Mercurial > octave
view liboctave/array/fColVector.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> |
---|---|
date | Tue, 14 May 2024 22:03:47 +0200 |
parents | 2e484f9f1f18 |
children | f53ac65ffba6 |
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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 (HAVE_CONFIG_H) # include "config.h" #endif #include <istream> #include <ostream> #include "Array-util.h" #include "lo-blas-proto.h" #include "lo-error.h" #include "mx-base.h" #include "mx-inlines.cc" #include "oct-cmplx.h" // Column Vector class. bool FloatColumnVector::operator == (const FloatColumnVector& a) const { octave_idx_type len = numel (); if (len != a.numel ()) return 0; return mx_inline_equal (len, data (), a.data ()); } bool FloatColumnVector::operator != (const FloatColumnVector& a) const { return !(*this == a); } FloatColumnVector& FloatColumnVector::insert (const FloatColumnVector& a, octave_idx_type r) { octave_idx_type a_len = a.numel (); if (r < 0 || r + a_len > numel ()) (*current_liboctave_error_handler) ("range error for insert"); if (a_len > 0) { make_unique (); for (octave_idx_type i = 0; i < a_len; i++) xelem (r+i) = a.elem (i); } return *this; } FloatColumnVector& FloatColumnVector::fill (float val) { octave_idx_type len = numel (); if (len > 0) { make_unique (); for (octave_idx_type i = 0; i < len; i++) xelem (i) = val; } return *this; } FloatColumnVector& FloatColumnVector::fill (float val, octave_idx_type r1, octave_idx_type r2) { octave_idx_type len = numel (); if (r1 < 0 || r2 < 0 || r1 >= len || r2 >= len) (*current_liboctave_error_handler) ("range error for fill"); if (r1 > r2) { std::swap (r1, r2); } if (r2 >= r1) { make_unique (); for (octave_idx_type i = r1; i <= r2; i++) xelem (i) = val; } return *this; } FloatColumnVector FloatColumnVector::stack (const FloatColumnVector& a) const { octave_idx_type len = numel (); octave_idx_type nr_insert = len; FloatColumnVector retval (len + a.numel ()); retval.insert (*this, 0); retval.insert (a, nr_insert); return retval; } FloatRowVector FloatColumnVector::transpose () const { return MArray<float>::transpose (); } FloatColumnVector FloatColumnVector::abs () const { return do_mx_unary_map<float, float, std::abs> (*this); } FloatColumnVector real (const FloatComplexColumnVector& a) { return do_mx_unary_op<float, FloatComplex> (a, mx_inline_real); } FloatColumnVector imag (const FloatComplexColumnVector& a) { return do_mx_unary_op<float, FloatComplex> (a, mx_inline_imag); } // resize is the destructive equivalent for this one FloatColumnVector FloatColumnVector::extract (octave_idx_type r1, octave_idx_type r2) const { if (r1 > r2) { std::swap (r1, r2); } octave_idx_type new_r = r2 - r1 + 1; FloatColumnVector result (new_r); for (octave_idx_type i = 0; i < new_r; i++) result.xelem (i) = elem (r1+i); return result; } FloatColumnVector FloatColumnVector::extract_n (octave_idx_type r1, octave_idx_type n) const { FloatColumnVector result (n); for (octave_idx_type i = 0; i < n; i++) result.xelem (i) = elem (r1+i); return result; } // matrix by column vector -> column vector operations FloatColumnVector operator * (const FloatMatrix& m, const FloatColumnVector& a) { FloatColumnVector retval; F77_INT nr = octave::to_f77_int (m.rows ()); F77_INT nc = octave::to_f77_int (m.cols ()); F77_INT a_len = octave::to_f77_int (a.numel ()); if (nc != a_len) octave::err_nonconformant ("operator *", nr, nc, a_len, 1); retval.clear (nr); if (nr != 0) { if (nc == 0) retval.fill (0.0); else { float *y = retval.fortran_vec (); F77_XFCN (sgemv, SGEMV, (F77_CONST_CHAR_ARG2 ("N", 1), nr, nc, 1.0f, m.data (), nr, a.data (), 1, 0.0f, y, 1 F77_CHAR_ARG_LEN (1))); } } return retval; } // diagonal matrix by column vector -> column vector operations FloatColumnVector operator * (const FloatDiagMatrix& m, const FloatColumnVector& a) { FloatColumnVector retval; F77_INT nr = octave::to_f77_int (m.rows ()); F77_INT nc = octave::to_f77_int (m.cols ()); F77_INT a_len = octave::to_f77_int (a.numel ()); if (nc != a_len) octave::err_nonconformant ("operator *", nr, nc, a_len, 1); if (nr == 0 || nc == 0) retval.resize (nr, 0.0); else { retval.resize (nr); for (octave_idx_type i = 0; i < a_len; i++) retval.elem (i) = a.elem (i) * m.elem (i, i); for (octave_idx_type i = a_len; i < nr; i++) retval.elem (i) = 0.0; } return retval; } // other operations float FloatColumnVector::min () const { octave_idx_type len = numel (); if (len == 0) return 0.0; float res = elem (0); for (octave_idx_type i = 1; i < len; i++) if (elem (i) < res) res = elem (i); return res; } float FloatColumnVector::max () const { octave_idx_type len = numel (); if (len == 0) return 0.0; float res = elem (0); for (octave_idx_type i = 1; i < len; i++) if (elem (i) > res) res = elem (i); return res; } std::ostream& operator << (std::ostream& os, const FloatColumnVector& a) { // int field_width = os.precision () + 7; for (octave_idx_type i = 0; i < a.numel (); i++) os << /* setw (field_width) << */ a.elem (i) << "\n"; return os; } std::istream& operator >> (std::istream& is, FloatColumnVector& a) { octave_idx_type len = a.numel (); if (len > 0) { float tmp; for (octave_idx_type i = 0; i < len; i++) { is >> tmp; if (is) a.elem (i) = tmp; else break; } } return is; }