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comparison libinterp/corefcn/mappers.cc @ 17787:175b392e91fe

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Use GNU style coding conventions for code in libinterp/ * libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc, libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h, libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc, libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h, libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/input.h, libinterp/corefcn/inv.cc, libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h, libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h, libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc, libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc, libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc, libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc, libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc, libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc, libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc, libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc, libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc, libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc, libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc, libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc, libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc, libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc, libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc, libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc, libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc, libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc, libinterp/operators/ops.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc, libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/token.h, libinterp/version.cc: Use GNU style coding conventions for code in libinterp/
author Rik <rik@octave.org>
date Mon, 28 Oct 2013 19:51:46 -0700
parents d63878346099
children 1b6db9303933 c6437824681c
comparison
equal deleted inserted replaced
17786:34d9812a943b 17787:175b392e91fe
35 #include "defun.h" 35 #include "defun.h"
36 #include "error.h" 36 #include "error.h"
37 #include "variables.h" 37 #include "variables.h"
38 38
39 DEFUN (abs, args, , 39 DEFUN (abs, args, ,
40 "-*- texinfo -*-\n\ 40 "-*- texinfo -*-\n\
41 @deftypefn {Mapping Function} {} abs (@var{z})\n\ 41 @deftypefn {Mapping Function} {} abs (@var{z})\n\
42 Compute the magnitude of @var{z}, defined as\n\ 42 Compute the magnitude of @var{z}, defined as\n\
43 @tex\n\ 43 @tex\n\
44 $|z| = \\sqrt{x^2 + y^2}$.\n\ 44 $|z| = \\sqrt{x^2 + y^2}$.\n\
45 @end tex\n\ 45 @end tex\n\
82 %!error abs () 82 %!error abs ()
83 %!error abs (1, 2) 83 %!error abs (1, 2)
84 */ 84 */
85 85
86 DEFUN (acos, args, , 86 DEFUN (acos, args, ,
87 "-*- texinfo -*-\n\ 87 "-*- texinfo -*-\n\
88 @deftypefn {Mapping Function} {} acos (@var{x})\n\ 88 @deftypefn {Mapping Function} {} acos (@var{x})\n\
89 Compute the inverse cosine in radians for each element of @var{x}.\n\ 89 Compute the inverse cosine in radians for each element of @var{x}.\n\
90 @seealso{cos, acosd}\n\ 90 @seealso{cos, acosd}\n\
91 @end deftypefn") 91 @end deftypefn")
92 { 92 {
117 %!error acos () 117 %!error acos ()
118 %!error acos (1, 2) 118 %!error acos (1, 2)
119 */ 119 */
120 120
121 DEFUN (acosh, args, , 121 DEFUN (acosh, args, ,
122 "-*- texinfo -*-\n\ 122 "-*- texinfo -*-\n\
123 @deftypefn {Mapping Function} {} acosh (@var{x})\n\ 123 @deftypefn {Mapping Function} {} acosh (@var{x})\n\
124 Compute the inverse hyperbolic cosine for each element of @var{x}.\n\ 124 Compute the inverse hyperbolic cosine for each element of @var{x}.\n\
125 @seealso{cosh}\n\ 125 @seealso{cosh}\n\
126 @end deftypefn") 126 @end deftypefn")
127 { 127 {
148 %!error acosh () 148 %!error acosh ()
149 %!error acosh (1, 2) 149 %!error acosh (1, 2)
150 */ 150 */
151 151
152 DEFUN (angle, args, , 152 DEFUN (angle, args, ,
153 "-*- texinfo -*-\n\ 153 "-*- texinfo -*-\n\
154 @deftypefn {Mapping Function} {} angle (@var{z})\n\ 154 @deftypefn {Mapping Function} {} angle (@var{z})\n\
155 See arg.\n\ 155 See arg.\n\
156 @end deftypefn") 156 @end deftypefn")
157 { 157 {
158 octave_value retval; 158 octave_value retval;
163 163
164 return retval; 164 return retval;
165 } 165 }
166 166
167 DEFUN (arg, args, , 167 DEFUN (arg, args, ,
168 "-*- texinfo -*-\n\ 168 "-*- texinfo -*-\n\
169 @deftypefn {Mapping Function} {} arg (@var{z})\n\ 169 @deftypefn {Mapping Function} {} arg (@var{z})\n\
170 @deftypefnx {Mapping Function} {} angle (@var{z})\n\ 170 @deftypefnx {Mapping Function} {} angle (@var{z})\n\
171 Compute the argument of @var{z}, defined as,\n\ 171 Compute the argument of @var{z}, defined as,\n\
172 @tex\n\ 172 @tex\n\
173 $\\theta = atan2 (y, x),$\n\ 173 $\\theta = atan2 (y, x),$\n\
218 %!error arg () 218 %!error arg ()
219 %!error arg (1, 2) 219 %!error arg (1, 2)
220 */ 220 */
221 221
