Mercurial > octave
view libinterp/octave-value/ov-complex.h @ 33661:4c378dd47cf2 default tip @
command-widget: Use new signal-slot syntax for better compiler diagnostics.
* libgui/src/command-widget.cc (console::console): Use new signal-slot syntax
for better compiler diagnostics.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Wed, 12 Jun 2024 17:24:20 +0200 |
parents | eb8a24370c2b |
children |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2024 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_ov_complex_h) #define octave_ov_complex_h 1 #include "octave-config.h" #include <cstdlib> #include <iosfwd> #include <string> #include "mx-base.h" #include "str-vec.h" #include "errwarn.h" #include "error.h" #include "ov-base.h" #include "ov-cx-mat.h" #include "ov-base-scalar.h" #include "ov-typeinfo.h" class octave_value_list; // Complex scalar values. extern template class OCTINTERP_EXTERN_TEMPLATE_API octave_base_scalar<Complex>; class OCTINTERP_API octave_complex : public octave_base_scalar<Complex> { public: octave_complex () : octave_base_scalar<Complex> () { } octave_complex (const Complex& c) : octave_base_scalar<Complex> (c) { } octave_complex (const octave_complex& c) : octave_base_scalar<Complex> (c) { } ~octave_complex () = default; octave_base_value * clone () const { return new octave_complex (*this); } // We return an octave_complex_matrix object here instead of an // octave_complex object so that in expressions like A(2,2,2) = 2 // (for A previously undefined), A will be empty instead of a 1x1 // object. octave_base_value * empty_clone () const { return new octave_complex_matrix (); } type_conv_info numeric_demotion_function () const; octave_base_value * try_narrowing_conversion (); octave_value do_index_op (const octave_value_list& idx, bool resize_ok = false); // Use this to give a more specific error message. octave::idx_vector index_vector (bool /* require_integers */ = false) const; octave_value any (int = 0) const { return (scalar != Complex (0, 0) && ! (octave::math::isnan (scalar.real ()) || octave::math::isnan (scalar.imag ()))); } builtin_type_t builtin_type () const { return btyp_complex; } bool is_complex_scalar () const { return true; } bool iscomplex () const { return true; } bool is_double_type () const { return true; } bool isfloat () const { return true; } OCTINTERP_API double double_value (bool = false) const; OCTINTERP_API float float_value (bool = false) const; double scalar_value (bool frc_str_conv = false) const { return double_value (frc_str_conv); } float float_scalar_value (bool frc_str_conv = false) const { return float_value (frc_str_conv); } OCTINTERP_API Matrix matrix_value (bool = false) const; OCTINTERP_API FloatMatrix float_matrix_value (bool = false) const; OCTINTERP_API NDArray array_value (bool = false) const; OCTINTERP_API FloatNDArray float_array_value (bool = false) const; SparseMatrix sparse_matrix_value (bool = false) const { return SparseMatrix (matrix_value ()); } SparseComplexMatrix sparse_complex_matrix_value (bool = false) const { return SparseComplexMatrix (complex_matrix_value ()); } OCTINTERP_API octave_value resize (const dim_vector& dv, bool fill = false) const; OCTINTERP_API Complex complex_value (bool = false) const; OCTINTERP_API FloatComplex float_complex_value (bool = false) const; OCTINTERP_API ComplexMatrix complex_matrix_value (bool = false) const; OCTINTERP_API FloatComplexMatrix float_complex_matrix_value (bool = false) const; OCTINTERP_API ComplexNDArray complex_array_value (bool = false) const; OCTINTERP_API FloatComplexNDArray float_complex_array_value (bool = false) const; bool bool_value (bool warn = false) const { if (octave::math::isnan (scalar)) octave::err_nan_to_logical_conversion (); if (warn && scalar != 0.0 && scalar != 1.0) warn_logical_conversion (); return scalar != 0.0; } boolNDArray bool_array_value (bool warn = false) const { if (octave::math::isnan (scalar)) octave::err_nan_to_logical_conversion (); if (warn && scalar != 0.0 && scalar != 1.0) warn_logical_conversion (); return boolNDArray (dim_vector (1, 1), scalar != 0.0); } OCTINTERP_API octave_value as_double () const; OCTINTERP_API octave_value as_single () const; // We don't need to override both forms of the diag method. The using // declaration will avoid warnings about partially-overloaded virtual // functions. using octave_base_scalar<Complex>::diag; OCTINTERP_API octave_value diag (octave_idx_type m, octave_idx_type n) const; void increment () { scalar += 1.0; } void decrement () { scalar -= 1.0; } OCTINTERP_API bool save_ascii (std::ostream& os); OCTINTERP_API bool load_ascii (std::istream& is); OCTINTERP_API bool save_binary (std::ostream& os, bool save_as_floats); OCTINTERP_API bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); OCTINTERP_API bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); OCTINTERP_API bool load_hdf5 (octave_hdf5_id loc_id, const char *name); int write (octave::stream& os, int block_size, oct_data_conv::data_type output_type, int skip, octave::mach_info::float_format flt_fmt) const { // Yes, for compatibility, we drop the imaginary part here. return os.write (array_value (true), block_size, output_type, skip, flt_fmt); } OCTINTERP_API mxArray * as_mxArray (bool interleaved) const; OCTINTERP_API octave_value map (unary_mapper_t umap) const; private: DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA_API (OCTINTERP_API) }; typedef octave_complex octave_complex_scalar; #endif