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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 C interface to LAPACK utility function
+* Author: Intel Corporation
+* Created in February, 2010
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+/* Converts input general matrix from row-major(C) to column-major(Fortran)
+ * layout or vice versa.
+ */
+
+void LAPACKE_zge_trans( int matrix_layout, lapack_int m, lapack_int n,
+ const lapack_complex_double* in, lapack_int ldin,
+ lapack_complex_double* out, lapack_int ldout )
+{
+ lapack_int i, j, x, y;
+
+ if( in == NULL || out == NULL ) return;
+
+ if( matrix_layout == LAPACK_COL_MAJOR ) {
+ x = n;
+ y = m;
+ } else if ( matrix_layout == LAPACK_ROW_MAJOR ) {
+ x = m;
+ y = n;
+ } else {
+ /* Unknown input layout */
+ return;
+ }
+
+ /* In case of incorrect m, n, ldin or ldout the function does nothing */
+ for( i = 0; i < MIN( y, ldin ); i++ ) {
+ for( j = 0; j < MIN( x, ldout ); j++ ) {
+ out[ (size_t)i*ldout + j ] = in[ (size_t)j*ldin + i ];
+ }
+ }
+}