222 DEFUN (asin, args, , 222 DEFUN (asin, args, ,
223 "-*- texinfo -*-\n\ 223 "-*- texinfo -*-\n\
224 @deftypefn {Mapping Function} {} asin (@var{x})\n\ 224 @deftypefn {Mapping Function} {} asin (@var{x})\n\
225 Compute the inverse sine in radians for each element of @var{x}.\n\ 225 Compute the inverse sine in radians for each element of @var{x}.\n\
226 @seealso{sin, asind}\n\ 226 @seealso{sin, asind}\n\
227 @end deftypefn") 227 @end deftypefn")
228 { 228 {
246 %!error asin () 246 %!error asin ()
247 %!error asin (1, 2) 247 %!error asin (1, 2)
248 */ 248 */
249 249
250 DEFUN (asinh, args, , 250 DEFUN (asinh, args, ,
251 "-*- texinfo -*-\n\ 251 "-*- texinfo -*-\n\
252 @deftypefn {Mapping Function} {} asinh (@var{x})\n\ 252 @deftypefn {Mapping Function} {} asinh (@var{x})\n\
253 Compute the inverse hyperbolic sine for each element of @var{x}.\n\ 253 Compute the inverse hyperbolic sine for each element of @var{x}.\n\
254 @seealso{sinh}\n\ 254 @seealso{sinh}\n\
255 @end deftypefn") 255 @end deftypefn")
256 { 256 {
277 %!error asinh () 277 %!error asinh ()
278 %!error asinh (1, 2) 278 %!error asinh (1, 2)
279 */ 279 */
280 280
281 DEFUN (atan, args, , 281 DEFUN (atan, args, ,
282 "-*- texinfo -*-\n\ 282 "-*- texinfo -*-\n\
283 @deftypefn {Mapping Function} {} atan (@var{x})\n\ 283 @deftypefn {Mapping Function} {} atan (@var{x})\n\
284 Compute the inverse tangent in radians for each element of @var{x}.\n\ 284 Compute the inverse tangent in radians for each element of @var{x}.\n\
285 @seealso{tan, atand}\n\ 285 @seealso{tan, atand}\n\
286 @end deftypefn") 286 @end deftypefn")
287 { 287 {
312 %!error atan () 312 %!error atan ()
313 %!error atan (1, 2) 313 %!error atan (1, 2)
314 */ 314 */
315 315
316 DEFUN (atanh, args, , 316 DEFUN (atanh, args, ,
317 "-*- texinfo -*-\n\ 317 "-*- texinfo -*-\n\
318 @deftypefn {Mapping Function} {} atanh (@var{x})\n\ 318 @deftypefn {Mapping Function} {} atanh (@var{x})\n\
319 Compute the inverse hyperbolic tangent for each element of @var{x}.\n\ 319 Compute the inverse hyperbolic tangent for each element of @var{x}.\n\
320 @seealso{tanh}\n\ 320 @seealso{tanh}\n\
321 @end deftypefn") 321 @end deftypefn")
322 { 322 {
343 %!error atanh () 343 %!error atanh ()
344 %!error atanh (1, 2) 344 %!error atanh (1, 2)
345 */ 345 */
346 346
347 DEFUN (cbrt, args, , 347 DEFUN (cbrt, args, ,
348 "-*- texinfo -*-\n\ 348 "-*- texinfo -*-\n\
349 @deftypefn {Mapping Function} {} cbrt (@var{x})\n\ 349 @deftypefn {Mapping Function} {} cbrt (@var{x})\n\
350 Compute the real cube root of each element of @var{x}.\n\ 350 Compute the real cube root of each element of @var{x}.\n\
351 Unlike @code{@var{x}^(1/3)}, the result will be negative if @var{x} is\n\ 351 Unlike @code{@var{x}^(1/3)}, the result will be negative if @var{x} is\n\
352 negative.\n\ 352 negative.\n\
353 @seealso{nthroot}\n\ 353 @seealso{nthroot}\n\
375 %!error cbrt () 375 %!error cbrt ()
376 %!error cbrt (1, 2) 376 %!error cbrt (1, 2)
377 */ 377 */
378 378
379 DEFUN (ceil, args, , 379 DEFUN (ceil, args, ,
380 "-*- texinfo -*-\n\ 380 "-*- texinfo -*-\n\
381 @deftypefn {Mapping Function} {} ceil (@var{x})\n\ 381 @deftypefn {Mapping Function} {} ceil (@var{x})\n\
382 Return the smallest integer not less than @var{x}. This is equivalent to\n\ 382 Return the smallest integer not less than @var{x}. This is equivalent to\n\
383 rounding towards positive infinity. If @var{x} is\n\ 383 rounding towards positive infinity. If @var{x} is\n\
384 complex, return @code{ceil (real (@var{x})) + ceil (imag (@var{x})) * I}.\n\ 384 complex, return @code{ceil (real (@var{x})) + ceil (imag (@var{x})) * I}.\n\
385 \n\ 385 \n\
417 %!error ceil () 417 %!error ceil ()
418 %!error ceil (1, 2) 418 %!error ceil (1, 2)
419 */ 419 */
420 420
421 DEFUN (conj, args, , 421 DEFUN (conj, args, ,
422 "-*- texinfo -*-\n\ 422 "-*- texinfo -*-\n\
423 @deftypefn {Mapping Function} {} conj (@var{z})\n\ 423 @deftypefn {Mapping Function} {} conj (@var{z})\n\
424 Return the complex conjugate of @var{z}, defined as\n\ 424 Return the complex conjugate of @var{z}, defined as\n\
425 @tex\n\ 425 @tex\n\
426 $\\bar{z} = x - iy$.\n\ 426 $\\bar{z} = x - iy$.\n\
427 @end tex\n\ 427 @end tex\n\
456 %!error conj () 456 %!error conj ()
457 %!error conj (1, 2) 457 %!error conj (1, 2)
458 */ 458 */
459 459
460 DEFUN (cos, args, , 460 DEFUN (cos, args, ,
461 "-*- texinfo -*-\n\ 461 "-*- texinfo -*-\n\
462 @deftypefn {Mapping Function} {} cos (@var{x})\n\ 462 @deftypefn {Mapping Function} {} cos (@var{x})\n\
463 Compute the cosine for each element of @var{x} in radians.\n\ 463 Compute the cosine for each element of @var{x} in radians.\n\
464 @seealso{acos, cosd, cosh}\n\ 464 @seealso{acos, cosd, cosh}\n\
465 @end deftypefn") 465 @end deftypefn")
466 { 466 {
493 %!error cos () 493 %!error cos ()
494 %!error cos (1, 2) 494 %!error cos (1, 2)
495 */ 495 */
496 496
497 DEFUN (cosh, args, , 497 DEFUN (cosh, args, ,
498 "-*- texinfo -*-\n\ 498 "-*- texinfo -*-\n\
