1 files changed, 95 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_chsein.c b/LAPACKE/src/lapacke_chsein.c
new file mode 100644
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+++ b/LAPACKE/src/lapacke_chsein.c
@@ -0,0 +1,95 @@
+/*****************************************************************************
+  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 chsein
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_chsein( int matrix_layout, char job, char eigsrc, char initv,
+                           const lapack_logical* select, lapack_int n,
+                           const lapack_complex_float* h, lapack_int ldh,
+                           lapack_complex_float* w, lapack_complex_float* vl,
+                           lapack_int ldvl, lapack_complex_float* vr,
+                           lapack_int ldvr, lapack_int mm, lapack_int* m,
+                           lapack_int* ifaill, lapack_int* ifailr )
+{
+    lapack_int info = 0;
+    float* rwork = NULL;
+    lapack_complex_float* work = NULL;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_chsein", -1 );
+        return -1;
+    }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+    /* Optionally check input matrices for NaNs */
+    if( LAPACKE_cge_nancheck( matrix_layout, n, n, h, ldh ) ) {
+        return -7;
+    }
+    if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'l' ) ) {
+        if( LAPACKE_cge_nancheck( matrix_layout, n, mm, vl, ldvl ) ) {
+            return -10;
+        }
+    }
+    if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'r' ) ) {
+        if( LAPACKE_cge_nancheck( matrix_layout, n, mm, vr, ldvr ) ) {
+            return -12;
+        }
+    }
+    if( LAPACKE_c_nancheck( n, w, 1 ) ) {
+        return -9;
+    }
+#endif
+    /* Allocate memory for working array(s) */
+    rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
+    if( rwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    work = (lapack_complex_float*)
+        LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) * MAX(1,n) );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_1;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_chsein_work( matrix_layout, job, eigsrc, initv, select, n, h,
+                                ldh, w, vl, ldvl, vr, ldvr, mm, m, work, rwork,
+                                ifaill, ifailr );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_1:
+    LAPACKE_free( rwork );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_chsein", info );
+    }
+    return info;
+}