Mercurial > octave
view test/range.tst @ 31605:e88a07dec498 stable
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 | c8ad083a5802 |
children | 597f3ee61a48 |
line wrap: on
line source
######################################################################## ## ## Copyright (C) 2007-2022 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/>. ## ######################################################################## ## Test values of range %!assert (full (1:9), [ 1 2 3 4 5 6 7 8 9 ]) %!assert (full (1:0.4:3), [ 1.0 1.4 1.8 2.2 2.6 3.0 ]) %!assert (full (9:1), zeros (1,0)) %!assert (full (9:-1:1), [ 9 8 7 6 5 4 3 2 1 ]) %!assert (full (1:-1:9), zeros (1,0)) %!assert (full (1:1:1), 1) %!assert (full (i:2i:10i), zeros (1,0)) ## Test mixing integer range with other types %!shared expect, r, z %! expect = [ 1 2 3 4 5 6 7 8 9 %! 0 0 0 0 0 0 0 0 0 ]; %! z = zeros (1,9); %! r = 1:9; %!assert ([ r ; z ], expect) %!assert ([ r ; single(z) ], single (expect)) %!assert ([ r ; logical(z) ], expect) %!assert ([ r ; sparse(z) ], sparse (expect)) %!assert ([ r ; sparse(logical(z)) ], sparse (expect)) %!assert ([ r ; int8(z) ], int8 (expect)) %!assert ([ r ; int16(z) ], int16 (expect)) %!assert ([ r ; int32(z) ], int32 (expect)) %!assert ([ r ; int64(z) ], int64 (expect)) %!assert ([ r ; uint8(z) ], uint8 (expect)) %!assert ([ r ; uint16(z) ], uint16 (expect)) %!assert ([ r ; uint32(z) ], uint32 (expect)) %!assert ([ r ; uint64(z) ], uint64 (expect)) ## Test mixing non-integer range with other types %!shared expect, r, z %! expect = [ 1.0 1.4 1.8 2.2 2.6 3.0 %! 0 0 0 0 0 0 ]; %! z = zeros (1,6); %! r = 1:0.4:3; %!assert ([ r ; z ], expect) %!assert ([ r ; single(z) ], single (expect)) %!assert ([ r ; logical(z) ], expect) %!assert ([ r ; sparse(z) ], sparse (expect)) %!assert ([ r ; sparse(logical(z)) ], sparse (expect)) %!assert ([ r ; int8(z) ], int8 (expect)) %!assert ([ r ; int16(z) ], int16 (expect)) %!assert ([ r ; int32(z) ], int32 (expect)) %!assert ([ r ; int64(z) ], int64 (expect)) %!assert ([ r ; uint8(z) ], uint8 (expect)) %!assert ([ r ; uint16(z) ], uint16 (expect)) %!assert ([ r ; uint32(z) ], uint32 (expect)) %!assert ([ r ; uint64(z) ], uint64 (expect)) ## Test corner cases of ranges (base and limit) %!shared r, rrev, rneg %! r = -0:3; %! rrev = 3:-1:-0; %! rneg = -3:-0; %!assert (full (r), [-0 1 2 3]) %!assert (signbit (full (r)), logical ([1 0 0 0])) %!assert (r(1), -0) %!assert (signbit (r(1)), true) %!assert (signbit (r(1:2)), logical ([1 0])) %!assert (signbit (r(2:-1:1)), logical ([0 1])) %!assert (signbit (r([2 1 1 3])), logical ([0 1 1 0])) %!assert (full (rrev), [3 2 1 -0]) %!assert (signbit (full (rrev)), logical ([0 0 0 1])) %!assert (rrev(4), -0) %!assert (signbit (rrev(4)), true) %!assert (signbit (rrev(3:4)), logical ([0 1])) %!assert (signbit (rrev(4:-1:3)), logical ([1 0])) %!assert (signbit (rrev([1 4 4 2])), logical ([0 1 1 0])) %!assert (min (r), -0) %!assert (signbit (min (r)), true) %!assert (min (rrev), -0) %!assert (signbit (min (rrev)), true) %!assert (max (rneg), -0) %!assert (signbit (max (rneg)), true) %!assert (sort (r, "descend"), [3 2 1 -0]) %!assert (signbit (sort (r, "descend")), logical ([0 0 0 1])) %!assert (signbit (sort (rrev, "ascend")), logical ([1 0 0 0])) ## Test mathematical operations (also, non-finite values and 0) %!shared r %! r = 1:5; %!assert (-r, -1:-1:-5) %!assert (1 + r, 2:6) %!assert (Inf + r, Inf (1,5)) %!assert (NaN + r, NaN (1,5)) %!assert (r + 1, 2:6) %!assert (r + Inf, Inf (1,5)) %!assert (r + NaN, NaN (1,5)) %!assert (1 - r, 0:-1:-4) %!assert (Inf - r, Inf (1,5)) %!assert (NaN - r, NaN (1,5)) %!assert (r - 1, 0:4) %!assert (r - Inf, -Inf (1,5)) %!assert (r - NaN, NaN (1,5)) %!assert (2 * r, 2:2:10) %!assert (0 * r, zeros (1,5)) %!assert (Inf * r, Inf (1,5)) %!assert (NaN * r, NaN (1,5)) %!assert (r * 2, 2:2:10) %!assert (r * 0, zeros (1,5)) %!assert (r * Inf, Inf (1,5)) %!assert (r * NaN, NaN (1,5)) ## Test sorting of ranges (bug #45739) %!shared r, rrev %! r = 1:2:10; %! rrev = 10:-2:1; %!assert <*45739> (sort (r, "descend"), [9 7 5 3 1]) %!assert <*45739> (sort (rrev, "ascend"), [2 4 6 8 10]) ## Test final value within eps of an integer (bug #46859) %!test <*46859> %! rng = 1 : (1001/250)/(1/250); %! assert (rng(end), 1001); %!test <*46859> %! rng = 2000: -1 : (1001/250)/(1/250); %! assert (rng(end), 1001); ## This is not Matlab compatible (stops at 1000 with 999 elements) ## Octave prefers the more intuitive "pure math" approach where ## (1001/250) / (1/250) => (1001/250)*(250/1) => 1001. %!test <*46859> %! rng = 1 : (1001/250)/(1/250); %! assert (numel (1000)); ## Combinations of exceptional values and a few normal ones. %!shared mt_row, inf, nan, zero, pt3, pt6, pt9, one, epsilon %! mt_row = zeros (1, 0, 'double'); %! inf = Inf ('double'); %! nan = NaN ('double'); %! zero = double (0.0); %! pt3 = double (0.3); %! pt6 = double (0.6); %! pt9 = double (0.9); %! one = double (1.0); %! epsilon = eps ('double'); %!assert <*59229> (nan:-pt3:-one, nan) %!assert <*59229> (nan:-pt3:-inf, nan) %!assert <*59229> (nan:-pt3:zero, nan) %!assert <*59229> (nan:-pt3:one, nan) %!assert <*59229> (nan:-pt3:inf, nan) %!assert <*59229> (nan:-pt3:nan, nan) %!assert <*59229> (nan:-inf:-one, nan) %!assert <*59229> (nan:-inf:-inf, nan) %!assert <*59229> (nan:-inf:zero, nan) %!assert <*59229> (nan:-inf:one, nan) %!assert <*59229> (nan:-inf:inf, nan) %!assert <*59229> (nan:-inf:nan, nan) %!assert <*59229> (nan:zero:-one, nan) %!assert <*59229> (nan:zero:-inf, nan) %!assert <*59229> (nan:zero:zero, nan) %!assert <*59229> (nan:zero:one, nan) %!assert <*59229> (nan:zero:inf, nan) %!assert <*59229> (nan:zero:nan, nan) %!assert <*59229> (nan:pt3:-one, nan) %!assert <*59229> (nan:pt3:-inf, nan) %!assert <*59229> (nan:pt3:zero, nan) %!assert <*59229> (nan:pt3:one, nan) %!assert <*59229> (nan:pt3:inf, nan) %!assert <*59229> (nan:pt3:nan, nan) %!assert <*59229> (nan:inf:-one, nan) %!assert <*59229> (nan:inf:-inf, nan) %!assert <*59229> (nan:inf:zero, nan) %!assert <*59229> (nan:inf:one, nan) %!assert <*59229> (nan:inf:inf, nan) %!assert <*59229> (nan:inf:nan, nan) %!assert <*59229> (nan:nan:-one, nan) %!assert <*59229> (nan:nan:-inf, nan) %!assert <*59229> (nan:nan:zero, nan) %!assert <*59229> (nan:nan:one, nan) %!assert <*59229> (nan:nan:inf, nan) %!assert <*59229> (nan:nan:nan, nan) %!assert <*59229> (-inf:-pt3:nan, nan) %!assert <*59229> (-inf:-inf:nan, nan) %!assert <*59229> (-inf:zero:nan, nan) %!assert <*59229> (-inf:pt3:nan, nan) %!assert <*59229> (-inf:inf:nan, nan) %!assert <*59229> (zero:-pt3:nan, nan) %!assert <*59229> (zero:-inf:nan, nan) %!assert <*59229> (zero:zero:nan, nan) %!assert <*59229> (zero:pt3:nan, nan) %!assert <*59229> (zero:inf:nan, nan) %!assert <*59229> (inf:-pt3:nan, nan) %!assert <*59229> (inf:-inf:nan, nan) %!assert <*59229> (inf:zero:nan, nan) %!assert <*59229> (inf:pt3:nan, nan) %!assert <*59229> (inf:inf:nan, nan) %!assert <*59229> (-inf:nan:-one, nan) %!assert <*59229> (-inf:nan:-inf, nan) %!assert <*59229> (-inf:nan:zero, nan) %!assert <*59229> (-inf:nan:one, nan) %!assert <*59229> (-inf:nan:inf, nan) %!assert <*59229> (-inf:nan:nan, nan) %!assert <*59229> (zero:nan:-one, nan) %!assert <*59229> (zero:nan:-inf, nan) %!assert <*59229> (zero:nan:zero, nan) %!assert <*59229> (zero:nan:one, nan) %!assert <*59229> (zero:nan:inf, nan) %!assert <*59229> (zero:nan:nan, nan) %!assert <*59229> (inf:nan:-one, nan) %!assert <*59229> (inf:nan:-inf, nan) %!assert <*59229> (inf:nan:zero, nan) %!assert <*59229> (inf:nan:one, nan) %!assert <*59229> (inf:nan:inf, nan) %!assert <*59229> (inf:nan:nan, nan) %!assert <*59229> (inf:-pt3:inf, nan) %!assert <*59229> (-inf:-pt3:-inf, nan) %!assert <*59229> (inf:pt3:inf, nan) %!assert <*59229> (-inf:pt3:-inf, nan) %!assert <*59229> (-inf:-inf:-inf, nan) %!assert <*59229> (zero:-inf:-inf, nan) %!assert <*59229> (inf:-inf:-one, nan) %!assert <*59229> (inf:-inf:-inf, nan) %!assert <*59229> (inf:-inf:zero, nan) %!assert <*59229> (inf:-inf:one, nan) %!assert <*59229> (inf:-inf:inf, nan) %!assert <*59229> (-inf:inf:-one, nan) %!assert <*59229> (-inf:inf:-inf, nan) %!assert <*59229> (-inf:inf:zero, nan) %!assert <*59229> (-inf:inf:one, nan) %!assert <*59229> (-inf:inf:inf, nan) %!assert <*59229> (zero:inf:inf, nan) %!assert <*59229> (inf:inf:inf, nan) %!assert <*59229> (zero:zero:-one, mt_row) %!assert <*59229> (zero:zero:zero, mt_row) %!assert <*59229> (zero:zero:one, mt_row) %!assert <*59229> (zero:zero:-inf, mt_row) %!assert <*59229> (zero:zero:inf, mt_row) %!assert <*59229> (-inf:zero:-one, mt_row) %!assert <*59229> (-inf:zero:zero, mt_row) %!assert <*59229> (-inf:zero:one, mt_row) %!assert <*59229> (-inf:zero:-inf, mt_row) %!assert <*59229> (-inf:zero:inf, mt_row) %!assert <*59229> (inf:zero:-one, mt_row) %!assert <*59229> (inf:zero:zero, mt_row) %!assert <*59229> (inf:zero:one, mt_row) %!assert <*59229> (inf:zero:-inf, mt_row) %!assert <*59229> (inf:zero:inf, mt_row) %!assert <*59229> (zero:pt3:-one, mt_row) %!assert <*59229> (zero:pt3:-inf, mt_row) %!assert <*59229> (inf:pt3:-one, mt_row) %!assert <*59229> (inf:pt3:zero, mt_row) %!assert <*59229> (inf:pt3:one, mt_row) %!assert <*59229> (inf:pt3:-inf, mt_row) %!assert <*59229> (zero:inf:-one, mt_row) %!assert <*59229> (zero:inf:-inf, mt_row) %!assert <*59229> (inf:inf:-one, mt_row) %!assert <*59229> (inf:inf:zero, mt_row) %!assert <*59229> (inf:inf:one, mt_row) %!assert <*59229> (inf:inf:-inf, mt_row) %!assert <*59229> (zero:-pt3:one, mt_row) %!assert <*59229> (zero:-pt3:inf, mt_row) %!assert <*59229> (-inf:-pt3:-one, mt_row) %!assert <*59229> (-inf:-pt3:zero, mt_row) %!assert <*59229> (-inf:-pt3:one, mt_row) %!assert <*59229> (-inf:-pt3:inf, mt_row) %!assert <*59229> (zero:-inf:one, mt_row) %!assert <*59229> (zero:-inf:inf, mt_row) %!assert <*59229> (-inf:-inf:-one, mt_row) %!assert <*59229> (-inf:-inf:zero, mt_row) %!assert <*59229> (-inf:-inf:one, mt_row) %!assert <*59229> (-inf:-inf:inf, mt_row) %!assert <*59229> (zero:-inf:-one, zero) %!assert <*59229> (zero:-inf:zero, zero) %!assert <*59229> (zero:inf:zero, zero) %!assert <*59229> (zero:inf:one, zero) %!assert <*59229> (zero:-pt3:zero, zero) %!assert <*59229> (zero:pt3:zero, zero) %!assert <*59229> (zero:-pt3:-one, [zero, -pt3, -pt6, -pt9], epsilon) %!assert <*59229> (zero:pt3:one, [zero, pt3, pt6, pt9], epsilon) %!error <range with infinite number of elements cannot be stored> zero:-pt3:-inf %!error <range with infinite number of elements cannot be stored> inf:-pt3:-one %!error <range with infinite number of elements cannot be stored> inf:-pt3:zero %!error <range with infinite number of elements cannot be stored> inf:-pt3:one %!error <range with infinite number of elements cannot be stored> inf:-pt3:-inf %!error <range with infinite number of elements cannot be stored> zero:pt3:inf %!error <range with infinite number of elements cannot be stored> -inf:pt3:-one %!error <range with infinite number of elements cannot be stored> -inf:pt3:zero %!error <range with infinite number of elements cannot be stored> -inf:pt3:one %!error <range with infinite number of elements cannot be stored> -inf:pt3:inf ## Again, this time with singles. %!shared mt_row, inf, nan, zero, pt3, pt6, pt9, one, epsilon %! mt_row = zeros (1, 0, 'single'); %! inf = Inf ('single'); %! nan = NaN ('single'); %! zero = single (0.0); %! pt3 = single (0.3); %! pt6 = single (0.6); %! pt9 = single (0.9); %! one = single (1.0); %! epsilon = eps ('single'); %!assert <*59229> (nan:-pt3:-one, nan) %!assert <*59229> (nan:-pt3:-inf, nan) %!assert <*59229> (nan:-pt3:zero, nan) %!assert <*59229> (nan:-pt3:one, nan) %!assert <*59229> (nan:-pt3:inf, nan) %!assert <*59229> (nan:-pt3:nan, nan) %!assert <*59229> (nan:-inf:-one, nan) %!assert <*59229> (nan:-inf:-inf, nan) %!assert <*59229> (nan:-inf:zero, nan) %!assert <*59229> (nan:-inf:one, nan) %!assert <*59229> (nan:-inf:inf, nan) %!assert <*59229> (nan:-inf:nan, nan) %!assert <*59229> (nan:zero:-one, nan) %!assert <*59229> (nan:zero:-inf, nan) %!assert <*59229> (nan:zero:zero, nan) %!assert <*59229> (nan:zero:one, nan) %!assert <*59229> (nan:zero:inf, nan) %!assert <*59229> (nan:zero:nan, nan) %!assert <*59229> (nan:pt3:-one, nan) %!assert <*59229> (nan:pt3:-inf, nan) %!assert <*59229> (nan:pt3:zero, nan) %!assert <*59229> (nan:pt3:one, nan) %!assert <*59229> (nan:pt3:inf, nan) %!assert <*59229> (nan:pt3:nan, nan) %!assert <*59229> (nan:inf:-one, nan) %!assert <*59229> (nan:inf:-inf, nan) %!assert <*59229> (nan:inf:zero, nan) %!assert <*59229> (nan:inf:one, nan) %!assert <*59229> (nan:inf:inf, nan) %!assert <*59229> (nan:inf:nan, nan) %!assert <*59229> (nan:nan:-one, nan) %!assert <*59229> (nan:nan:-inf, nan) %!assert <*59229> (nan:nan:zero, nan) %!assert <*59229> (nan:nan:one, nan) %!assert <*59229> (nan:nan:inf, nan) %!assert <*59229> (nan:nan:nan, nan) %!assert <*59229> (-inf:-pt3:nan, nan) %!assert <*59229> (-inf:-inf:nan, nan) %!assert <*59229> (-inf:zero:nan, nan) %!assert <*59229> (-inf:pt3:nan, nan) %!assert <*59229> (-inf:inf:nan, nan) %!assert <*59229> (zero:-pt3:nan, nan) %!assert <*59229> (zero:-inf:nan, nan) %!assert <*59229> (zero:zero:nan, nan) %!assert <*59229> (zero:pt3:nan, nan) %!assert <*59229> (zero:inf:nan, nan) %!assert <*59229> (inf:-pt3:nan, nan) %!assert <*59229> (inf:-inf:nan, nan) %!assert <*59229> (inf:zero:nan, nan) %!assert <*59229> (inf:pt3:nan, nan) %!assert <*59229> (inf:inf:nan, nan) %!assert <*59229> (-inf:nan:-one, nan) %!assert <*59229> (-inf:nan:-inf, nan) %!assert <*59229> (-inf:nan:zero, nan) %!assert <*59229> (-inf:nan:one, nan) %!assert <*59229> (-inf:nan:inf, nan) %!assert <*59229> (-inf:nan:nan, nan) %!assert <*59229> (zero:nan:-one, nan) %!assert <*59229> (zero:nan:-inf, nan) %!assert <*59229> (zero:nan:zero, nan) %!assert <*59229> (zero:nan:one, nan) %!assert <*59229> (zero:nan:inf, nan) %!assert <*59229> (zero:nan:nan, nan) %!assert <*59229> (inf:nan:-one, nan) %!assert <*59229> (inf:nan:-inf, nan) %!assert <*59229> (inf:nan:zero, nan) %!assert <*59229> (inf:nan:one, nan) %!assert <*59229> (inf:nan:inf, nan) %!assert <*59229> (inf:nan:nan, nan) %!assert <*59229> (inf:-pt3:inf, nan) %!assert <*59229> (-inf:-pt3:-inf, nan) %!assert <*59229> (inf:pt3:inf, nan) %!assert <*59229> (-inf:pt3:-inf, nan) %!assert <*59229> (-inf:-inf:-inf, nan) %!assert <*59229> (zero:-inf:-inf, nan) %!assert <*59229> (inf:-inf:-one, nan) %!assert <*59229> (inf:-inf:-inf, nan) %!assert <*59229> (inf:-inf:zero, nan) %!assert <*59229> (inf:-inf:one, nan) %!assert <*59229> (inf:-inf:inf, nan) %!assert <*59229> (-inf:inf:-one, nan) %!assert <*59229> (-inf:inf:-inf, nan) %!assert <*59229> (-inf:inf:zero, nan) %!assert <*59229> (-inf:inf:one, nan) %!assert <*59229> (-inf:inf:inf, nan) %!assert <*59229> (zero:inf:inf, nan) %!assert <*59229> (inf:inf:inf, nan) %!assert <*59229> (zero:zero:-one, mt_row) %!assert <*59229> (zero:zero:zero, mt_row) %!assert <*59229> (zero:zero:one, mt_row) %!assert <*59229> (zero:zero:-inf, mt_row) %!assert <*59229> (zero:zero:inf, mt_row) %!assert <*59229> (-inf:zero:-one, mt_row) %!assert <*59229> (-inf:zero:zero, mt_row) %!assert <*59229> (-inf:zero:one, mt_row) %!assert <*59229> (-inf:zero:-inf, mt_row) %!assert <*59229> (-inf:zero:inf, mt_row) %!assert <*59229> (inf:zero:-one, mt_row) %!assert <*59229> (inf:zero:zero, mt_row) %!assert <*59229> (inf:zero:one, mt_row) %!assert <*59229> (inf:zero:-inf, mt_row) %!assert <*59229> (inf:zero:inf, mt_row) %!assert <*59229> (zero:pt3:-one, mt_row) %!assert <*59229> (zero:pt3:-inf, mt_row) %!assert <*59229> (inf:pt3:-one, mt_row) %!assert <*59229> (inf:pt3:zero, mt_row) %!assert <*59229> (inf:pt3:one, mt_row) %!assert <*59229> (inf:pt3:-inf, mt_row) %!assert <*59229> (zero:inf:-one, mt_row) %!assert <*59229> (zero:inf:-inf, mt_row) %!assert <*59229> (inf:inf:-one, mt_row) %!assert <*59229> (inf:inf:zero, mt_row) %!assert <*59229> (inf:inf:one, mt_row) %!assert <*59229> (inf:inf:-inf, mt_row) %!assert <*59229> (zero:-pt3:one, mt_row) %!assert <*59229> (zero:-pt3:inf, mt_row) %!assert <*59229> (-inf:-pt3:-one, mt_row) %!assert <*59229> (-inf:-pt3:zero, mt_row) %!assert <*59229> (-inf:-pt3:one, mt_row) %!assert <*59229> (-inf:-pt3:inf, mt_row) %!assert <*59229> (zero:-inf:one, mt_row) %!assert <*59229> (zero:-inf:inf, mt_row) %!assert <*59229> (-inf:-inf:-one, mt_row) %!assert <*59229> (-inf:-inf:zero, mt_row) %!assert <*59229> (-inf:-inf:one, mt_row) %!assert <*59229> (-inf:-inf:inf, mt_row) %!assert <*59229> (zero:-inf:-one, zero) %!assert <*59229> (zero:-inf:zero, zero) %!assert <*59229> (zero:inf:zero, zero) %!assert <*59229> (zero:inf:one, zero) %!assert <*59229> (zero:-pt3:zero, zero) %!assert <*59229> (zero:pt3:zero, zero) %!assert <*59229> (zero:-pt3:-one, [zero, -pt3, -pt6, -pt9], epsilon) %!assert <*59229> (zero:pt3:one, [zero, pt3, pt6, pt9], epsilon) %!error <range with infinite number of elements cannot be stored> zero:-pt3:-inf %!error <range with infinite number of elements cannot be stored> inf:-pt3:-one %!error <range with infinite number of elements cannot be stored> inf:-pt3:zero %!error <range with infinite number of elements cannot be stored> inf:-pt3:one %!error <range with infinite number of elements cannot be stored> inf:-pt3:-inf %!error <range with infinite number of elements cannot be stored> zero:pt3:inf %!error <range with infinite number of elements cannot be stored> -inf:pt3:-one %!error <range with infinite number of elements cannot be stored> -inf:pt3:zero %!error <range with infinite number of elements cannot be stored> -inf:pt3:one %!error <range with infinite number of elements cannot be stored> -inf:pt3:inf ## Tests with different input classes %!error <invalid types found in range> ({1}:1:5) %!error <invalid types found in range> (1:{1}:5) %!error <invalid types found in range> (1:1:{5}) %!error <incompatible types found in range> (int8(1):int16(1):5) %!error <incompatible types found in range> (int8(1):1:int16(5)) ## Tests with mixed integer/floating point values %!error <colon operator lower bound invalid> (1.5:uint8(1):5) %!error <colon operator lower bound invalid> (-1:uint8(1):5) %!error <colon operator increment invalid> (uint8(1):1.5:5) %!error <colon operator increment invalid> (uint8(1):NaN:5) %!error <colon operator upper bound invalid> (uint8(1):1:5.5) %!error <colon operator upper bound