499 @deftypefn {Mapping Function} {} cosh (@var{x})\n\ 499 @deftypefn {Mapping Function} {} cosh (@var{x})\n\
500 Compute the hyperbolic cosine for each element of @var{x}.\n\ 500 Compute the hyperbolic cosine for each element of @var{x}.\n\
501 @seealso{acosh, sinh, tanh}\n\ 501 @seealso{acosh, sinh, tanh}\n\
502 @end deftypefn") 502 @end deftypefn")
503 { 503 {
524 %!error cosh () 524 %!error cosh ()
525 %!error cosh (1, 2) 525 %!error cosh (1, 2)
526 */ 526 */
527 527
528 DEFUN (erf, args, , 528 DEFUN (erf, args, ,
529 "-*- texinfo -*-\n\ 529 "-*- texinfo -*-\n\
530 @deftypefn {Mapping Function} {} erf (@var{z})\n\ 530 @deftypefn {Mapping Function} {} erf (@var{z})\n\
531 Compute the error function,\n\ 531 Compute the error function,\n\
532 @tex\n\ 532 @tex\n\
533 $$\n\ 533 $$\n\
534 {\\rm erf} (z) = {2 \\over \\sqrt{\\pi}}\\int_0^z e^{-t^2} dt\n\ 534 {\\rm erf} (z) = {2 \\over \\sqrt{\\pi}}\\int_0^z e^{-t^2} dt\n\
594 %!error erf () 594 %!error erf ()
595 %!error erf (1, 2) 595 %!error erf (1, 2)
596 */ 596 */
597 597
598 DEFUN (erfinv, args, , 598 DEFUN (erfinv, args, ,
599 "-*- texinfo -*-\n\ 599 "-*- texinfo -*-\n\
600 @deftypefn {Mapping Function} {} erfinv (@var{x})\n\ 600 @deftypefn {Mapping Function} {} erfinv (@var{x})\n\
601 Compute the inverse error function, i.e., @var{y} such that\n\ 601 Compute the inverse error function, i.e., @var{y} such that\n\
602 \n\ 602 \n\
603 @example\n\ 603 @example\n\
604 erf (@var{y}) == @var{x}\n\ 604 erf (@var{y}) == @var{x}\n\
632 %!error erfinv () 632 %!error erfinv ()
633 %!error erfinv (1, 2) 633 %!error erfinv (1, 2)
634 */ 634 */
635 635
636 DEFUN (erfcinv, args, , 636 DEFUN (erfcinv, args, ,
637 "-*- texinfo -*-\n\ 637 "-*- texinfo -*-\n\
638 @deftypefn {Mapping Function} {} erfcinv (@var{x})\n\ 638 @deftypefn {Mapping Function} {} erfcinv (@var{x})\n\
639 Compute the inverse complementary error function, i.e., @var{y} such that\n\ 639 Compute the inverse complementary error function, i.e., @var{y} such that\n\
640 \n\ 640 \n\
641 @example\n\ 641 @example\n\
642 erfc (@var{y}) == @var{x}\n\ 642 erfc (@var{y}) == @var{x}\n\
670 %!error erfcinv () 670 %!error erfcinv ()
671 %!error erfcinv (1, 2) 671 %!error erfcinv (1, 2)
672 */ 672 */
673 673
674 DEFUN (erfc, args, , 674 DEFUN (erfc, args, ,
675 "-*- texinfo -*-\n\ 675 "-*- texinfo -*-\n\
676 @deftypefn {Mapping Function} {} erfc (@var{z})\n\ 676 @deftypefn {Mapping Function} {} erfc (@var{z})\n\
677 Compute the complementary error function,\n\ 677 Compute the complementary error function,\n\
678 @tex\n\ 678 @tex\n\
679 $1 - {\\rm erf} (z)$.\n\ 679 $1 - {\\rm erf} (z)$.\n\
680 @end tex\n\ 680 @end tex\n\
701 %!error erfc () 701 %!error erfc ()
702 %!error erfc (1, 2) 702 %!error erfc (1, 2)
703 */ 703 */
704 704
705 DEFUN (erfcx, args, , 705 DEFUN (erfcx, args, ,
706 "-*- texinfo -*-\n\ 706 "-*- texinfo -*-\n\
707 @deftypefn {Mapping Function} {} erfcx (@var{z})\n\ 707 @deftypefn {Mapping Function} {} erfcx (@var{z})\n\
708 Compute the scaled complementary error function,\n\ 708 Compute the scaled complementary error function,\n\
709 @tex\n\ 709 @tex\n\
710 $$\n\ 710 $$\n\
711 e^{z^2} {\\rm erfc} (z) \\equiv e^{z^2} (1 - {\\rm erf} (z))\n\ 711 e^{z^2} {\\rm erfc} (z) \\equiv e^{z^2} (1 - {\\rm erf} (z))\n\
744 %!error erfcx () 744 %!error erfcx ()
745 %!error erfcx (1, 2) 745 %!error erfcx (1, 2)
746 */ 746 */
747 747
748 DEFUN (erfi, args, , 748 DEFUN (erfi, args, ,
749 "-*- texinfo -*-\n\ 749 "-*- texinfo -*-\n\
750 @deftypefn {Mapping Function} {} erfi (@var{z})\n\ 750 @deftypefn {Mapping Function} {} erfi (@var{z})\n\
751 Compute the imaginary error function,\n\ 751 Compute the imaginary error function,\n\
752 @tex\n\ 752 @tex\n\
753 $$\n\ 753 $$\n\
754 -i {\\rm erf} (iz) \n\ 754 -i {\\rm erf} (iz) \n\
782 %!error erfi () 782 %!error erfi ()
783 %!error erfi (1, 2) 783 %!error erfi (1, 2)
784 */ 784 */
785 785
786 DEFUN (dawson, args, , 786 DEFUN (dawson, args, ,
787 "-*- texinfo -*-\n\ 787 "-*- texinfo -*-\n\
788 @deftypefn {Mapping Function} {} dawson (@var{z})\n\ 788 @deftypefn {Mapping Function} {} dawson (@var{z})\n\
789 Compute the Dawson (scaled imaginary error) function,\n\ 789 Compute the Dawson (scaled imaginary error) function,\n\
790 @tex\n\ 790 @tex\n\
791 $$\n\ 791 $$\n\
792 {\\sqrt{\\pi} \\over 2} e^{-z^2} {\\rm erfi} (z) \\equiv -i {\\sqrt{\\pi} \\over 2} e^{-z^2} {\\rm erf} (iz)\n\ 792 {\\sqrt{\\pi} \\over 2} e^{-z^2} {\\rm erfi} (z) \\equiv -i {\\sqrt{\\pi} \\over 2} e^{-z^2} {\\rm erf} (iz)\n\
822 %!error dawson () 822 %!error dawson ()
823 %!error dawson (1, 2) 823 %!error dawson (1, 2)
824 */ 824 */
825 825
826 DEFUN (exp, args, , 826 DEFUN (exp, args, ,
827 "-*- texinfo -*-\n\ 827 "-*- texinfo -*-\n\
828 @deftypefn {Mapping Function} {} exp (@var{x})\n\ 828 @deftypefn {Mapping Function} {} exp (@var{x})\n\
829 Compute\n\ 829 Compute\n\
830 @tex\n\ 830 @tex\n\
831 $e^{x}$\n\ 831 $e^{x}$\n\
832 @end tex\n\ 832 @end tex\n\
859 %!error exp () 859 %!error exp ()
860 %!error exp (1, 2) 860 %!error exp (1, 2)
