Mercurial > octave
view libinterp/octave-value/ov-re-mat.cc @ 23577:80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
* ov.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* ov.h (isempty): New function.
* Array.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* Array.h (isempty): New function.
* Range.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* Range.h (isempty): New function.
* Sparse.h (is_empty): Use OCTAVE_DEPRECATED macro around function.
* Sparse.h (isempty): New function.
* Backend.cc, BaseControl.cc, Canvas.cc, Figure.cc, gl-select.cc,
__magick_read__.cc, __qp__.cc, cellfun.cc, daspk.cc, dasrt.cc, dassl.cc,
data.cc, debug.cc, det.cc, eig.cc, error.cc, fft.cc, filter.cc, find.cc,
ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h,
hess.cc, inv.cc, lsode.cc, lu.cc, max.cc, mex.cc, mxarray.in.h, oct-handle.h,
oct-lvalue.cc, oct-map.cc, oct-map.h, oct-stream.cc, pinv.cc, pr-output.cc,
quadcc.cc, qz.cc, strfind.cc, strfns.cc, sylvester.cc, time.cc, toplev.cc,
tril.cc, urlwrite.cc, utils.cc, utils.h, xnorm.cc, __delaunayn__.cc,
__glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc,
__voronoi__.cc, chol.cc, convhulln.cc, ov-base-diag.cc, ov-base-mat.cc,
ov-base-sparse.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-sparse.cc,
ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-cx-sparse.cc, ov-fcn-inline.cc,
ov-flt-re-mat.cc, ov-intx.h, ov-java.cc, ov-perm.cc, ov-range.cc, ov-re-mat.cc,
ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.cc, ov.cc, ov.h,
bp-table.cc, oct-parse.in.yy, pt-eval.cc, pt-tm-const.cc, pt-tm-const.h,
Array.cc, Range.cc, Range.h, Sparse.cc, Sparse.h, chNDArray.cc, dNDArray.cc,
fNDArray.cc, DASPK.cc, DASRT.cc, DASSL.cc, LSODE.cc, bsxfun-defs.cc,
eigs-base.cc, oct-convn.cc, qr.cc:
Replace instances of is_empty with isempty.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 11 Jun 2017 22:14:09 -0700 |
parents | 21baad6b35c4 |
children | 0549061d35b9 |
line wrap: on
line source
/* Copyright (C) 1996-2017 John W. Eaton Copyright (C) 2009-2010 VZLU Prague 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 (HAVE_CONFIG_H) # include "config.h" #endif #include <iostream> #include <limits> #include <vector> #include "dNDArray.h" #include "fNDArray.h" #include "int8NDArray.h" #include "int16NDArray.h" #include "int32NDArray.h" #include "int64NDArray.h" #include "uint8NDArray.h" #include "uint16NDArray.h" #include "uint32NDArray.h" #include "uint64NDArray.h" #include "data-conv.h" #include "lo-ieee.h" #include "lo-utils.h" #include "lo-specfun.h" #include "lo-mappers.h" #include "mach-info.h" #include "mx-base.h" #include "quit.h" #include "oct-locbuf.h" #include "defun.h" #include "errwarn.h" #include "mxarray.h" #include "ovl.h" #include "oct-lvalue.h" #include "oct-hdf5.h" #include "oct-stream.h" #include "ops.h" #include "ov-base.h" #include "ov-base-mat.h" #include "ov-base-mat.cc" #include "ov-scalar.h" #include "ov-re-mat.h" #include "ov-flt-re-mat.h" #include "ov-complex.h" #include "ov-cx-mat.h" #include "ov-re-sparse.h" #include "ov-re-diag.h" #include "ov-cx-diag.h" #include "ov-lazy-idx.h" #include "ov-perm.h" #include "pr-output.h" #include "variables.h" #include "byte-swap.h" #include "ls-oct-text.h" #include "ls-utils.h" #include "ls-hdf5.h" template class octave_base_matrix<NDArray>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_matrix, "matrix", "double"); static octave_base_value * default_numeric_demotion_function (const octave_base_value& a) { const octave_matrix& v = dynamic_cast<const octave_matrix&> (a); return new