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+/*****************************************************************************
+ Copyright (c) 2011, 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 ztzrzf
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke.h"
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_ztzrzf( int matrix_order, lapack_int m, lapack_int n,
+ lapack_complex_double* a, lapack_int lda,
+ lapack_complex_double* tau )
+{
+ lapack_int info = 0;
+ lapack_int lwork = -1;
+ lapack_complex_double* work = NULL;
+ lapack_complex_double work_query;
+ if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
+ LAPACKE_xerbla( "LAPACKE_ztzrzf", -1 );
+ return -1;
+ }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+ /* Optionally check input matrices for NaNs */
+ if( LAPACKE_zge_nancheck( matrix_order, m, n, a, lda ) ) {
+ return -4;
+ }
+#endif
+ /* Query optimal working array(s) size */
+ info = LAPACKE_ztzrzf_work( matrix_order, m, n, a, lda, tau, &work_query,
+ lwork );
+ if( info != 0 ) {
+ goto exit_level_0;
+ }
+ lwork = LAPACK_Z2INT( work_query );
+ /* Allocate memory for work arrays */
+ work = (lapack_complex_double*)
+ LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
+ if( work == NULL ) {
+ info = LAPACK_WORK_MEMORY_ERROR;
+ goto exit_level_0;
+ }
+ /* Call middle-level interface */
+ info = LAPACKE_ztzrzf_work( matrix_order, m, n, a, lda, tau, work, lwork );
+ /* Release memory and exit */
+ LAPACKE_free( work );
+exit_level_0:
+ if( info == LAPACK_WORK_MEMORY_ERROR ) {
+ LAPACKE_xerbla( "LAPACKE_ztzrzf", info );
+ }
+ return info;
+}