Mercurial > octave
view liboctave/array/MArray.cc @ 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 | f53ac65ffba6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2024 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/>. // //////////////////////////////////////////////////////////////////////// // This file should not include config.h. It is only included in other // C++ source files that should have included config.h before including // this file. #include "MArray.h" #include "Array-util.h" #include "lo-error.h" template <typename T> class _idxadds_helper { public: _idxadds_helper (T *a, T v) : m_array (a), m_val (v) { } void operator () (octave_idx_type i) { m_array[i] += m_val; } private: T *m_array; T m_val; }; template <typename T> class _idxadda_helper { public: _idxadda_helper (T *a, const T *v) : m_array (a), m_vals (v) { } void operator () (octave_idx_type i) { m_array[i] += *m_vals++; } private: T *m_array; const T *m_vals; }; template <typename T> void MArray<T>::idx_add (const octave::idx_vector& idx, T val) { octave_idx_type n = this->numel (); octave_idx_type ext = idx.extent (n); if (ext > n) { this->resize1 (ext); n = ext; } octave_quit (); octave_idx_type len = idx.length (n); idx.loop (len, _idxadds_helper<T> (this->fortran_vec (), val)); } template <typename T> void MArray<T>::idx_add (const octave::idx_vector& idx, const MArray<T>& vals) { octave_idx_type n = this->numel (); octave_idx_type ext = idx.extent (n); if (ext > n) { this->resize1 (ext); n = ext; } octave_quit (); octave_idx_type len = std::min (idx.length (n), vals.numel ()); idx.loop (len, _idxadda_helper<T> (this->fortran_vec (), vals.data ())); } template <typename T, T op (typename ref_param<T>::type, typename ref_param<T>::type)> struct _idxbinop_helper { public: _idxbinop_helper (T *a, const T *v) : m_array (a), m_vals (v) { } void operator () (octave_idx_type i) { m_array[i] = op (m_array[i], *m_vals++); } private: T *m_array; const T *m_vals; }; template <typename T> void MArray<T>::idx_min (const octave::idx_vector& idx, const MArray<T>& vals) { octave_idx_type n = this->numel (); octave_idx_type ext = idx.extent (n); if (ext > n) { this->resize1 (ext); n = ext; } octave_quit (); octave_idx_type len = std::min (idx.length (n), vals.numel ()); idx.loop (len, _idxbinop_helper<T, octave::math::min> (this->fortran_vec (), vals.data ())); } template <typename T> void MArray<T>::idx_max (const octave::idx_vector& idx, const MArray<T>& vals) { octave_idx_type n = this->numel (); octave_idx_type ext = idx.extent (n); if (ext > n) { this->resize1 (ext); n = ext; } octave_quit (); octave_idx_type len = std::min (idx.length (n), vals.numel ()); idx.loop (len, _idxbinop_helper<T, octave::math::max> (this->fortran_vec (), vals.data ())); } template <typename T> void MArray<T>::idx_add_nd (const octave::idx_vector& idx, const MArray<T>& vals, int dim) { int nd = std::max (this->ndims (), vals.ndims ()); if (dim < 0) dim = vals.dims ().first_non_singleton (); else if (dim > nd) nd = dim; // Check dimensions. dim_vector ddv = Array<T>::dims ().redim (nd); dim_vector sdv = vals.dims ().redim (nd); octave_idx_type ext = idx.extent (ddv(dim)); if (ext > ddv(dim)) { ddv(dim) = ext; Array<T>::resize (ddv); ext = ddv(dim); } octave_idx_type l, n, u, ns; get_extent_triplet (ddv, dim, l, n, u); ns = sdv(dim); sdv(dim) = ddv(dim) = 0; if (ddv != sdv) (*current_liboctave_error_handler) ("accumdim: dimension mismatch"); T *dst = Array<T>::fortran_vec (); const T *src = vals.data (); octave_idx_type len = idx.length (ns); if (l == 1) { for (octave_idx_type j = 0; j < u; j++) { octave_quit (); idx.loop (len, _idxadda_helper<T> (dst + j*n, src + j*ns)); } } else { for (octave_idx_type j = 0; j < u; j++) { octave_quit (); for (octave_idx_type i = 0; i < len; i++) { octave_idx_type k = idx(i); mx_inline_add2 (l, dst + l*k, src + l*i); } dst += l*n; src += l*ns; } } } // N-dimensional array with math ops. template <typename T> void MArray<T>::changesign () { if (Array<T>::is_shared ()) *this = - *this; else do_mx_inplace_op<T> (*this, mx_inline_uminus2); } // Element by element MArray by scalar ops. template <typename T> MArray<T>& operator += (MArray<T>& a, const T& s) { if (a.is_shared ()) a = a + s; else do_ms_inplace_op<T, T> (a, s, mx_inline_add2); return a; } template <typename T> MArray<T>& operator -= (MArray<T>& a, const T& s) { if (a.is_shared ()) a = a - s; else do_ms_inplace_op<T, T> (a, s, mx_inline_sub2); return a; } template <typename T> MArray<T>& operator *= (MArray<T>& a, const T& s) { if (a.is_shared ()) a = a * s; else do_ms_inplace_op<T, T> (a, s, mx_inline_mul2); return a; } template <typename T> MArray<T>& operator /= (MArray<T>& a, const T& s) { if (a.is_shared ()) a = a / s; else do_ms_inplace_op<T, T> (a, s, mx_inline_div2); return a; } // Element by element MArray by MArray ops. template <typename T> MArray<T>& operator += (MArray<T>& a, const MArray<T>& b) { if (a.is_shared ()) a = a + b; else do_mm_inplace_op<T, T> (a, b, mx_inline_add2, mx_inline_add2, "+="); return a; } template <typename T> MArray<T>& operator -= (MArray<T>& a, const MArray<T>& b) { if (a.is_shared ()) a = a - b; else do_mm_inplace_op<T, T> (a, b, mx_inline_sub2, mx_inline_sub2, "-="); return a; } template <typename T> MArray<T>& product_eq (MArray<T>& a, const MArray<T>& b) { if (a.is_shared ()) return a = product (a, b); else do_mm_inplace_op<T, T> (a, b, mx_inline_mul2, mx_inline_mul2, ".*="); return a; } template <typename T> MArray<T>& quotient_eq (MArray<T>& a, const MArray<T>& b) { if (a.is_shared ()) return a = quotient (a, b); else do_mm_inplace_op<T, T> (a, b, mx_inline_div2, mx_inline_div2, "./="); return a; } // Element by element MArray by scalar ops. #define MARRAY_NDS_OP(OP, FN) \ template <typename T> \ MArray<T> \ operator OP (const MArray<T>& a, const T& s) \ { \ return do_ms_binary_op<T, T, T> (a, s, FN); \ } MARRAY_NDS_OP (+, mx_inline_add) MARRAY_NDS_OP (-, mx_inline_sub) MARRAY_NDS_OP (*, mx_inline_mul) MARRAY_NDS_OP (/, mx_inline_div) // Element by element scalar by MArray ops. #define MARRAY_SND_OP(OP, FN) \ template <typename T> \ MArray<T> \ operator OP (const T& s, const MArray<T>& a) \ { \ return do_sm_binary_op<T, T, T> (s, a, FN); \ } MARRAY_SND_OP (+, mx_inline_add) MARRAY_SND_OP (-, mx_inline_sub) MARRAY_SND_OP (*, mx_inline_mul) MARRAY_SND_OP (/, mx_inline_div) // Element by element MArray by MArray ops. #define MARRAY_NDND_OP(FCN, OP, FN) \ template <typename T> \ MArray<T> \ FCN (const MArray<T>& a, const MArray<T>& b) \ { \ return do_mm_binary_op<T, T, T> (a, b, FN, FN, FN, #FCN); \ } MARRAY_NDND_OP (operator +, +, mx_inline_add) MARRAY_NDND_OP (operator -, -, mx_inline_sub) MARRAY_NDND_OP (product, *, mx_inline_mul) MARRAY_NDND_OP (quotient, /, mx_inline_div) template <typename T> MArray<T> operator + (const MArray<T>& a) { return a; } template <typename T> MArray<T> operator - (const MArray<T>& a) { return do_mx_unary_op<T, T> (a, mx_inline_uminus); } template <typename T> void MArray<T>::instantiation_guard () { // This guards against accidental implicit instantiations. // Array<T, Alloc> instances should always be explicit and use INSTANTIATE_ARRAY. T::__xXxXx__ (); } #define INSTANTIATE_MARRAY(T, API) \ template <> API void \ MArray<T>::instantiation_guard () { } \ \ template class API MArray<T>