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annotate liboctave/util/lo-array-errwarn.cc @ 31605:e88a07dec498 stable

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maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, 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-fcdm-fcdm.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-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-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.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, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 14:23:45 -0800
parents 83f9f8bda883
children aac27ad79be6
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2016-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <cinttypes>
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31 #include <cmath>
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32
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33 #include <limits>
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34 #include <sstream>
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35
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36 #include "lo-array-errwarn.h"
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37 #include "lo-error.h"
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38
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39 OCTAVE_BEGIN_NAMESPACE(octave)
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40
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41 // Text constants used to shorten code below.
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42
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43 static const char *error_id_nonconformant_args
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44 = "Octave:nonconformant-args";
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45
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46 static const char *error_id_index_out_of_bounds
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47 = "Octave:index-out-of-bounds";
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48
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49 static const char *error_id_invalid_index = "Octave:invalid-index";
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50
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51 static const char *warning_id_nearly_singular_matrix
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52 = "Octave:nearly-singular-matrix";
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53
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54 static const char *warning_id_singular_matrix = "Octave:singular-matrix";
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56 void
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57 err_nan_to_logical_conversion (void)
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58 {
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59 (*current_liboctave_error_handler)
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60 ("invalid conversion from NaN to logical");
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61 }
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62
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63 void
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64 err_nan_to_character_conversion (void)
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65 {
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66 (*current_liboctave_error_handler)
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67 ("invalid conversion from NaN to character");
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68 }
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69
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70 void
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71 err_nonconformant (const char *op,
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72 octave_idx_type op1_len, octave_idx_type op2_len)
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73 {
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74 const char *err_id = error_id_nonconformant_args;
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76 (*current_liboctave_error_with_id_handler)
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77 (err_id, "%s: nonconformant arguments (op1 len: %" OCTAVE_IDX_TYPE_FORMAT
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78 ", op2 len: % " OCTAVE_IDX_TYPE_FORMAT ")",
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79 op, op1_len, op2_len);
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80 }
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81
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82 void
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83 err_nonconformant (const char *op,
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84 octave_idx_type op1_nr, octave_idx_type op1_nc,
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85 octave_idx_type op2_nr, octave_idx_type op2_nc)
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86 {
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87 const char *err_id = error_id_nonconformant_args;
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88
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89 (*current_liboctave_error_with_id_handler)
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90 (err_id, "%s: nonconformant arguments "
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91 "(op1 is %" OCTAVE_IDX_TYPE_FORMAT "x%" OCTAVE_IDX_TYPE_FORMAT ", "
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92 "op2 is %" OCTAVE_IDX_TYPE_FORMAT"x%" OCTAVE_IDX_TYPE_FORMAT ")",
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93 op, op1_nr, op1_nc, op2_nr, op2_nc);
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94 }
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95
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96 void
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97 err_nonconformant (const char *op,
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98 const dim_vector& op1_dims, const dim_vector& op2_dims)
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99 {
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100 const char *err_id = error_id_nonconformant_args;
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101
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102 std::string op1_dims_str = op1_dims.str ();
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103 std::string op2_dims_str = op2_dims.str ();
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104
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105 (*current_liboctave_error_with_id_handler)
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106 (err_id, "%s: nonconformant arguments (op1 is %s, op2 is %s)",
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107 op, op1_dims_str.c_str (), op2_dims_str.c_str ());
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108 }
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109
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110 void
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111 err_del_index_out_of_range (bool is1d, octave_idx_type idx,
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112 octave_idx_type ext)
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113 {
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114 const char *err_id = error_id_index_out_of_bounds;
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115
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116 (*current_liboctave_error_with_id_handler)
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117 (err_id, "A(%s) = []: index out of bounds: value %" OCTAVE_IDX_TYPE_FORMAT
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118 " out of bound %" OCTAVE_IDX_TYPE_FORMAT,
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119 is1d ? "I" : "..,I,..", idx, ext);
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120 }
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121
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122 // Show the expression that caused the error, e.g., "A(-1,_)",
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123 // "A(0+1i)", "A(_,3)". Show how many indices come before/after the
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124 // offending one, e.g., (<error>), (<error>,_), or (_,<error>,...[x5]...)