861 */ 861 */
862 862
863 DEFUN (expm1, args, , 863 DEFUN (expm1, args, ,
864 "-*- texinfo -*-\n\ 864 "-*- texinfo -*-\n\
865 @deftypefn {Mapping Function} {} expm1 (@var{x})\n\ 865 @deftypefn {Mapping Function} {} expm1 (@var{x})\n\
866 Compute\n\ 866 Compute\n\
867 @tex\n\ 867 @tex\n\
868 $ e^{x} - 1 $\n\ 868 $ e^{x} - 1 $\n\
869 @end tex\n\ 869 @end tex\n\
892 %!error expm1 () 892 %!error expm1 ()
893 %!error expm1 (1, 2) 893 %!error expm1 (1, 2)
894 */ 894 */
895 895
896 DEFUN (isfinite, args, , 896 DEFUN (isfinite, args, ,
897 "-*- texinfo -*-\n\ 897 "-*- texinfo -*-\n\
898 @deftypefn {Mapping Function} {} isfinite (@var{x})\n\ 898 @deftypefn {Mapping Function} {} isfinite (@var{x})\n\
899 @deftypefnx {Mapping Function} {} finite (@var{x})\n\ 899 @deftypefnx {Mapping Function} {} finite (@var{x})\n\
900 Return a logical array which is true where the elements of @var{x} are\n\ 900 Return a logical array which is true where the elements of @var{x} are\n\
901 finite values and false where they are not.\n\ 901 finite values and false where they are not.\n\
902 For example:\n\ 902 For example:\n\
931 %!error finite () 931 %!error finite ()
932 %!error finite (1, 2) 932 %!error finite (1, 2)
933 */ 933 */
934 934
935 DEFUN (fix, args, , 935 DEFUN (fix, args, ,
936 "-*- texinfo -*-\n\ 936 "-*- texinfo -*-\n\
937 @deftypefn {Mapping Function} {} fix (@var{x})\n\ 937 @deftypefn {Mapping Function} {} fix (@var{x})\n\
938 Truncate fractional portion of @var{x} and return the integer portion. This\n\ 938 Truncate fractional portion of @var{x} and return the integer portion. This\n\
939 is equivalent to rounding towards zero. If @var{x} is complex, return\n\ 939 is equivalent to rounding towards zero. If @var{x} is complex, return\n\
940 @code{fix (real (@var{x})) + fix (imag (@var{x})) * I}.\n\ 940 @code{fix (real (@var{x})) + fix (imag (@var{x})) * I}.\n\
941 \n\ 941 \n\
966 %!error fix () 966 %!error fix ()
967 %!error fix (1, 2) 967 %!error fix (1, 2)
968 */ 968 */
969 969
970 DEFUN (floor, args, , 970 DEFUN (floor, args, ,
971 "-*- texinfo -*-\n\ 971 "-*- texinfo -*-\n\
972 @deftypefn {Mapping Function} {} floor (@var{x})\n\ 972 @deftypefn {Mapping Function} {} floor (@var{x})\n\
973 Return the largest integer not greater than @var{x}. This is equivalent to\n\ 973 Return the largest integer not greater than @var{x}. This is equivalent to\n\
974 rounding towards negative infinity. If @var{x} is\n\ 974 rounding towards negative infinity. If @var{x} is\n\
975 complex, return @code{floor (real (@var{x})) + floor (imag (@var{x})) * I}.\n\ 975 complex, return @code{floor (real (@var{x})) + floor (imag (@var{x})) * I}.\n\
976 \n\ 976 \n\
1001 %!error floor () 1001 %!error floor ()
1002 %!error floor (1, 2) 1002 %!error floor (1, 2)
1003 */ 1003 */
1004 1004
1005 DEFUN (gamma, args, , 1005 DEFUN (gamma, args, ,
1006 "-*- texinfo -*-\n\ 1006 "-*- texinfo -*-\n\
1007 @deftypefn {Mapping Function} {} gamma (@var{z})\n\ 1007 @deftypefn {Mapping Function} {} gamma (@var{z})\n\
1008 Compute the Gamma function,\n\ 1008 Compute the Gamma function,\n\
1009 @tex\n\ 1009 @tex\n\
1010 $$\n\ 1010 $$\n\
1011 \\Gamma (z) = \\int_0^\\infty t^{z-1} e^{-t} dt.\n\ 1011 \\Gamma (z) = \\int_0^\\infty t^{z-1} e^{-t} dt.\n\
1065 %!error gamma () 1065 %!error gamma ()
1066 %!error gamma (1, 2) 1066 %!error gamma (1, 2)
1067 */ 1067 */
1068 1068
1069 DEFUN (imag, args, , 1069 DEFUN (imag, args, ,
1070 "-*- texinfo -*-\n\ 1070 "-*- texinfo -*-\n\
1071 @deftypefn {Mapping Function} {} imag (@var{z})\n\ 1071 @deftypefn {Mapping Function} {} imag (@var{z})\n\
1072 Return the imaginary part of @var{z} as a real number.\n\ 1072 Return the imaginary part of @var{z} as a real number.\n\
1073 @seealso{real, conj}\n\ 1073 @seealso{real, conj}\n\
1074 @end deftypefn") 1074 @end deftypefn")
1075 { 1075 {
1096 %!error imag () 1096 %!error imag ()
1097 %!error imag (1, 2) 1097 %!error imag (1, 2)
1098 */ 1098 */
1099 1099
1100 DEFUNX ("isalnum", Fisalnum, args, , 1100 DEFUNX ("isalnum", Fisalnum, args, ,
1101 "-*- texinfo -*-\n\ 1101 "-*- texinfo -*-\n\
1102 @deftypefn {Mapping Function} {} isalnum (@var{s})\n\ 1102 @deftypefn {Mapping Function} {} isalnum (@var{s})\n\
1103 Return a logical array which is true where the elements of @var{s} are\n\ 1103 Return a logical array which is true where the elements of @var{s} are\n\
1104 letters or digits and false where they are not. This is equivalent to\n\ 1104 letters or digits and false where they are not. This is equivalent to\n\
1105 (@code{isalpha (@var{s}) | isdigit (@var{s})}).\n\ 1105 (@code{isalpha (@var{s}) | isdigit (@var{s})}).\n\
1106 @seealso{isalpha, isdigit, ispunct, isspace, iscntrl}\n\ 1106 @seealso{isalpha, isdigit, ispunct, isspace, iscntrl}\n\
1127 %!error isalnum () 1127 %!error isalnum ()
1128 %!error isalnum (1, 2) 1128 %!error isalnum (1, 2)
1129 */ 1129 */
1130 1130
1131 DEFUNX ("isalpha", Fisalpha, args, , 1131 DEFUNX ("isalpha", Fisalpha, args, ,
