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authorjulie <julielangou@users.noreply.github.com>2014-10-08 18:40:57 +0000
committerjulie <julielangou@users.noreply.github.com>2014-10-08 18:40:57 +0000
commit8d160e5f960b389ba6a4c0d5ffe767c7b762a9d3 (patch)
treeb6a093c3922c2c6c28d65393c42a31bc5779bf06 /LAPACKE/src/lapacke_sbbcsd.c
parentf04a5811b7233661a393718717041a5ba2384864 (diff)
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_sbbcsd.c')
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+/*****************************************************************************
+ Copyright (c) 2014, Intel Corp.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of Intel Corporation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function sbbcsd
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sbbcsd( int matrix_layout, char jobu1, char jobu2,
+ char jobv1t, char jobv2t, char trans, lapack_int m,
+ lapack_int p, lapack_int q, float* theta, float* phi,
+ float* u1, lapack_int ldu1, float* u2,
+ lapack_int ldu2, float* v1t, lapack_int ldv1t,
+ float* v2t, lapack_int ldv2t, float* b11d,
+ float* b11e, float* b12d, float* b12e, float* b21d,
+ float* b21e, float* b22d, float* b22e )
+{
+ lapack_int info = 0;
+ lapack_int lwork = -1;
+ float* work = NULL;
+ float work_query;
+ lapack_int nrows_u1, nrows_u2, nrows_v1t, nrows_v2t;
+ if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+ LAPACKE_xerbla( "LAPACKE_sbbcsd", -1 );
+ return -1;
+ }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+ /* Optionally check input matrices for NaNs */
+ nrows_u1 = ( LAPACKE_lsame( jobu1, 'y' ) ? p : 1);
+ nrows_u2 = ( LAPACKE_lsame( jobu2, 'y' ) ? m-p : 1);
+ nrows_v1t = ( LAPACKE_lsame( jobv1t, 'y' ) ? q : 1);
+ nrows_v2t = ( LAPACKE_lsame( jobv2t, 'y' ) ? m-q : 1);
+ if( LAPACKE_s_nancheck( q-1, phi, 1 ) ) {
+ return -11;
+ }
+ if( LAPACKE_s_nancheck( q, theta, 1 ) ) {
+ return -10;
+ }
+ if( LAPACKE_lsame( jobu1, 'y' ) ) {
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_u1, p, u1, ldu1 ) ) {
+ return -12;
+ }
+ }
+ if( LAPACKE_lsame( jobu2, 'y' ) ) {
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_u2, m-p, u2, ldu2 ) ) {
+ return -14;
+ }
+ }
+ if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_v1t, q, v1t, ldv1t ) ) {
+ return -16;
+ }
+ }
+ if( LAPACKE_lsame( jobv2t, 'y' ) ) {
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_v2t, m-q, v2t, ldv2t ) ) {
+ return -18;
+ }
+ }
+#endif
+ /* Query optimal working array(s) size */
+ info = LAPACKE_sbbcsd_work( matrix_layout, jobu1, jobu2, jobv1t, jobv2t,
+ trans, m, p, q, theta, phi, u1, ldu1, u2, ldu2,
+ v1t, ldv1t, v2t, ldv2t, b11d, b11e, b12d, b12e,
+ b21d, b21e, b22d, b22e, &work_query, lwork );
+ if( info != 0 ) {
+ goto exit_level_0;
+ }
+ lwork = (lapack_int)work_query;
+ /* Allocate memory for work arrays */
+ work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
+ if( work == NULL ) {
+ info = LAPACK_WORK_MEMORY_ERROR;
+ goto exit_level_0;
+ }
+ /* Call middle-level interface */
+ info = LAPACKE_sbbcsd_work( matrix_layout, jobu1, jobu2, jobv1t, jobv2t,
+ trans, m, p, q, theta, phi, u1, ldu1, u2, ldu2,
+ v1t, ldv1t, v2t, ldv2t, b11d, b11e, b12d, b12e,
+ b21d, b21e, b22d, b22e, work, lwork );
+ /* Release memory and exit */
+ LAPACKE_free( work );
+exit_level_0:
+ if( info == LAPACK_WORK_MEMORY_ERROR ) {
+ LAPACKE_xerbla( "LAPACKE_sbbcsd", info );
+ }
+ return info;
+}