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/*
* Copyright (c) 2012, Michael Lehn, Klaus Pototzky
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1) Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2) 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.
* 3) Neither the name of the FLENS development group 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.
*/
#ifndef CXXLAPACK_INTERFACE_UNGQR_TCC
#define CXXLAPACK_INTERFACE_UNGQR_TCC 1
#include <cxxstd/iostream.h>
#include <cxxlapack/interface/interface.h>
#include <cxxlapack/netlib/netlib.h>
namespace cxxlapack {
template <typename IndexType>
IndexType
ungqr(IndexType m,
IndexType n,
IndexType k,
std::complex<float > *A,
IndexType ldA,
const std::complex<float > *tau,
std::complex<float > *work,
IndexType lWork)
{
IndexType info;
CXXLAPACK_DEBUG_OUT("cungqr");
LAPACK_IMPL(cungqr)(&m,
&n,
&k,
reinterpret_cast<float *>(A),
&ldA,
reinterpret_cast<const float *>(tau),
reinterpret_cast<float *>(work),
&lWork,
&info);
# ifndef NDEBUG
if (info<0) {
std::cerr << "info = " << info << std::endl;
}
# endif
ASSERT(info>=0);
return info;
}
template <typename IndexType>
IndexType
ungqr(IndexType m,
IndexType n,
IndexType k,
std::complex<double> *A,
IndexType ldA,
const std::complex<double> *tau,
std::complex<double> *work,
IndexType lWork)
{
IndexType info;
CXXLAPACK_DEBUG_OUT("zungqr");
LAPACK_IMPL(zungqr)(&m,
&n,
&k,
reinterpret_cast<double *>(A),
&ldA,
reinterpret_cast<const double *>(tau),
reinterpret_cast<double *>(work),
&lWork,
&info);
# ifndef NDEBUG
if (info<0) {
std::cerr << "info = " << info << std::endl;
}
# endif
ASSERT(info>=0);
return info;
}
} // namespace cxxlapack
#endif // CXXLAPACK_INTERFACE_UNGQR_TCC
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