Mercurial > octave
view libinterp/octave-value/ov-float.h @ 23446:cd4e1ee28716
maint: Use convention 'void * fcn ()' for functions which return pointers.
* make_int.cc, dialog.h, file-editor-interface.h, file-editor-tab.h,
file-editor.h, octave-txt-lexer.h, main-window.h, octave-dock-widget.h,
parser.h, webinfo.h, resource-manager.h, thread-manager.h, c-file-ptr-stream.h,
call-stack.h, comment-list.h, ft-text-renderer.h, gl-render.cc, input.h,
mex.cc, mexproto.h, mxarray.in.h, oct-fstrm.h, oct-iostrm.h, oct-procbuf.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-link.h,
sighandlers.cc, symtab.h, sysdep.h, utils.h, audiodevinfo.cc, ov-base-diag.h,
ov-base-int.h, ov-base-scalar.h, ov-base-sparse.h, ov-base.h, ov-bool-mat.h,
ov-bool-sparse.h, ov-bool.h, ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h,
ov-classdef.h, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h,
ov-cx-diag.h, ov-cx-mat.h, ov-cx-sparse.h, ov-fcn-handle.h, ov-fcn-inline.h,
ov-fcn.h, ov-float.h, ov-flt-complex.h, ov-flt-cx-diag.h, ov-flt-cx-mat.h,
ov-flt-re-diag.h, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-java.h,
ov-lazy-idx.h, ov-mex-fcn.h, ov-oncleanup.h, ov-perm.h, ov-range.h,
ov-re-diag.h, ov-re-mat.h, ov-re-sparse.h, ov-scalar.h, ov-str-mat.h,
ov-struct.h, ov-usr-fcn.h, ov.h, octave.h, bp-table.h, jit-ir.h,
jit-typeinfo.h, jit-util.h, lex.h, parse.h, pt-arg-list.h, pt-array-list.h,
pt-assign.h, pt-binop.h, pt-cell.h, pt-classdef.h, pt-cmd.h, pt-colon.h,
pt-const.h, pt-decl.h, pt-except.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h,
pt-id.h, pt-idx.h, pt-jit.h, pt-jump.h, pt-loop.h, pt-mat.h, pt-misc.h,
pt-select.h, pt-stmt.h, pt-unop.h, token.h, Array.cc, Array.h, DiagArray2.h,
Sparse.h, dim-vector.h, idx-vector.h, sparse-chol.cc, cmd-edit.cc, cmd-edit.h,
lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc, lo-utils.h,
oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-rl-edit.h, oct-rl-hist.h,
oct-shlib.cc, oct-shlib.h, str-vec.h, canonicalize-file-name-wrapper.h,
dirent-wrappers.h, getopt-wrapper.h, glob-wrappers.h, localcharset-wrapper.h,
set-program-name-wrapper.h, signal-wrappers.h, strdup-wrapper.h,
tmpfile-wrapper.h, unistd-wrappers.h, display-available.h:
Use convention 'void * fcn ()' for functions which return pointers.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 27 Apr 2017 09:48:57 -0700 |
parents | 092078913d54 |
children | 0cc2011d800e |
line wrap: on
line source
/* Copyright (C) 1996-2017 John W. Eaton 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 <http://www.gnu.org/licenses/>. */ #if ! defined (octave_ov_float_h) #define octave_ov_float_h 1 #include "octave-config.h" #include <cstdlib> #include <iosfwd> #include <string> #include "lo-ieee.h" #include "lo-mappers.h" #include "lo-utils.h" #include "mx-base.h" #include "str-vec.h" #include "errwarn.h" #include "ov-base.h" #include "ov-re-mat.h" #include "ov-flt-re-mat.h" #include "ov-base-scalar.h" #include "ov-typeinfo.h" class octave_value_list; // Real scalar values. class OCTINTERP_API octave_float_scalar : public octave_base_scalar<float> { public: octave_float_scalar (void) : octave_base_scalar<float> (0.0) { } octave_float_scalar (float d) : octave_base_scalar<float> (d) { } octave_float_scalar (const octave_float_scalar& s) : octave_base_scalar<float> (s) { } ~octave_float_scalar (void) = default; octave_base_value * clone (void) const { return new octave_float_scalar (*this); } // We return an octave_matrix here instead of an octave_float_scalar 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 (void) const { return new octave_float_matrix (); } octave_value do_index_op (const octave_value_list& idx, bool resize_ok = false); idx_vector index_vector (bool /* require_integers */ = false) const { return idx_vector (scalar); } octave_value any (int = 0) const { return (scalar != 0 && ! lo_ieee_isnan (scalar)); } builtin_type_t builtin_type (void) const { return btyp_float; } bool is_real_scalar (void) const { return true; } bool is_real_type (void) const { return true; } bool is_single_type (void) const { return true; } bool is_float_type (void) const { return true; } int8NDArray int8_array_value (void) const { return int8NDArray (dim_vector (1, 1), scalar); } int16NDArray int16_array_value (void) const { return int16NDArray (dim_vector (1, 1), scalar); } int32NDArray