1132 "-*- texinfo -*-\n\ 1132 "-*- texinfo -*-\n\
1133 @deftypefn {Mapping Function} {} isalpha (@var{s})\n\ 1133 @deftypefn {Mapping Function} {} isalpha (@var{s})\n\
1134 Return a logical array which is true where the elements of @var{s} are\n\ 1134 Return a logical array which is true where the elements of @var{s} are\n\
1135 letters and false where they are not. This is equivalent to\n\ 1135 letters and false where they are not. This is equivalent to\n\
1136 (@code{islower (@var{s}) | isupper (@var{s})}).\n\ 1136 (@code{islower (@var{s}) | isupper (@var{s})}).\n\
1137 @seealso{isdigit, ispunct, isspace, iscntrl, isalnum, islower, isupper}\n\ 1137 @seealso{isdigit, ispunct, isspace, iscntrl, isalnum, islower, isupper}\n\
1157 %!error isalpha () 1157 %!error isalpha ()
1158 %!error isalpha (1, 2) 1158 %!error isalpha (1, 2)
1159 */ 1159 */
1160 1160
1161 DEFUNX ("isascii", Fisascii, args, , 1161 DEFUNX ("isascii", Fisascii, args, ,
1162 "-*- texinfo -*-\n\ 1162 "-*- texinfo -*-\n\
1163 @deftypefn {Mapping Function} {} isascii (@var{s})\n\ 1163 @deftypefn {Mapping Function} {} isascii (@var{s})\n\
1164 Return a logical array which is true where the elements of @var{s} are\n\ 1164 Return a logical array which is true where the elements of @var{s} are\n\
1165 ASCII characters (in the range 0 to 127 decimal) and false where they are\n\ 1165 ASCII characters (in the range 0 to 127 decimal) and false where they are\n\
1166 not.\n\ 1166 not.\n\
1167 @end deftypefn") 1167 @end deftypefn")
1184 %!error isascii () 1184 %!error isascii ()
1185 %!error isascii (1, 2) 1185 %!error isascii (1, 2)
1186 */ 1186 */
1187 1187
1188 DEFUNX ("iscntrl", Fiscntrl, args, , 1188 DEFUNX ("iscntrl", Fiscntrl, args, ,
1189 "-*- texinfo -*-\n\ 1189 "-*- texinfo -*-\n\
1190 @deftypefn {Mapping Function} {} iscntrl (@var{s})\n\ 1190 @deftypefn {Mapping Function} {} iscntrl (@var{s})\n\
1191 Return a logical array which is true where the elements of @var{s} are\n\ 1191 Return a logical array which is true where the elements of @var{s} are\n\
1192 control characters and false where they are not.\n\ 1192 control characters and false where they are not.\n\
1193 @seealso{ispunct, isspace, isalpha, isdigit}\n\ 1193 @seealso{ispunct, isspace, isalpha, isdigit}\n\
1194 @end deftypefn") 1194 @end deftypefn")
1213 %!error iscntrl () 1213 %!error iscntrl ()
1214 %!error iscntrl (1, 2) 1214 %!error iscntrl (1, 2)
1215 */ 1215 */
1216 1216
1217 DEFUNX ("isdigit", Fisdigit, args, , 1217 DEFUNX ("isdigit", Fisdigit, args, ,
1218 "-*- texinfo -*-\n\ 1218 "-*- texinfo -*-\n\
1219 @deftypefn {Mapping Function} {} isdigit (@var{s})\n\ 1219 @deftypefn {Mapping Function} {} isdigit (@var{s})\n\
1220 Return a logical array which is true where the elements of @var{s} are\n\ 1220 Return a logical array which is true where the elements of @var{s} are\n\
1221 decimal digits (0-9) and false where they are not.\n\ 1221 decimal digits (0-9) and false where they are not.\n\
1222 @seealso{isxdigit, isalpha, isletter, ispunct, isspace, iscntrl}\n\ 1222 @seealso{isxdigit, isalpha, isletter, ispunct, isspace, iscntrl}\n\
1223 @end deftypefn") 1223 @end deftypefn")
1241 %!error isdigit () 1241 %!error isdigit ()
1242 %!error isdigit (1, 2) 1242 %!error isdigit (1, 2)
1243 */ 1243 */
1244 1244
1245 DEFUN (isinf, args, , 1245 DEFUN (isinf, args, ,
1246 "-*- texinfo -*-\n\ 1246 "-*- texinfo -*-\n\
1247 @deftypefn {Mapping Function} {} isinf (@var{x})\n\ 1247 @deftypefn {Mapping Function} {} isinf (@var{x})\n\
1248 Return a logical array which is true where the elements of @var{x} are\n\ 1248 Return a logical array which is true where the elements of @var{x} are\n\
1249 are infinite and false where they are not.\n\ 1249 are infinite and false where they are not.\n\
1250 For example:\n\ 1250 For example:\n\
1251 \n\ 1251 \n\
1283 %!error isinf () 1283 %!error isinf ()
1284 %!error isinf (1, 2) 1284 %!error isinf (1, 2)
1285 */ 1285 */
1286 1286
1287 DEFUNX ("isgraph", Fisgraph, args, , 1287 DEFUNX ("isgraph", Fisgraph, args, ,
1288 "-*- texinfo -*-\n\ 1288 "-*- texinfo -*-\n\
1289 @deftypefn {Mapping Function} {} isgraph (@var{s})\n\ 1289 @deftypefn {Mapping Function} {} isgraph (@var{s})\n\
1290 Return a logical array which is true where the elements of @var{s} are\n\ 1290 Return a logical array which is true where the elements of @var{s} are\n\
1291 printable characters (but not the space character) and false where they are\n\ 1291 printable characters (but not the space character) and false where they are\n\
1292 not.\n\ 1292 not.\n\
1293 @seealso{isprint}\n\ 1293 @seealso{isprint}\n\
1312 %!error isgraph () 1312 %!error isgraph ()
1313 %!error isgraph (1, 2) 1313 %!error isgraph (1, 2)
1314 */ 1314 */
1315 1315
1316 DEFUNX ("islower", Fislower, args, , 1316 DEFUNX ("islower", Fislower, args, ,
1317 "-*- texinfo -*-\n\ 1317 "-*- texinfo -*-\n\
1318 @deftypefn {Mapping Function} {} islower (@var{s})\n\ 1318 @deftypefn {Mapping Function} {} islower (@var{s})\n\
