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/*
* Copyright (c) 2009, Michael Lehn
*
* 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 FLENS_LAPACK_TYPEDEFS_H
#define FLENS_LAPACK_TYPEDEFS_H 1
#include <cxxstd/cassert.h>
#include <cxxstd/complex.h>
#include <ulmblas/cxxblas.h>
#include <flens/storage/storage.h>
#include <flens/typedefs.h>
namespace flens {
// forward declaration
template <typename A>
class DenseVector;
// forward declaration
template <typename FS>
class GeMatrix;
// vector views
template <typename T>
using DenseVectorConstView = DenseVector<ConstArrayView<T> >;
template <typename T>
using DenseVectorView = DenseVector<ArrayView<T> >;
// matrix views
template <typename T>
using GeMatrixConstView = GeMatrix<ConstFullStorageView<T, ColMajor> >;
template <typename T>
using GeMatrixView = GeMatrix<FullStorageView<T, ColMajor> >;
} // namespace flens
namespace flens { namespace lapack {
enum Norm {
OneNorm = 'O',
InfinityNorm = 'I',
FrobeniusNorm = 'F',
MaximumNorm = 'M'
};
enum Direction {
Forward = 'F',
Backward = 'B'
};
enum StoreVectors {
ColumnWise = 'C',
RowWise = 'R'
};
enum MachineParameter {
Eps = 'E', // relative machine precision
SafeMin = 'S', // safe minimum, such that reciprocal does not
// overflow
Base = 'B', // base of the machine
Precision = 'P', // Eps*Base
Mantissa = 'N', // number of (base) digits in the mantissa
Rounding = 'R', // return 1 when rounding occurs in addition,
// 0 otherwise
UnderflowExp = 'M', // minimum exponent before (gradual) underflow
UnderflowThreshold = 'U', // underflow threshold - Base**(UnderflowExp-1)
OverflowExp = 'L', // largest exponent before overflow
OverflowThreshold = 'O' // overflow threshold - Base**OverflowExp*(1-Eps)
};
namespace BALANCE {
enum Balance {
None = 'N',
PermuteOnly = 'P',
ScaleOnly = 'S',
Both = 'B'
};
}
namespace SENSE {
enum Sense {
None = 'N',
EigenvaluesOnly = 'E',
InvariantSubspaceOnly = 'V',
Both = 'B'
};
}
} } // namespace lapack, flens
#endif // FLENS_LAPACK_TYPEDEFS_H
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