int32_array_value (void) const { return int32NDArray (dim_vector (1, 1), scalar); } int64NDArray int64_array_value (void) const { return int64NDArray (dim_vector (1, 1), scalar); } uint8NDArray uint8_array_value (void) const { return uint8NDArray (dim_vector (1, 1), scalar); } uint16NDArray uint16_array_value (void) const { return uint16NDArray (dim_vector (1, 1), scalar); } uint32NDArray uint32_array_value (void) const { return uint32NDArray (dim_vector (1, 1), scalar); } uint64NDArray uint64_array_value (void) const { return uint64NDArray (dim_vector (1, 1), scalar); } #define DEFINE_INT_SCALAR_VALUE(TYPE) \ octave_ ## TYPE \ TYPE ## _scalar_value (void) const \ { \ return octave_ ## TYPE (scalar); \ } DEFINE_INT_SCALAR_VALUE (int8) DEFINE_INT_SCALAR_VALUE (int16) DEFINE_INT_SCALAR_VALUE (int32) DEFINE_INT_SCALAR_VALUE (int64) DEFINE_INT_SCALAR_VALUE (uint8) DEFINE_INT_SCALAR_VALUE (uint16) DEFINE_INT_SCALAR_VALUE (uint32) DEFINE_INT_SCALAR_VALUE (uint64) #undef DEFINE_INT_SCALAR_VALUE double double_value (bool = false) const { return static_cast<double> (scalar); } float float_value (bool = false) const { return scalar; } double scalar_value (bool = false) const { return static_cast<double> (scalar); } float float_scalar_value (bool = false) const { return scalar; } Matrix matrix_value (bool = false) const { return Matrix (1, 1, scalar); } FloatMatrix float_matrix_value (bool = false) const { return FloatMatrix (1, 1, scalar); } NDArray array_value (bool = false) const { return NDArray (dim_vector (1, 1), scalar); } FloatNDArray float_array_value (bool = false) const { return FloatNDArray (dim_vector (1, 1), scalar); } SparseMatrix sparse_matrix_value (bool = false) const { return SparseMatrix (Matrix (1, 1, scalar)); } // FIXME: Need SparseComplexMatrix (Matrix) constructor! SparseComplexMatrix sparse_complex_matrix_value (bool = false) const { return SparseComplexMatrix (sparse_matrix_value ()); } octave_value resize (const dim_vector& dv, bool fill = false) const; Complex complex_value (bool = false) const { return scalar; } FloatComplex float_complex_value (bool = false) const { return scalar; } ComplexMatrix complex_matrix_value (bool = false) const { return ComplexMatrix (1, 1, Complex (scalar)); } FloatComplexMatrix float_complex_matrix_value (bool = false) const { return FloatComplexMatrix (1, 1, FloatComplex (scalar)); } ComplexNDArray complex_array_value (bool = false) const { return ComplexNDArray (dim_vector (1, 1), Complex (scalar)); } FloatComplexNDArray float_complex_array_value (bool = false) const { return FloatComplexNDArray (dim_vector (1, 1), FloatComplex (scalar)); } charNDArray char_array_value (bool = false) const { charNDArray retval (dim_vector (1, 1)); retval(0) = static_cast<char> (scalar); return retval; } bool bool_value (bool warn = false) const { if (octave::math::isnan (scalar)) octave::err_nan_to_logical_conversion (); if (warn && scalar != 0 && scalar != 1) warn_logical_conversion (); return scalar; } boolNDArray bool_array_value (bool warn = false) const { if (octave::math::isnan (scalar)) octave::err_nan_to_logical_conversion (); if (warn && scalar != 0 && scalar != 1) warn_logical_conversion (); return boolNDArray (dim_vector (1, 1), scalar); } octave_value as_double (void) const; octave_value as_single (void) const; octave_value as_int8 (void) const; octave_value as_int16 (void) const; octave_value as_int32 (void) const; octave_value as_int64 (void) const; octave_value as_uint8 (void) const; octave_value as_uint16 (void) const; octave_value as_uint32 (void) const; octave_value as_uint64 (void) const; octave_value diag (octave_idx_type m, octave_idx_type n) const; octave_value convert_to_str_internal (bool pad, bool force, char type) const; void increment (void) { ++scalar; } void decrement (void) { --scalar; } bool save_ascii (std::ostream& os); bool load_ascii (std::istream& is); bool save_binary (std::ostream& os, bool& save_as_floats); bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); 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 { return os.write (array_value (), block_size, output_type, skip, flt_fmt); } mxArray * as_mxArray (void) const; octave_value map (unary_mapper_t umap) const; bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; private: DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA }; #endif