1319 Return a logical array which is true where the elements of @var{s} are\n\ 1319 Return a logical array which is true where the elements of @var{s} are\n\
1320 lowercase letters and false where they are not.\n\ 1320 lowercase letters and false where they are not.\n\
1321 @seealso{isupper, isalpha, isletter, isalnum}\n\ 1321 @seealso{isupper, isalpha, isletter, isalnum}\n\
1322 @end deftypefn") 1322 @end deftypefn")
1340 %!error islower () 1340 %!error islower ()
1341 %!error islower (1, 2) 1341 %!error islower (1, 2)
1342 */ 1342 */
1343 1343
1344 DEFUN (isna, args, , 1344 DEFUN (isna, args, ,
1345 "-*- texinfo -*-\n\ 1345 "-*- texinfo -*-\n\
1346 @deftypefn {Mapping Function} {} isna (@var{x})\n\ 1346 @deftypefn {Mapping Function} {} isna (@var{x})\n\
1347 Return a logical array which is true where the elements of @var{x} are\n\ 1347 Return a logical array which is true where the elements of @var{x} are\n\
1348 NA (missing) values and false where they are not.\n\ 1348 NA (missing) values and false where they are not.\n\
1349 For example:\n\ 1349 For example:\n\
1350 \n\ 1350 \n\
1382 %!error isna () 1382 %!error isna ()
1383 %!error isna (1, 2) 1383 %!error isna (1, 2)
1384 */ 1384 */
1385 1385
1386 DEFUN (isnan, args, , 1386 DEFUN (isnan, args, ,
1387 "-*- texinfo -*-\n\ 1387 "-*- texinfo -*-\n\
1388 @deftypefn {Mapping Function} {} isnan (@var{x})\n\ 1388 @deftypefn {Mapping Function} {} isnan (@var{x})\n\
1389 Return a logical array which is true where the elements of @var{x} are\n\ 1389 Return a logical array which is true where the elements of @var{x} are\n\
1390 NaN values and false where they are not.\n\ 1390 NaN values and false where they are not.\n\
1391 NA values are also considered NaN values. For example:\n\ 1391 NA values are also considered NaN values. For example:\n\
1392 \n\ 1392 \n\
1424 %!error isnan () 1424 %!error isnan ()
1425 %!error isnan (1, 2) 1425 %!error isnan (1, 2)
1426 */ 1426 */
1427 1427
1428 DEFUNX ("isprint", Fisprint, args, , 1428 DEFUNX ("isprint", Fisprint, args, ,
1429 "-*- texinfo -*-\n\ 1429 "-*- texinfo -*-\n\
1430 @deftypefn {Mapping Function} {} isprint (@var{s})\n\ 1430 @deftypefn {Mapping Function} {} isprint (@var{s})\n\
1431 Return a logical array which is true where the elements of @var{s} are\n\ 1431 Return a logical array which is true where the elements of @var{s} are\n\
1432 printable characters (including the space character) and false where they\n\ 1432 printable characters (including the space character) and false where they\n\
1433 are not.\n\ 1433 are not.\n\
1434 @seealso{isgraph}\n\ 1434 @seealso{isgraph}\n\
1453 %!error isprint () 1453 %!error isprint ()
1454 %!error isprint (1, 2) 1454 %!error isprint (1, 2)
1455 */ 1455 */
1456 1456
1457 DEFUNX ("ispunct", Fispunct, args, , 1457 DEFUNX ("ispunct", Fispunct, args, ,
1458 "-*- texinfo -*-\n\ 1458 "-*- texinfo -*-\n\
1459 @deftypefn {Mapping Function} {} ispunct (@var{s})\n\ 1459 @deftypefn {Mapping Function} {} ispunct (@var{s})\n\
1460 Return a logical array which is true where the elements of @var{s} are\n\ 1460 Return a logical array which is true where the elements of @var{s} are\n\
1461 punctuation characters and false where they are not.\n\ 1461 punctuation characters and false where they are not.\n\
1462 @seealso{isalpha, isdigit, isspace, iscntrl}\n\ 1462 @seealso{isalpha, isdigit, isspace, iscntrl}\n\
1463 @end deftypefn") 1463 @end deftypefn")
1484 %!error ispunct () 1484 %!error ispunct ()
1485 %!error ispunct (1, 2) 1485 %!error ispunct (1, 2)
1486 */ 1486 */
1487 1487
1488 DEFUNX ("isspace", Fisspace, args, , 1488 DEFUNX ("isspace", Fisspace, args, ,
1489 "-*- texinfo -*-\n\ 1489 "-*- texinfo -*-\n\
1490 @deftypefn {Mapping Function} {} isspace (@var{s})\n\ 1490 @deftypefn {Mapping Function} {} isspace (@var{s})\n\
1491 Return a logical array which is true where the elements of @var{s} are\n\ 1491 Return a logical array which is true where the elements of @var{s} are\n\
1492 whitespace characters (space, formfeed, newline, carriage return, tab, and\n\ 1492 whitespace characters (space, formfeed, newline, carriage return, tab, and\n\
1493 vertical tab) and false where they are not.\n\ 1493 vertical tab) and false where they are not.\n\
1494 @seealso{iscntrl, ispunct, isalpha, isdigit}\n\ 1494 @seealso{iscntrl, ispunct, isalpha, isdigit}\n\
1513 %!error isspace () 1513 %!error isspace ()
1514 %!error isspace (1, 2) 1514 %!error isspace (1, 2)
1515 */ 1515 */
1516 1516
1517 DEFUNX ("isupper", Fisupper, args, , 1517 DEFUNX ("isupper", Fisupper, args, ,
1518 "-*- texinfo -*-\n\ 1518 "-*- texinfo -*-\n\
1519 @deftypefn {Mapping Function} {} isupper (@var{s})\n\ 1519 @deftypefn {Mapping Function} {} isupper (@var{s})\n\
1520 Return a logical array which is true where the elements of @var{s} are\n\ 1520 Return a logical array which is true where the elements of @var{s} are\n\
1521 uppercase letters and false where they are not.\n\ 1521 uppercase letters and false where they are not.\n\