octave_float_matrix (v.float_array_value ()); } octave_base_value::type_conv_info octave_matrix::numeric_demotion_function (void) const { return octave_base_value::type_conv_info (default_numeric_demotion_function, octave_float_matrix::static_type_id ()); } octave_base_value * octave_matrix::try_narrowing_conversion (void) { octave_base_value *retval = nullptr; if (matrix.numel () == 1) retval = new octave_scalar (matrix (0)); return retval; } double octave_matrix::double_value (bool) const { if (isempty ()) err_invalid_conversion ("real matrix", "real scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "real matrix", "real scalar"); return matrix(0, 0); } float octave_matrix::float_value (bool) const { if (isempty ()) err_invalid_conversion ("real matrix", "real scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "real matrix", "real scalar"); return matrix(0, 0); } // FIXME Matrix octave_matrix::matrix_value (bool) const { return Matrix (matrix); } FloatMatrix octave_matrix::float_matrix_value (bool) const { return FloatMatrix (Matrix (matrix)); } Complex octave_matrix::complex_value (bool) const { if (rows () == 0 || columns () == 0) err_invalid_conversion ("real matrix", "complex scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "real matrix", "complex scalar"); return Complex (matrix(0, 0), 0); } FloatComplex octave_matrix::float_complex_value (bool) const { float tmp = lo_ieee_float_nan_value (); FloatComplex retval (tmp, tmp); if (rows () == 0 || columns () == 0) err_invalid_conversion ("real matrix", "complex scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "real matrix", "complex scalar"); retval = matrix(0, 0); return retval; } // FIXME ComplexMatrix octave_matrix::complex_matrix_value (bool) const { return ComplexMatrix (Matrix (matrix)); } FloatComplexMatrix octave_matrix::float_complex_matrix_value (bool) const { return FloatComplexMatrix (Matrix (matrix)); } ComplexNDArray octave_matrix::complex_array_value (bool) const { return ComplexNDArray (matrix); } FloatComplexNDArray octave_matrix::float_complex_array_value (bool) const { return FloatComplexNDArray (matrix); } boolNDArray octave_matrix::bool_array_value (bool warn) const { if (matrix.any_element_is_nan ()) octave::err_nan_to_logical_conversion (); if (warn && matrix.any_element_not_one_or_zero ()) warn_logical_conversion (); return boolNDArray (matrix); } charNDArray octave_matrix::char_array_value (bool) const { charNDArray retval (dims ()); octave_idx_type nel = numel (); for (octave_idx_type i = 0; i < nel; i++) retval.elem (i) = static_cast<char>(matrix.elem (i)); return retval; } SparseMatrix octave_matrix::sparse_matrix_value (bool) const { return SparseMatrix (Matrix (matrix)); } SparseComplexMatrix octave_matrix::sparse_complex_matrix_value (bool) const { // FIXME: Need a SparseComplexMatrix (Matrix) constructor to make // this function more efficient. Then this should become // return SparseComplexMatrix (matrix.matrix_value ()); return SparseComplexMatrix (sparse_matrix_value ()); } octave_value octave_matrix::as_double (void) const { return NDArray (matrix); } octave_value octave_matrix::as_single (void) const { return FloatNDArray (matrix); } octave_value octave_matrix::as_int8 (void) const { return int8NDArray (matrix); } octave_value octave_matrix::as_int16 (void) const { return int16NDArray (matrix); } octave_value octave_matrix::as_int32 (void) const { return int32NDArray (matrix); } octave_value octave_matrix::as_int64 (void) const { return int64NDArray (matrix); } octave_value octave_matrix::as_uint8 (void) const { return uint8NDArray (matrix); } octave_value octave_matrix::as_uint16 (void) const { return uint16NDArray (matrix); } octave_value octave_matrix::as_uint32 (void) const { return uint32NDArray (matrix); } octave_value octave_matrix::as_uint64 (void) const { return uint64NDArray (matrix); } octave_value octave_matrix::diag (octave_idx_type k) const { octave_value retval; if (k == 0 && matrix.ndims () == 2 && (matrix.rows () == 1 || matrix.columns () == 1)) retval = DiagMatrix (DiagArray2<double> (matrix)); else retval = octave_base_matrix<NDArray>::diag (k); return retval; } octave_value octave_matrix::diag (octave_idx_type m, octave_idx_type n) const { if (matrix.ndims () != 2 || (matrix.rows () != 1 && matrix.columns () != 1)) error ("diag: expecting vector argument"); Matrix mat (matrix); return mat.diag (m, n); } // We override these two functions to allow reshaping both // the matrix and the index cache. octave_value octave_matrix::reshape (const dim_vector& new_dims) const { if (idx_cache) { return new octave_matrix (matrix.reshape (new_dims), idx_vector (idx_cache->as_array ().reshape (new_dims), idx_cache->extent (0))); } else return octave_base_matrix<NDArray>::reshape (new_dims); } octave_value octave_matrix::squeeze (void) const { if (idx_cache) { return new octave_matrix (matrix.squeeze (), idx_vector (idx_cache->as_array ().squeeze (), idx_cache->extent (0))); } else return octave_base_matrix<NDArray>::squeeze (); } octave_value octave_matrix::sort (octave_idx_type dim, sortmode mode) const { if (idx_cache) { // This is a valid index matrix, so sort via integers because it's // generally more efficient. return octave_lazy_index (*idx_cache).sort (dim, mode); } else return octave_base_matrix<NDArray>::sort (dim, mode); } octave_value octave_matrix::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, sortmode mode) const { if (idx_cache) { // This is a valid index matrix, so sort via integers because it's // generally more efficient. return octave_lazy_index (*idx_cache).sort (sidx, dim, mode); } else return octave_base_matrix<NDArray>::sort (sidx, dim, mode); } sortmode octave_matrix::is_sorted (sortmode mode) const { if (idx_cache) { // This is a valid index matrix, so check via integers because it's // generally more efficient. return idx_cache->as_array ().is_sorted (mode); } else return octave_base_matrix<NDArray>::is_sorted (mode); } Array<octave_idx_type> octave_matrix::sort_rows_idx (sortmode mode) const { if (idx_cache) { // This is a valid index matrix, so sort via integers because it's // generally more efficient. return octave_lazy_index (*idx_cache).sort_rows_idx (mode); } else return octave_base_matrix<NDArray>::sort_rows_idx (mode); } sortmode octave_matrix::is_sorted_rows (sortmode mode) const { if (idx_cache) { // This is a valid index matrix, so check via integers because it's // generally more efficient. return idx_cache->as_array ().is_sorted_rows (mode); } else return octave_base_matrix<NDArray>::is_sorted_rows (mode); } octave_value octave_matrix::convert_to_str_internal (bool, bool, char type) const { octave_value retval; dim_vector dv = dims (); octave_idx_type nel = dv.numel (); charNDArray chm (dv); bool warned = false; for (octave_idx_type i = 0; i < nel; i++) { octave_quit (); double d = matrix(i); if (octave::math::isnan (d)) octave::err_nan_to_character_conversion (); int ival = octave::math::nint (d); if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ()) { // FIXME: is there something better we could do? ival = 0; if (! warned) { ::warning ("range error for