Mercurial > hg > segmenter-vamp-plugin
diff armadillo-3.900.4/include/armadillo_bits/auxlib_bones.hpp @ 49:1ec0e2823891
Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK
author | Chris Cannam |
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date | Thu, 13 Jun 2013 10:25:24 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/armadillo-3.900.4/include/armadillo_bits/auxlib_bones.hpp Thu Jun 13 10:25:24 2013 +0100 @@ -0,0 +1,235 @@ +// Copyright (C) 2008-2012 NICTA (www.nicta.com.au) +// Copyright (C) 2008-2012 Conrad Sanderson +// Copyright (C) 2009 Edmund Highcock +// Copyright (C) 2011 James Sanders +// Copyright (C) 2012 Eric Jon Sundstrom +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + + +//! \addtogroup auxlib +//! @{ + + +//! wrapper for accessing external functions defined in ATLAS, LAPACK or BLAS libraries +class auxlib + { + public: + + + template<const uword row, const uword col> + struct pos + { + static const uword n2 = row + col*2; + static const uword n3 = row + col*3; + static const uword n4 = row + col*4; + }; + + + // + // inv + + template<typename eT, typename T1> + inline static bool inv(Mat<eT>& out, const Base<eT,T1>& X, const bool slow = false); + + template<typename eT> + inline static bool inv(Mat<eT>& out, const Mat<eT>& A, const bool slow = false); + + template<typename eT> + inline static bool inv_noalias_tinymat(Mat<eT>& out, const Mat<eT>& X, const uword N); + + template<typename eT> + inline static bool inv_inplace_tinymat(Mat<eT>& out, const uword N); + + template<typename eT> + inline static bool inv_inplace_lapack(Mat<eT>& out); + + + // + // inv_tr + + template<typename eT, typename T1> + inline static bool inv_tr(Mat<eT>& out, const Base<eT,T1>& X, const uword layout); + + + // + // inv_sym + + template<typename eT, typename T1> + inline static bool inv_sym(Mat<eT>& out, const Base<eT,T1>& X, const uword layout); + + + // + // inv_sympd + + template<typename eT, typename T1> + inline static bool inv_sympd(Mat<eT>& out, const Base<eT,T1>& X, const uword layout); + + + // + // det + + template<typename eT, typename T1> + inline static eT det(const Base<eT,T1>& X, const bool slow = false); + + template<typename eT> + inline static eT det_tinymat(const Mat<eT>& X, const uword N); + + template<typename eT> + inline static eT det_lapack(const Mat<eT>& X, const bool make_copy); + + + // + // log_det + + template<typename eT, typename T1> + inline static bool log_det(eT& out_val, typename get_pod_type<eT>::result& out_sign, const Base<eT,T1>& X); + + + // + // lu + + template<typename eT, typename T1> + inline static bool lu(Mat<eT>& L, Mat<eT>& U, podarray<blas_int>& ipiv, const Base<eT,T1>& X); + + template<typename eT, typename T1> + inline static bool lu(Mat<eT>& L, Mat<eT>& U, Mat<eT>& P, const Base<eT,T1>& X); + + template<typename eT, typename T1> + inline static bool lu(Mat<eT>& L, Mat<eT>& U, const Base<eT,T1>& X); + + + // + // eig + + template<typename eT, typename T1> + inline static bool eig_sym(Col<eT>& eigval, const Base<eT,T1>& X); + + template<typename T, typename T1> + inline static bool eig_sym(Col<T>& eigval, const Base<std::complex<T>,T1>& X); + + template<typename eT, typename T1> + inline static bool eig_sym(Col<eT>& eigval, Mat<eT>& eigvec, const Base<eT,T1>& X); + + template<typename T, typename T1> + inline static bool eig_sym(Col<T>& eigval, Mat< std::complex<T> >& eigvec, const Base<std::complex<T>,T1>& X); + + template<typename eT, typename T1> + inline static bool eig_sym_dc(Col<eT>& eigval, Mat<eT>& eigvec, const Base<eT,T1>& X); + + template<typename T, typename T1> + inline static bool