Mercurial > octave
view libinterp/octave-value/ov-complex.cc @ 21200:fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
* builtins.h, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc,
__ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc,
balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, cellfun.cc, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc,
defaults.cc, defaults.in.h, defun-dld.h, defun.cc, defun.h, det.cc, dirfns.cc,
display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc,
errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc,
find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc,
givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gripes.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc,
jit-typeinfo.cc, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc,
lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc,
ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc,
mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc,
oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc,
octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc,
profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, sysdep.h, time.cc, toplev.cc,
tril.cc, tsearch.cc, txt-eng-ft.cc, txt-eng.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, oct-conf.in.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc,
pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-colon.h,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc:
Indent #ifdef blocks in libinterp.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 05 Feb 2016 16:29:08 -0800 |
parents | 2bbbbb96f631 |
children | 2cf8bc5c7017 |
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/* Copyright (C) 1996-2015 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/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <iostream> #include <sstream> #include "lo-ieee.h" #include "lo-specfun.h" #include "lo-mappers.h" #include "mxarray.h" #include "ovl.h" #include "oct-hdf5.h" #include "oct-stream.h" #include "ops.h" #include "ov-complex.h" #include "ov-flt-complex.h" #include "ov-base.h" #include "ov-base-scalar.h" #include "ov-base-scalar.cc" #include "ov-cx-mat.h" #include "ov-scalar.h" #include "errwarn.h" #include "pr-output.h" #include "ops.h" #include "ls-oct-text.h" #include "ls-hdf5.h" template class octave_base_scalar<Complex>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex, "complex scalar", "double"); // Complain if a complex value is used as a subscript. class complex_index_exception : public index_exception { public: complex_index_exception (const std::string& value) : index_exception (value) { } ~complex_index_exception (void) { } std::string details (void) const { return "subscripts must be real (forgot to initialize i or j?)"; } // ID of error to throw. const char *err_id (void) const { return "Octave:invalid-index"; } }; static octave_base_value * default_numeric_demotion_function (const octave_base_value& a) { CAST_CONV_ARG (const octave_complex&); return new octave_float_complex (v.float_complex_value ()); } octave_base_value::type_conv_info octave_complex::numeric_demotion_function (void) const { return octave_base_value::type_conv_info (default_numeric_demotion_function, octave_float_complex::static_type_id ()); } octave_base_value * octave_complex::try_narrowing_conversion (void) { octave_base_value *retval = 0; double im = std::imag (scalar); if (im == 0.0) retval = new octave_scalar (std::real (scalar)); return retval; } octave_value octave_complex::do_index_op (const octave_value_list& idx, bool resize_ok) { // FIXME: this doesn't solve the problem of // // a = i; a([1,1], [1,1], [1,1]) // // and similar constructions. Hmm... // FIXME: using this constructor avoids narrowing the // 1x1 matrix back to a scalar value. Need a better solution // to this problem. octave_value tmp (new octave_complex_matrix (complex_matrix_value ())); return tmp.do_index_op (idx, resize_ok); } // Can't make an index_vector from a complex number. Throw an error. idx_vector octave_complex::index_vector (bool) const { std::ostringstream buf; buf << std::real (scalar) << std::showpos << std::imag (scalar) << "i"; complex_index_exception e (buf.str ()); throw e; } double octave_complex::double_value (bool force_conversion) const { double retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real scalar"); retval = std::real (scalar); return retval; } float octave_complex::float_value (bool force_conversion) const { float retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real scalar"); retval = std::real (scalar); return retval; } Matrix octave_complex::matrix_value (bool force_conversion) const { Matrix retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = Matrix (1, 1, std::real (scalar)); return retval; } FloatMatrix octave_complex::float_matrix_value (bool force_conversion) const { FloatMatrix retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = FloatMatrix (1, 1, std::real (scalar)); return retval; } NDArray octave_complex::array_value (bool force_conversion) const { NDArray retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = NDArray (dim_vector (1, 1), std::real (scalar)); return retval; } FloatNDArray octave_complex::float_array_value (bool force_conversion) const { FloatNDArray retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = FloatNDArray (dim_vector (1, 1), std::real (scalar)); return retval; } Complex octave_complex::complex_value (bool) const { return