1522 @seealso{islower, isalpha, isletter, isalnum}\n\ 1522 @seealso{islower, isalpha, isletter, isalnum}\n\
1523 @end deftypefn") 1523 @end deftypefn")
1541 %!error isupper () 1541 %!error isupper ()
1542 %!error isupper (1, 2) 1542 %!error isupper (1, 2)
1543 */ 1543 */
1544 1544
1545 DEFUNX ("isxdigit", Fisxdigit, args, , 1545 DEFUNX ("isxdigit", Fisxdigit, args, ,
1546 "-*- texinfo -*-\n\ 1546 "-*- texinfo -*-\n\
1547 @deftypefn {Mapping Function} {} isxdigit (@var{s})\n\ 1547 @deftypefn {Mapping Function} {} isxdigit (@var{s})\n\
1548 Return a logical array which is true where the elements of @var{s} are\n\ 1548 Return a logical array which is true where the elements of @var{s} are\n\
1549 hexadecimal digits (0-9 and @nospell{a-fA-F}).\n\ 1549 hexadecimal digits (0-9 and @nospell{a-fA-F}).\n\
1550 @seealso{isdigit}\n\ 1550 @seealso{isdigit}\n\
1551 @end deftypefn") 1551 @end deftypefn")
1571 %!error isxdigit () 1571 %!error isxdigit ()
1572 %!error isxdigit (1, 2) 1572 %!error isxdigit (1, 2)
1573 */ 1573 */
1574 1574
1575 DEFUN (lgamma, args, , 1575 DEFUN (lgamma, args, ,
1576 "-*- texinfo -*-\n\ 1576 "-*- texinfo -*-\n\
1577 @deftypefn {Mapping Function} {} lgamma (@var{x})\n\ 1577 @deftypefn {Mapping Function} {} lgamma (@var{x})\n\
1578 @deftypefnx {Mapping Function} {} gammaln (@var{x})\n\ 1578 @deftypefnx {Mapping Function} {} gammaln (@var{x})\n\
1579 Return the natural logarithm of the gamma function of @var{x}.\n\ 1579 Return the natural logarithm of the gamma function of @var{x}.\n\
1580 @seealso{gamma, gammainc}\n\ 1580 @seealso{gamma, gammainc}\n\
1581 @end deftypefn") 1581 @end deftypefn")
1617 %!error lgamma () 1617 %!error lgamma ()
1618 %!error lgamma (1,2) 1618 %!error lgamma (1,2)
1619 */ 1619 */
1620 1620
1621 DEFUN (log, args, , 1621 DEFUN (log, args, ,
1622 "-*- texinfo -*-\n\ 1622 "-*- texinfo -*-\n\
1623 @deftypefn {Mapping Function} {} log (@var{x})\n\ 1623 @deftypefn {Mapping Function} {} log (@var{x})\n\
1624 Compute the natural logarithm,\n\ 1624 Compute the natural logarithm,\n\
1625 @tex\n\ 1625 @tex\n\
1626 $\\ln{(x)},$\n\ 1626 $\\ln{(x)},$\n\
1627 @end tex\n\ 1627 @end tex\n\
1652 %!error log () 1652 %!error log ()
1653 %!error log (1, 2) 1653 %!error log (1, 2)
1654 */ 1654 */
1655 1655
1656 DEFUN (log10, args, , 1656 DEFUN (log10, args, ,
1657 "-*- texinfo -*-\n\ 1657 "-*- texinfo -*-\n\
1658 @deftypefn {Mapping Function} {} log10 (@var{x})\n\ 1658 @deftypefn {Mapping Function} {} log10 (@var{x})\n\
1659 Compute the base-10 logarithm of each element of @var{x}.\n\ 1659 Compute the base-10 logarithm of each element of @var{x}.\n\
1660 @seealso{log, log2, logspace, exp}\n\ 1660 @seealso{log, log2, logspace, exp}\n\
1661 @end deftypefn") 1661 @end deftypefn")
1662 { 1662 {
1676 %!error log10 () 1676 %!error log10 ()
1677 %!error log10 (1, 2) 1677 %!error log10 (1, 2)
1678 */ 1678 */
1679 1679
1680 DEFUN (log1p, args, , 1680 DEFUN (log1p, args, ,
1681 "-*- texinfo -*-\n\ 1681 "-*- texinfo -*-\n\
1682 @deftypefn {Mapping Function} {} log1p (@var{x})\n\ 1682 @deftypefn {Mapping Function} {} log1p (@var{x})\n\
1683 Compute\n\ 1683 Compute\n\
1684 @tex\n\ 1684 @tex\n\
1685 $\\ln{(1 + x)}$\n\ 1685 $\\ln{(1 + x)}$\n\
1686 @end tex\n\ 1686 @end tex\n\
1707 %!error log1p () 1707 %!error log1p ()
1708 %!error log1p (1, 2) 1708 %!error log1p (1, 2)
1709 */ 1709 */
1710 1710
1711 DEFUN (real, args, , 1711 DEFUN (real, args, ,
1712 "-*- texinfo -*-\n\ 1712 "-*- texinfo -*-\n\
1713 @deftypefn {Mapping Function} {} real (@var{z})\n\ 1713 @deftypefn {Mapping Function} {} real (@var{z})\n\
1714 Return the real part of @var{z}.\n\ 1714 Return the real part of @var{z}.\n\
1715 @seealso{imag, conj}\n\ 1715 @seealso{imag, conj}\n\
1716 @end deftypefn") 1716 @end deftypefn")
1717 { 1717 {
1738 %!error real () 1738 %!error real ()
1739 %!error real (1, 2) 1739 %!error real (1, 2)
1740 */ 1740 */
1741 1741
1742 DEFUN (round, args, , 1742 DEFUN (round, args, ,
1743 "-*- texinfo -*-\n\ 1743 "-*- texinfo -*-\n\
1744 @deftypefn {Mapping Function} {} round (@var{x})\n\ 1744 @deftypefn {Mapping Function} {} round (@var{x})\n\
1745 Return the integer nearest to @var{x}. If @var{x} is complex, return\n\ 1745 Return the integer nearest to @var{x}. If @var{x} is complex, return\n\
1746 @code{round (real (@var{x})) + round (imag (@var{x})) * I}. If there\n\ 1746 @code{round (real (@var{x})) + round (imag (@var{x})) * I}. If there\n\
1747 are two nearest integers, return the one further away from zero.\n\ 1747 are two nearest integers, return the one further away from zero.\n\
1748 \n\ 1748 \n\
1784 %!error round () 1784 %!error round ()
1785 %!error round (1, 2) 1785 %!error round (1, 2)
1786 */ 1786 */
1787 1787
1788 DEFUN (roundb, args, , 1788 DEFUN (roundb, args, ,
1789 "-*- texinfo -*-\n\ 1789 "-*- texinfo -*-\n\
1790 @deftypefn {Mapping Function} {} roundb (@var{x})\n\ 1790 @deftypefn {Mapping Function} {} roundb (@var{x})\n\