eig_sym_dc(Col<T>& eigval, Mat< std::complex<T> >& eigvec, const Base<std::complex<T>,T1>& X); + + template<typename T, typename T1> + inline static bool eig_gen(Col< std::complex<T> >& eigval, Mat<T>& l_eigvec, Mat<T>& r_eigvec, const Base<T,T1>& X, const char side); + + template<typename T, typename T1> + inline static bool eig_gen(Col< std::complex<T> >& eigval, Mat< std::complex<T> >& l_eigvec, Mat< std::complex<T> >& r_eigvec, const Base< std::complex<T>, T1 >& X, const char side); + + + // + // chol + + template<typename eT, typename T1> + inline static bool chol(Mat<eT>& out, const Base<eT,T1>& X); + + + // + // qr + + template<typename eT, typename T1> + inline static bool qr(Mat<eT>& Q, Mat<eT>& R, const Base<eT,T1>& X); + + template<typename eT, typename T1> + inline static bool qr_econ(Mat<eT>& Q, Mat<eT>& R, const Base<eT,T1>& X); + + + // + // svd + + template<typename eT, typename T1> + inline static bool svd(Col<eT>& S, const Base<eT,T1>& X, uword& n_rows, uword& n_cols); + + template<typename T, typename T1> + inline static bool svd(Col<T>& S, const Base<std::complex<T>, T1>& X, uword& n_rows, uword& n_cols); + + template<typename eT, typename T1> + inline static bool svd(Col<eT>& S, const Base<eT,T1>& X); + + template<typename T, typename T1> + inline static bool svd(Col<T>& S, const Base<std::complex<T>, T1>& X); + + template<typename eT, typename T1> + inline static bool svd(Mat<eT>& U, Col<eT>& S, Mat<eT>& V, const Base<eT,T1>& X); + + template<typename T, typename T1> + inline static bool svd(Mat< std::complex<T> >& U, Col<T>& S, Mat< std::complex<T> >& V, const Base< std::complex<T>, T1>& X); + + template<typename eT, typename T1> + inline static bool svd_econ(Mat<eT>& U, Col<eT>& S, Mat<eT>& V, const Base<eT,T1>& X, const char mode); + + template<typename T, typename T1> + inline static bool svd_econ(Mat< std::complex<T> >& U, Col<T>& S, Mat< std::complex<T> >& V, const Base< std::complex<T>, T1>& X, const char mode); + + template<typename eT, typename T1> + inline static bool svd_dc(Mat<eT>& U, Col<eT>& S, Mat<eT>& V, const Base<eT,T1>& X); + + template<typename T, typename T1> + inline static bool svd_dc(Mat< std::complex<T> >& U, Col<T>& S, Mat< std::complex<T> >& V, const Base< std::complex<T>, T1>& X); + + + // + // solve + + template<typename eT, typename T1> + inline static bool solve (Mat<eT>& out, Mat<eT>& A, const Base<eT,T1>& X, const bool slow = false); + + template<typename eT, typename T1> + inline static bool solve_od(Mat<eT>& out, Mat<eT>& A, const Base<eT,T1>& X); + + template<typename eT, typename T1> + inline static bool solve_ud(Mat<eT>& out, Mat<eT>& A, const Base<eT,T1>& X); + + + // + // solve_tr + + template<typename eT> + inline static bool solve_tr(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const uword layout); + + + // + // Schur decomposition + + template<typename eT> + inline static bool schur_dec(Mat<eT>& Z, Mat<eT>& T, const Mat<eT>& A); + + template<typename cT> + inline static bool schur_dec(Mat<std::complex<cT> >& Z, Mat<std::complex<cT> >& T, const Mat<std::complex<cT> >& A); + + + // + // syl (solution of the Sylvester equation AX + XB = C) + + template<typename eT> + inline static bool syl(Mat<eT>& X, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C); + + + // + // lyap (solution of the continuous Lyapunov equation AX + XA^H + Q = 0) + + template<typename eT> + inline static bool lyap(Mat<eT>& X, const Mat<eT>& A, const Mat<eT>& Q); + + + // + // dlyap (solution of the discrete Lyapunov equation AXA^H - X + Q = 0) + + template<typename eT> + inline static bool dlyap(Mat<eT>& X, const Mat<eT>& A, const Mat<eT>& Q); + }; + + +//! @}