/usr/include/libwildmagic/Wm5SingularValueDecomposition.h is in libwildmagic-dev 5.13-1+b2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.2 (2014/07/02)
#ifndef WM5SINGULARVALUEDECOMPOSITION
#define WM5SINGULARVALUEDECOMPOSITION
#include "Wm5MathematicsLIB.h"
#include "Wm5GMatrix.h"
namespace Wm5
{
template <typename Real>
class WM5_MATHEMATICS_ITEM SingularValueDecomposition
{
public:
// Singular value decomposition, M = L*D*Transpose(R), where L and R are
// orthogonal and D is a diagonal matrix whose diagonal entries are
// nonnegative. Observe that M is m-by-n with m >= n, L is m-by-m, R is
// n-by-n, and D is m-by-n; that is, M and D are the same size and not
// necessarily square.
SingularValueDecomposition (const GMatrix<Real>& M, GMatrix<Real>& L,
GMatrix<Real>& D, GMatrix<Real>& RTranspose);
~SingularValueDecomposition ();
private:
// This is a simple wrapper to preserve the Wild Magic 5 interface for
// singular value decomposition. The actual implementation lives in
// Wm5SingularValueDecompositionGTE.{h,cpp}.
};
typedef SingularValueDecomposition<float> SingularValueDecompositionf;
typedef SingularValueDecomposition<double> SingularValueDecompositiond;
}
#endif
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