scalar; } FloatComplex octave_complex::float_complex_value (bool) const { return static_cast<FloatComplex> (scalar); } ComplexMatrix octave_complex::complex_matrix_value (bool) const { return ComplexMatrix (1, 1, scalar); } FloatComplexMatrix octave_complex::float_complex_matrix_value (bool) const { return FloatComplexMatrix (1, 1, static_cast<FloatComplex> (scalar)); } ComplexNDArray octave_complex::complex_array_value (bool /* force_conversion */) const { return ComplexNDArray (dim_vector (1, 1), scalar); } FloatComplexNDArray octave_complex::float_complex_array_value (bool /* force_conversion */) const { return FloatComplexNDArray (dim_vector (1, 1), static_cast<FloatComplex> (scalar)); } octave_value octave_complex::resize (const dim_vector& dv, bool fill) const { if (fill) { ComplexNDArray retval (dv, Complex (0)); if (dv.numel ()) retval(0) = scalar; return retval; } else { ComplexNDArray retval (dv); if (dv.numel ()) retval(0) = scalar; return retval; } } octave_value octave_complex::diag (octave_idx_type m, octave_idx_type n) const { return ComplexDiagMatrix (Array<Complex> (dim_vector (1, 1), scalar), m, n); } bool octave_complex::save_ascii (std::ostream& os) { Complex c = complex_value (); octave_write_complex (os, c); os << "\n"; return true; } bool octave_complex::load_ascii (std::istream& is) { scalar = octave_read_value<Complex> (is); if (! is) error ("load: failed to load complex scalar constant"); return true; } bool octave_complex::save_binary (std::ostream& os, bool& /* save_as_floats */) { char tmp = static_cast<char> (LS_DOUBLE); os.write (reinterpret_cast<char *> (&tmp), 1); Complex ctmp = complex_value (); os.write (reinterpret_cast<char *> (&ctmp), 16); return true; } bool octave_complex::load_binary (std::istream& is, bool swap, oct_mach_info::float_format fmt) { char tmp; if (! is.read (reinterpret_cast<char *> (&tmp), 1)) return false; Complex ctmp; read_doubles (is, reinterpret_cast<double *> (&ctmp), static_cast<save_type> (tmp), 2, swap, fmt); if (! is) return false; scalar = ctmp; return true; } bool octave_complex::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool /* save_as_floats */) { bool retval = false; #if defined (HAVE_HDF5) hsize_t dimens[3]; hid_t space_hid, type_hid, data_hid; space_hid = type_hid = data_hid = -1; space_hid = H5Screate_simple (0, dimens, 0); if (space_hid < 0) return false; type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); if (type_hid < 0) { H5Sclose (space_hid); return false; } #if HAVE_HDF5_18 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Tclose (type_hid); return false; } Complex tmp = complex_value (); retval = H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &tmp) >= 0; H5Dclose (data_hid); H5Tclose (type_hid); H5Sclose (space_hid); #else warn_save ("hdf5"); #endif return retval; } bool octave_complex::load_hdf5 (octave_hdf5_id loc_id, const char *name) { bool retval = false; #if defined (HAVE_HDF5) #if 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 type_hid = H5Dget_type (data_hid); hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); if (! hdf5_types_compatible (type_hid, complex_type)) { H5Tclose (complex_type); H5Dclose (data_hid); return false; } hid_t space_id = H5Dget_space (data_hid); hsize_t rank = H5Sget_simple_extent_ndims (space_id); if (rank != 0) { H5Tclose (complex_type); H5Sclose (space_id); H5Dclose (data_hid); return false; } // complex scalar: Complex ctmp; if (H5Dread (data_hid, complex_type, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &ctmp) >= 0) { retval = true; scalar = ctmp; } H5Tclose (complex_type); H5Sclose (space_id); H5Dclose (data_hid); #else warn_load ("hdf5"); #endif return retval; } mxArray * octave_complex::as_mxArray (void) const { mxArray *retval = new mxArray (mxDOUBLE_CLASS, 1, 1, mxCOMPLEX); double *pr = static_cast<double *> (retval->get_data ()); double *pi = static_cast<double *> (retval->get_imag_data ()); pr[0] = std::real (scalar); pi[0] = std::imag (scalar); return retval; } octave_value octave_complex::map (unary_mapper_t umap) const { switch (umap) { #define SCALAR_MAPPER(UMAP, FCN) \ case umap_ ## UMAP: \ return octave_value (FCN (scalar)) SCALAR_MAPPER (abs, std::abs); SCALAR_MAPPER (acos, ::acos); SCALAR_MAPPER (acosh, ::acosh); SCALAR_MAPPER (angle, std::arg); SCALAR_MAPPER (arg, std::arg); SCALAR_MAPPER (asin, ::asin); SCALAR_MAPPER (asinh, ::asinh); SCALAR_MAPPER (atan, ::atan); SCALAR_MAPPER (atanh, ::atanh); SCALAR_MAPPER (erf, ::erf); SCALAR_MAPPER (erfc, ::erfc); SCALAR_MAPPER (erfcx, ::erfcx); SCALAR_MAPPER (erfi, ::erfi); SCALAR_MAPPER (dawson, ::dawson); SCALAR_MAPPER (ceil, ::ceil); SCALAR_MAPPER (conj, std::conj); SCALAR_MAPPER (cos, std::cos); SCALAR_MAPPER (cosh, std::cosh); SCALAR_MAPPER (exp, std::exp); SCALAR_MAPPER (expm1, ::expm1); SCALAR_MAPPER (fix, ::fix); SCALAR_MAPPER (floor, ::floor); SCALAR_MAPPER (imag, std::imag); SCALAR_MAPPER (log, std::log); SCALAR_MAPPER (log2, xlog2); SCALAR_MAPPER (log10, std::log10); SCALAR_MAPPER (log1p, ::log1p); SCALAR_MAPPER (real, std::real); SCALAR_MAPPER (round, xround); SCALAR_MAPPER (roundb, xroundb); SCALAR_MAPPER (signum, ::signum); SCALAR_MAPPER (sin, std::sin); SCALAR_MAPPER (sinh, std::sinh); SCALAR_MAPPER (sqrt, std::sqrt); SCALAR_MAPPER (tan, std::tan); SCALAR_MAPPER (tanh, std::tanh); SCALAR_MAPPER (isfinite, xfinite); SCALAR_MAPPER (isinf, xisinf); SCALAR_MAPPER (isna, octave_is_NA); SCALAR_MAPPER (isnan, xisnan); default: return octave_base_value::map (umap); } }