invalid> (uint8(1):1:256) %!error <colon operator upper bound invalid> (uint8(1):-1:-6) ## Extreme integer values. %!test <*61132> %! types = {"int8", "int16", "int32", "int64", ... %! "uint8", "uint16", "uint32", "uint64"}; %! for i = 1:numel (types) %! cls = types{i}; %! lo = intmin (cls); %! hi = intmax (cls); %! n = 99; %! rlo = lo:(lo+n); %! rhi = (hi-n):hi; %! assert (class (rlo), cls); %! assert (class (rhi), cls); %! assert (numel (rlo), n+1); %! assert (numel (rhi), n+1); %! endfor ## Test that ranges do not exceed limits for integer types ## Ascending ranges, signed and unsigned %!test <*61300> %! types = {@int8, @int16, @int32, @int64, @uint8, @uint16, @uint32, @uint64}; %! start = 0:5; %! finish = start + 6 * floor ((100 - start) / 6); %! for i_type = 1:numel (types) %! for i_start = 1:numel(start) %! assert ((types{i_type} (start(i_start)) : 6 : 100)([1,end]), ... %! [types{i_type}(start(i_start)), types{i_type}(finish(i_start))]); %! endfor %! endfor ## Descending ranges, signed %!test <*61300> %! types = {@int8, @int16, @int32, @int64}; %! start = 100:-1:95; %! finish = start - 6 * floor (start / 6); %! for i_type = 1:numel (types) %! for i_start = 1:numel(start) %! assert ((types{i_type} (start(i_start)) : -6 : 0)([1,end]), ... %! [types{i_type}(start(i_start)), types{i_type}(finish(i_start))]); %! endfor %! endfor ## Descending ranges, unsigned %!test <*61132> %! types = {@uint8, @uint16, @uint32, @uint64}; %! start = 100:-1:95; %! finish = start - 6 * floor (start / 6); %! for i_type = 1:numel (types) %! for i_start = 1:numel(start) %! assert ((types{i_type} (start(i_start)) : -6 : 0)([1,end]), ... %! [types{i_type}(start(i_start)), types{i_type}(finish(i_start))]); %! endfor %! endfor ## Class of range operator output %!test %! types = {@double, @single, ... %! @int8, @int16, @int32, @int64, ... %! @uint8, @uint16, @uint32, @uint64}; %! for i_type = 1:numel (types) %! ## with implicit increment %! assert (class (types{i_type} (0) : types{i_type} (10)), ... %! func2str (types{i_type})); %! ## with matching increment %! assert (class (types{i_type} (0) : types{i_type} (2) : types{i_type} (10)), ... %! func2str (types{i_type})); %! ## with double increment (ascending) %! assert (class (types{i_type} (0) : 2 : types{i_type} (10)), ... %! func2str (types{i_type})); %! ## with double increment (descending) %! assert (class (types{i_type} (10) : -2 : types{i_type} (0)), ... %! func2str (types{i_type})); %! endfor ## Signed integer ranges with large span %!test <*61788> # ascending ranges %! assert (int8 (-100) : int8 (50) : int8 (100), ... %! int8 ([-100, -50, 0, 50, 100])); %! assert (int16 (-3e4) : int16 (1.5e4) : int16 (3e4), ... %! int16 ([-3e4, -1.5e4, 0, 1.5e4, 3e4])); %! assert (int32 (-2e9) : int32 (1e9) : int32 (2e9), ... %! int32 ([-2e9, -1e9, 0, 1e9, 2e9])); %! assert (int64 (-9e18) : int64 (4.5e18) : int64 (9e18), ... %! [int64(-9e18), int64(-4.5e18), 0, int64(4.5e18), int64(9e18)]); %!test <*61788> # descending ranges %! assert (int8 (100) : int8 (-50) : int8 (-100), ... %! int8 ([100, 50, 0, -50, -100])); %! assert (int16 (3e4) : int16 (-1.5e4) : int16 (-3e4), ... %! int16 ([3e4, 1.5e4, 0, -1.5e4, -3e4])); %! assert (int32 (2e9) : int32 (-1e9) : int32 (-2e9), ... %! int32 ([2e9, 1e9, 0, -1e9, -2e9])); %! assert (int64 (9e18) : int64 (-4.5e18) : int64 (-9e18), ... %! [int64(9e18), int64(4.5e18), 0, int64(-4.5e18), int64(-9e18)]); ## integer ranges with double increments %!test # ascending ranges %! types = {@int8, @int16, @int32, @int64, ... %! @uint8, @uint16, @uint32, @uint64}; %! for i_type = 1:numel (types) %! assert (types{i_type} (0) : 2 : types{i_type} (10), ... %! types{i_type} ([0, 2, 4, 6, 8, 10])); %! endfor %!test # descending ranges %! types = {@int8, @int16, @int32, @int64, ... %! @uint8, @uint16, @uint32, @uint64}; %! for i_type = 1:numel (types) %! assert (types{i_type} (10) : -2 : types{i_type} (0), ... %! types{i_type} ([10, 8, 6, 4, 2, 0])); %! endfor ## integer range with large double increments %!test <*62212> # ascending ranges %! types = {"int8", "int16", "int32", "int64"}; %! for i_type = 1:numel (types) %! assert (intmin (types{i_type}) : -double (intmin (types{i_type})) : intmax (types{i_type}), ... %! [intmin(types{i_type}), 0]); %! assert (intmin (types{i_type}) : -2*double (intmin (types{i_type})) : intmax (types{i_type}), ... %! intmin (types{i_type})); %! if (! strcmp (types, "int64")) %! ## The increment cannot be represented in double precision for "int64" %! assert (intmin (types{i_type}) : 2*double (intmax (types{i_type})) : intmin (types{i_type}), ... %! [intmin(types{i_type}), intmax(types{i_type})-1]); %! endif %! endfor %!test <*62212> # descending ranges %! types = {"int8", "int16", "int32", "int64"}; %! for i_type = 1:numel (types) %! assert (intmax (types{i_type}) : double (intmin (types{i_type})) : intmin (types{i_type}), ... %! [intmax(types{i_type}), -1]); %! assert (intmax (types{i_type}) : 2*double (intmin (types{i_type})) : intmin (types{i_type}), ... %! intmax (types{i_type})); %! if (! strcmp (types, "int64")) %! ## The increment cannot be represented in double precision for "int64" %! assert (intmax (types{i_type}) : -2*double (intmax (types{i_type})) : intmin (types{i_type}), ... %! [intmax(types{i_type}), -intmax(types{i_type})]); %! endif %! endfor ## integer range near intmax %!test %! types = {"int8", "int16", "int32", "int64", ... %! "uint8", "uint16", "uint32", "uint64"}; %! for i_type = 1:numel (types) %! hi = intmax (types{i_type}); %! lo = hi - 5; %! ## ascending range %! assert (lo:hi, ... %! intmax(types{i_type}) - 5 + (0:5)); %! ## descending range %! assert (hi:-1:lo, ... %! intmax(types{i_type}) - 5 + (5:-1:0)); %! endfor ## integer range near intmin %!test %! types = {"int8", "int16", "int32", "int64", ... %! "uint8", "uint16", "uint32", "uint64"}; %! for i_type = 1:numel (types) %! lo = intmin (types{i_type}); %! hi = lo + 5; %! ## ascending range %! assert (lo:hi, ... %! intmin(types{i_type}) + (0:5)); %! ## descending range %! assert (hi:-1:lo, ... %! intmin(types{i_type}) + (5:-1:0)); %! endfor