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125
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126 std::string
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127 index_exception::expression (void) const
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128 {
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129 std::ostringstream buf;
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130
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131 if (m_var.empty () || m_var == "<unknown>")
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132 buf << "index ";
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133 else
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134 buf << m_var;
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135
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136 bool show_parens = m_dim > 0;
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137
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138 if (show_parens)
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139 {
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140 if (m_dim < 5)
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141 {
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142 buf << '(';
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143
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144 for (octave_idx_type i = 1; i < m_dim; i++)
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145 buf << "_,";
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146 }
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147 else
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148 buf << "(...[x" << m_dim - 1 << "]...";
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149 }
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150
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151 buf << m_index;
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152
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153 if (show_parens)
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154 {
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155 if (m_nd - m_dim < 5)
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156 {
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157 for (octave_idx_type i = 0; i < m_nd - m_dim; i++)
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158 buf << ",_";
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159
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160 if (m_nd >= m_dim)
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161 buf << ')';
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162 }
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163 else
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164 buf << "...[x" << m_nd - m_dim << "]...)";
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165 }
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166
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167 return buf.str ();
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168 }
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169
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170 class invalid_index : public index_exception
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171 {
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172 public:
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173
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174 invalid_index (const std::string& value, octave_idx_type ndim,
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175 octave_idx_type dimen)
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176 : index_exception (value, ndim, dimen)
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177 {
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178 // Virtual, but the one we want to call is defined in this class.
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179 update_message ();
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180 }
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181
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182 void update_message (void)
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183 {
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184 static std::string exp
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185 = std::to_string (std::numeric_limits<octave_idx_type>::digits);
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186
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187 set_message (expression ()
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188 + ": subscripts must be either integers 1 to (2^" + exp
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189 + ")-1 or logicals");
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190 }
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191
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192 // ID of error to throw
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193 const char * err_id (void) const
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194 {
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195 return error_id_invalid_index;
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196 }
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197 };
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198
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199 // Complain if an index is negative, fractional, or too big.
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200
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201 void
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202 err_invalid_index (const std::string& idx, octave_idx_type nd,
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203 octave_idx_type dim, const std::string&)
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204 {
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205 invalid_index e (idx, nd, dim);
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206
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207 throw e;
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208 }
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209
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210 void
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211 err_invalid_index (octave_idx_type n, octave_idx_type nd,
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212 octave_idx_type dim, const std::string& var)
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213 {
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214 err_invalid_index (std::to_string (n + 1), nd, dim, var);
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215 }
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216
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217 void
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218 err_invalid_index (double n, octave_idx_type nd, octave_idx_type dim,
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219 const std::string& var)
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220 {
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221 std::ostringstream buf;
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222 buf << n + 1;
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223
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224 if (! std::isnan (n))
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225 {
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226 // if n not an integer, but would be printed as one, show diff
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227 double nearest = std::floor (n + 1.5);
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228 if (n + 1 != nearest && (buf.str ().find ('.') == std::string::npos))
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229 buf << std::showpos << (n + 1 - nearest);
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230 }
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231
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232 err_invalid_index (buf.str (), nd, dim, var);
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233 }
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234
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235 // Complain for read access beyond the bounds of an array.
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236
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237 class out_of_range : public index_exception
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238 {
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239 public:
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240
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241 out_of_range (const std::string& value, octave_idx_type nd,
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242 octave_idx_type dim, octave_idx_type ext,
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243 const dim_vector& size)
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244 : index_exception (value, nd, dim), m_size (size), m_extent (ext)
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245 {
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246 // Virtual, but the one we want to call is defined in this class.
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247 update_message ();
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248 }
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249
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250 void update_message (void)
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251 {
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252 set_message (expression () + ": out of bound "
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253 + std::to_string (m_extent)
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254 + " (dimensions are " + m_size.str ('x') + ")");
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255 }
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256
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257 // ID of error to throw.
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258 const char * err_id (void) const
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259 {
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260 return error_id_index_out_of_bounds;
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261 }
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262
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263 private:
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264
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265 // Dimension of object being accessed.
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266 dim_vector m_size;
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267
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268 // Length of dimension being accessed.
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269 octave_idx_type m_extent;
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270 };
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271
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272 // Complain of an index that is out of range
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273 void
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274 err_index_out_of_range (int nd, int dim, octave_idx_type idx,
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275 octave_idx_type ext, const dim_vector& dv)
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276 {
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277 throw out_of_range (std::to_string (idx), nd, dim, ext, dv);
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278 }
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279
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280 void
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281 err_invalid_resize (void)
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282 {
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283 (*current_liboctave_error_with_id_handler)
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284 ("Octave:invalid-resize",
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285 "Invalid resizing operation or ambiguous assignment to an out-of-bounds array element");
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286 }
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287
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288 void
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289 warn_singular_matrix (double rcond)
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290 {
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291 if (rcond == 0.0)
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292 {
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293 (*current_liboctave_warning_with_id_handler)
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294 (warning_id_singular_matrix,
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295 "matrix singular to machine precision");
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296 }
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297 else
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298 {
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299 (*current_liboctave_warning_with_id_handler)
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300 (warning_id_nearly_singular_matrix,
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301 "matrix singular to machine precision, rcond = %g", rcond);
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302 }
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303 }
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304
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305 OCTAVE_END_NAMESPACE(octave)
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306
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307 /* Tests in test/index.tst */