Mercurial > octave
view liboctave/numeric/chol.h @ 33586:3216c01fd6a7 stable tip
fix dragging editor from main window into floating state (bug #65725)
* file-editor.cc (toplevel_changes): added missing call to original
slot octave_doc_widget::toplevel_changed
author | Torsten Lilge <ttl-octave@mailbox.org> |
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date | Tue, 14 May 2024 22:03:47 +0200 |
parents | 2e484f9f1f18 |
children | 4b601ca024d5 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1994-2024 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_chol_h) #define octave_chol_h 1 #include "octave-config.h" OCTAVE_BEGIN_NAMESPACE(octave) OCTAVE_BEGIN_NAMESPACE(math) template <typename T> class chol { public: typedef typename T::column_vector_type VT; typedef typename T::real_elt_type COND_T; chol () : m_chol_mat (), m_rcond (0), m_is_upper (true) { } chol (const T& a, bool upper = true, bool calc_cond = false) : m_chol_mat (), m_rcond (0) { init (a, upper, calc_cond); } chol (const T& a, octave_idx_type& info, bool upper = true, bool calc_cond = false) : m_chol_mat (), m_rcond (0) { info = init (a, upper, calc_cond); } OCTAVE_DEFAULT_COPY_MOVE_DELETE (chol) T chol_matrix () const { return m_chol_mat; } COND_T rcond () const { return m_rcond; } // Compute the inverse of a matrix using the Cholesky factorization. OCTAVE_API T inverse () const; OCTAVE_API void set (const T& R); OCTAVE_API void update (const VT& u); OCTAVE_API octave_idx_type downdate (const VT& u); OCTAVE_API octave_idx_type insert_sym (const VT& u, octave_idx_type j); OCTAVE_API void delete_sym (octave_idx_type j); OCTAVE_API void shift_sym (octave_idx_type i, octave_idx_type j); private: T m_chol_mat; COND_T m_rcond; bool m_is_upper; OCTAVE_API octave_idx_type init (const T& a, bool upper, bool calc_cond); }; template <typename T> OCTAVE_API T chol2inv (const T& r); OCTAVE_END_NAMESPACE(math) OCTAVE_END_NAMESPACE(octave) #endif