, *beta,
262 c, *ldc );
263}
#define UNDEFINED
Definition: c_zblas3.c:12
#define TEST_ROW_MJR
Definition: c_zblas3.c:11
#define TEST_COL_MJR
Definition: c_zblas3.c:10
CBLAS_UPLO
Definition: cblas.h:41
CBLAS_TRANSPOSE
Definition: cblas.h:40
@ CblasNoTrans
Definition: cblas.h:40
@ CblasColMajor
Definition: cblas.h:39
@ CblasRowMajor
Definition: cblas.h:39
void cblas_zherk(CBLAS_LAYOUT layout, CBLAS_UPLO Uplo, CBLAS_TRANSPOSE Trans, const CBLAS_INT N, const CBLAS_INT K, const double alpha, const void *A, const CBLAS_INT lda, const double beta, void *C, const CBLAS_INT ldc)
Definition: cblas_zherk.c:12
void get_uplo_type(char *type, CBLAS_UPLO *uplo)
Definition: auxiliary.c:18
void get_transpose_type(char *type, CBLAS_TRANSPOSE *trans)
Definition: auxiliary.c:8
#define LDA
Definition: example_user.c:12
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