conversion to character value"); warned = true; } } chm(i) = static_cast<char> (ival); } retval = octave_value (chm, type); return retval; } bool octave_matrix::save_ascii (std::ostream& os) { dim_vector dv = dims (); if (dv.ndims () > 2) { NDArray tmp = array_value (); os << "# ndims: " << dv.ndims () << "\n"; for (int i=0; i < dv.ndims (); i++) os << " " << dv(i); os << "\n" << tmp; } else { // Keep this case, rather than use generic code above for backward // compatibility. Makes load_ascii much more complex!! os << "# rows: " << rows () << "\n" << "# columns: " << columns () << "\n"; os << matrix_value (); } return true; } bool octave_matrix::load_ascii (std::istream& is) { string_vector keywords(2); keywords[0] = "ndims"; keywords[1] = "rows"; std::string kw; octave_idx_type val = 0; if (! extract_keyword (is, keywords, kw, val, true)) error ("load: failed to extract number of rows and columns"); if (kw == "ndims") { int mdims = static_cast<int> (val); if (mdims < 0) error ("load: failed to extract number of dimensions"); dim_vector dv; dv.resize (mdims); for (int i = 0; i < mdims; i++) is >> dv(i); if (! is) error ("load: failed to read dimensions"); NDArray tmp(dv); is >> tmp; if (! is) error ("load: failed to load matrix constant"); matrix = tmp; } else if (kw == "rows") { octave_idx_type nr = val; octave_idx_type nc = 0; if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) error ("load: failed to extract number of rows and columns"); if (nr > 0 && nc > 0) { Matrix tmp (nr, nc); is >> tmp; if (! is) error ("load: failed to load matrix constant"); matrix = tmp; } else if (nr == 0 || nc == 0) matrix = Matrix (nr, nc); else panic_impossible (); } else panic_impossible (); return true; } bool octave_matrix::save_binary (std::ostream& os, bool& save_as_floats) { dim_vector dv = dims (); if (dv.ndims () < 1) return false; // Use negative value for ndims to differentiate with old format!! int32_t tmp = - dv.ndims (); os.write (reinterpret_cast<char *> (&tmp), 4); for (int i = 0; i < dv.ndims (); i++) { tmp = dv(i); os.write (reinterpret_cast<char *> (&tmp), 4); } NDArray m = array_value (); save_type st = LS_DOUBLE; if (save_as_floats) { if (m.too_large_for_float ()) { warning ("save: some values too large to save as floats --"); warning ("save: saving as doubles instead"); } else st = LS_FLOAT; } else if (dv.numel () > 8192) // FIXME: make this configurable. { double max_val, min_val; if (m.all_integers (max_val, min_val)) st = get_save_type (max_val, min_val); } const double *mtmp = m.data (); write_doubles (os, mtmp, st, dv.numel ()); return true; } bool octave_matrix::load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt) { char tmp; int32_t mdims; if (! is.read (reinterpret_cast<char *> (&mdims), 4)) return false; if (swap) swap_bytes<4> (&mdims); if (mdims < 0) { mdims = - mdims; int32_t di; dim_vector dv; dv.resize (mdims); for (int i = 0; i < mdims; i++) { if (! is.read (reinterpret_cast<char *> (&di), 4)) return false; if (swap) swap_bytes<4> (&di); dv(i) = di; } // Convert an array with a single dimension to be a row vector. // Octave should never write files like this, other software // might. if (mdims == 1) { mdims = 2; dv.resize (mdims); dv(1) = dv(0); dv(0) = 1; } if (! is.read (reinterpret_cast<char *> (&tmp), 1)) return false; NDArray m(dv); double *re = m.fortran_vec (); read_doubles (is, re, static_cast<save_type> (tmp), dv.numel (), swap, fmt); if (! is) return false; matrix = m; } else { int32_t nr, nc; nr = mdims; if (! is.read (reinterpret_cast<char *> (&nc), 4)) return false; if (swap) swap_bytes<4> (&nc); if (! is.read (reinterpret_cast<char *> (&tmp), 1)) return false; Matrix m (nr, nc); double *re = m.fortran_vec (); octave_idx_type len = nr * nc; read_doubles (is, re, static_cast<save_type> (tmp), len, swap, fmt); if (! is) return false; matrix = m; } return true; } bool octave_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats) { bool retval = false; #if defined (HAVE_HDF5) dim_vector dv = dims (); int empty = save_hdf5_empty (loc_id, name, dv); if (empty) return (empty > 0); int rank = dv.ndims (); hid_t space_hid, data_hid; space_hid = data_hid = -1; NDArray m = array_value (); OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); // Octave uses column-major, while HDF5 uses row-major ordering for (int i = 0; i < rank; i++) hdims[i] = dv(rank-i-1); space_hid = H5Screate_simple (rank, hdims, 0); if (space_hid < 0) return false; hid_t save_type_hid = H5T_NATIVE_DOUBLE; if (save_as_floats) { if (m.too_large_for_float ()) { warning ("save: some values too large to save as floats --"); warning ("save: saving as doubles instead"); } else save_type_hid = H5T_NATIVE_FLOAT; } #if defined (HAVE_HDF5_INT2FLOAT_CONVERSIONS) // hdf5 currently doesn't support float/integer conversions else { double max_val, min_val; if (m.all_integers (max_val, min_val)) save_type_hid = save_type_to_hdf5 (get_save_type (max_val, min_val)); } #endif #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); return false; } double *mtmp = m.fortran_vec (); retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, mtmp) >= 0; H5Dclose (data_hid); H5Sclose (space_hid); #else octave_unused_parameter (loc_id); octave_unused_parameter (name); octave_unused_parameter (save_as_floats); warn_save ("hdf5"); #endif return retval; } bool octave_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) { bool retval = false; #if defined (HAVE_HDF5) dim_vector dv; int empty = load_hdf5_empty (loc_id, name, dv); if (empty > 0) matrix.resize (dv); if (empty) return (empty > 0); #if defined (HAVE_HDF5_18) hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT); #else hid_t data_hid = H5Dopen (loc_id, name); #endif hid_t space_id = H5Dget_space (data_hid); hsize_t rank = H5Sget_simple_extent_ndims (space_id); if (rank < 1) { H5Sclose (space_id); H5Dclose (data_hid); return false; } OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); H5Sget_simple_extent_dims (space_id, hdims, maxdims); // Octave uses column-major, while HDF5 uses row-major ordering if (rank == 1) { dv.resize (2); dv(0) = 1; dv(1) = hdims[0]; } else { dv.resize (rank); for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) dv(j) = hdims[i]; } NDArray m (dv); double *re = m.fortran_vec (); if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, re) >= 0) { retval = true; matrix = m; } H5Sclose (space_id); H5Dclose (data_hid); #else octave_unused_parameter (loc_id); octave_unused_parameter (name); warn_load ("hdf5"); #endif return retval; } void octave_matrix::print_raw (std::ostream& os, bool pr_as_read_syntax) const { octave_print_internal (os, matrix, pr_as_read_syntax, current_print_indent_level ()); } mxArray * octave_matrix::as_mxArray (void) const { mxArray *retval = new mxArray (mxDOUBLE_CLASS, dims (), mxREAL); double *pr = static_cast<double *> (retval->get_data ()); mwSize nel = numel (); const double *p = matrix.data (); for (mwIndex i = 0; i < nel; i++) pr[i] = p[i]; return retval; } // This uses a smarter strategy for doing the complex->real mappers. We // allocate an array for a real result and keep filling it until a complex // result is produced. static octave_value do_rc_map (const NDArray& a, Complex (&fcn) (double)) { octave_idx_type n = a.numel (); NoAlias<NDArray> rr (a.dims ()); for (octave_idx_type i = 0; i < n; i++) { octave_quit (); Complex tmp = fcn (a(i)); if (tmp.imag () == 0.0) rr(i) = tmp.real (); else { NoAlias<ComplexNDArray> rc (a.dims ()); for (octave_idx_type j = 0; j < i; j++) rc(j) = rr(j); rc(i) = tmp; for (octave_idx_type j = i+1; j < n; j++) { octave_quit (); rc(j) = fcn (a(j)); } return new octave_complex_matrix (rc); } } return rr; } octave_value octave_matrix::map (unary_mapper_t umap) const { switch (umap) { case umap_imag: return NDArray (matrix.dims (), 0.0); case umap_real: case umap_conj: return matrix; // Mappers handled specially. #define ARRAY_METHOD_MAPPER(UMAP, FCN) \ case umap_ ## UMAP: \ return octave_value (matrix.FCN ()) ARRAY_METHOD_MAPPER (abs, abs); ARRAY_METHOD_MAPPER (isnan, isnan); ARRAY_METHOD_MAPPER (isinf, isinf); ARRAY_METHOD_MAPPER (isfinite, isfinite); #define ARRAY_MAPPER(UMAP, TYPE, FCN) \ case umap_ ## UMAP: \ return octave_value (matrix.map<TYPE> (FCN)) #define RC_ARRAY_MAPPER(UMAP, TYPE, FCN) \ case umap_ ## UMAP: \ return do_rc_map (matrix, FCN) RC_ARRAY_MAPPER (acos, Complex, octave::math::rc_acos); RC_ARRAY_MAPPER (acosh, Complex, octave::math::rc_acosh); ARRAY_MAPPER (angle, double, octave::math::arg); ARRAY_MAPPER (arg, double,octave::math ::arg); RC_ARRAY_MAPPER (asin, Complex, octave::math::rc_asin); ARRAY_MAPPER (asinh, double, octave::math::asinh); ARRAY_MAPPER (atan, double, ::atan); RC_ARRAY_MAPPER (atanh, Complex, octave::math::rc_atanh); ARRAY_MAPPER (erf, double, octave::math::erf); ARRAY_MAPPER (erfinv, double, octave::math::erfinv); ARRAY_MAPPER (erfcinv, double, octave::math::erfcinv); ARRAY_MAPPER (erfc, double, octave::math::erfc); ARRAY_MAPPER (erfcx, double, octave::math::erfcx); ARRAY_MAPPER (erfi, double, octave::math::erfi); ARRAY_MAPPER (dawson, double, octave::math::dawson); ARRAY_MAPPER (gamma, double, octave::math::gamma); RC_ARRAY_MAPPER (lgamma, Complex, octave::math::rc_lgamma); ARRAY_MAPPER (cbrt, double, octave::math::cbrt); ARRAY_MAPPER (ceil, double, ::ceil); ARRAY_MAPPER (cos, double, ::cos); ARRAY_MAPPER (cosh, double, ::cosh); ARRAY_MAPPER (exp, double, ::exp); ARRAY_MAPPER (expm1, double, octave::math::expm1); ARRAY_MAPPER (fix, double, octave::math::fix); ARRAY_MAPPER (floor, double, ::floor); RC_ARRAY_MAPPER (log, Complex, octave::math::rc_log); RC_ARRAY_MAPPER (log2, Complex, octave::math::rc_log2); RC_ARRAY_MAPPER (log10, Complex, octave::math::rc_log10); RC_ARRAY_MAPPER (log1p, Complex, octave::math::rc_log1p); ARRAY_MAPPER (round, double, octave::math::round); ARRAY_MAPPER (roundb, double, octave::math::roundb); ARRAY_MAPPER (signum, double, octave::math::signum); ARRAY_MAPPER (sin, double, ::sin); ARRAY_MAPPER (sinh, double, ::sinh); RC_ARRAY_MAPPER (sqrt, Complex, octave::math::rc_sqrt); ARRAY_MAPPER (tan, double, ::tan); ARRAY_MAPPER (tanh, double, ::tanh); ARRAY_MAPPER (isna, bool, octave::math::is_NA); ARRAY_MAPPER (xsignbit, double, octave::math::signbit); // Special cases for Matlab compatibility. case umap_xtolower: case umap_xtoupper: return matrix; case umap_xisalnum: case umap_xisalpha: case umap_xisascii: case umap_xiscntrl: case umap_xisdigit: case umap_xisgraph: case umap_xislower: case umap_xisprint: case umap_xispunct: case umap_xisspace: case umap_xisupper: case umap_xisxdigit: case umap_xtoascii: { octave_value str_conv = convert_to_str (true, true); return str_conv.map (umap); } default: return octave_base_value::map (umap); } }