1791 Return the integer nearest to @var{x}. If there are two nearest\n\ 1791 Return the integer nearest to @var{x}. If there are two nearest\n\
1792 integers, return the even one (banker's rounding). If @var{x} is complex,\n\ 1792 integers, return the even one (banker's rounding). If @var{x} is complex,\n\
1793 return @code{roundb (real (@var{x})) + roundb (imag (@var{x})) * I}.\n\ 1793 return @code{roundb (real (@var{x})) + roundb (imag (@var{x})) * I}.\n\
1794 @seealso{round}\n\ 1794 @seealso{round}\n\
1825 %!error roundb () 1825 %!error roundb ()
1826 %!error roundb (1, 2) 1826 %!error roundb (1, 2)
1827 */ 1827 */
1828 1828
1829 DEFUN (sign, args, , 1829 DEFUN (sign, args, ,
1830 "-*- texinfo -*-\n\ 1830 "-*- texinfo -*-\n\
1831 @deftypefn {Mapping Function} {} sign (@var{x})\n\ 1831 @deftypefn {Mapping Function} {} sign (@var{x})\n\
1832 Compute the @dfn{signum} function, which is defined as\n\ 1832 Compute the @dfn{signum} function, which is defined as\n\
1833 @tex\n\ 1833 @tex\n\
1834 $$\n\ 1834 $$\n\
1835 {\\rm sign} (@var{x}) = \\cases{1,&$x>0$;\\cr 0,&$x=0$;\\cr -1,&$x<0$.\\cr}\n\ 1835 {\\rm sign} (@var{x}) = \\cases{1,&$x>0$;\\cr 0,&$x=0$;\\cr -1,&$x<0$.\\cr}\n\
1879 %!error sign () 1879 %!error sign ()
1880 %!error sign (1, 2) 1880 %!error sign (1, 2)
1881 */ 1881 */
1882 1882
1883 DEFUNX ("signbit", Fsignbit, args, , 1883 DEFUNX ("signbit", Fsignbit, args, ,
1884 "-*- texinfo -*-\n\ 1884 "-*- texinfo -*-\n\
1885 @deftypefn {Mapping Function} {} signbit (@var{x})\n\ 1885 @deftypefn {Mapping Function} {} signbit (@var{x})\n\
1886 Return logical true if the value of @var{x} has its sign bit set.\n\ 1886 Return logical true if the value of @var{x} has its sign bit set.\n\
1887 Otherwise return logical false. This behavior is consistent with the other\n\ 1887 Otherwise return logical false. This behavior is consistent with the other\n\
1888 logical functions. See@ref{Logical Values}. The behavior differs from the\n\ 1888 logical functions. See@ref{Logical Values}. The behavior differs from the\n\
1889 C language function which returns non-zero if the sign bit is set.\n\ 1889 C language function which returns non-zero if the sign bit is set.\n\
1893 but @code{signbit (-0.0)} will return a nonzero value.\n\ 1893 but @code{signbit (-0.0)} will return a nonzero value.\n\
1894 @seealso{sign}\n\ 1894 @seealso{sign}\n\
1895 @end deftypefn") 1895 @end deftypefn")
1896 { 1896 {
1897 octave_value retval; 1897 octave_value retval;
1898 if (args.length () == 1) { 1898 if (args.length () == 1)
1899 retval = args(0).xsignbit (); 1899 {
1900 retval = (retval != 0); } 1900 retval = args(0).xsignbit ();
1901 retval = (retval != 0);
1902 }
1901 else 1903 else
1902 print_usage (); 1904 print_usage ();
1903 1905
1904 return retval; 1906 return retval;
1905 } 1907 }
1918 %!error sign () 1920 %!error sign ()
1919 %!error sign (1, 2) 1921 %!error sign (1, 2)
1920 */ 1922 */
1921 1923
1922 DEFUN (sin, args, , 1924 DEFUN (sin, args, ,
1923 "-*- texinfo -*-\n\ 1925 "-*- texinfo -*-\n\
1924 @deftypefn {Mapping Function} {} sin (@var{x})\n\ 1926 @deftypefn {Mapping Function} {} sin (@var{x})\n\
1925 Compute the sine for each element of @var{x} in radians.\n\ 1927 Compute the sine for each element of @var{x} in radians.\n\
1926 @seealso{asin, sind, sinh}\n\ 1928 @seealso{asin, sind, sinh}\n\
1927 @end deftypefn") 1929 @end deftypefn")
1928 { 1930 {
1953 %!error sin () 1955 %!error sin ()
1954 %!error sin (1, 2) 1956 %!error sin (1, 2)
1955 */ 1957 */
1956 1958
1957 DEFUN (sinh, args, , 1959 DEFUN (sinh, args, ,
1958 "-*- texinfo -*-\n\ 1960 "-*- texinfo -*-\n\
1959 @deftypefn {Mapping Function} {} sinh (@var{x})\n\ 1961 @deftypefn {Mapping Function} {} sinh (@var{x})\n\
1960 Compute the hyperbolic sine for each element of @var{x}.\n\ 1962 Compute the hyperbolic sine for each element of @var{x}.\n\
1961 @seealso{asinh, cosh, tanh}\n\ 1963 @seealso{asinh, cosh, tanh}\n\
1962 @end deftypefn") 1964 @end deftypefn")
1963 { 1965 {
1984 %!error sinh () 1986 %!error sinh ()
1985 %!error sinh (1, 2) 1987 %!error sinh (1, 2)
1986 */ 1988 */
1987 1989
1988 DEFUN (sqrt, args, , 1990 DEFUN (sqrt, args, ,
1989 "-*- texinfo -*-\n\ 1991 "-*- texinfo -*-\n\
1990 @deftypefn {Mapping Function} {} sqrt (@var{x})\n\ 1992 @deftypefn {Mapping Function} {} sqrt (@var{x})\n\
1991 Compute the square root of each element of @var{x}. If @var{x} is negative,\n\ 1993 Compute the square root of each element of @var{x}. If @var{x} is negative,\n\
1992 a complex result is returned. To compute the matrix square root, see\n\ 1994 a complex result is returned. To compute the matrix square root, see\n\
1993 @ref{Linear Algebra}.\n\ 1995 @ref{Linear Algebra}.\n\
1994 @seealso{realsqrt, nthroot}\n\ 1996 @seealso{realsqrt, nthroot}\n\
2017 %!error sqrt () 2019 %!error sqrt ()
2018 %!error sqrt (1, 2) 2020 %!error sqrt (1, 2)
2019 */ 2021 */
2020 2022
2021 DEFUN (tan, args, , 2023 DEFUN (tan, args, ,
2022 "-*- texinfo -*-\n\ 2024 "-*- texinfo -*-\n\
2023 @deftypefn {Mapping Function} {} tan (@var{z})\n\ 2025 @deftypefn {Mapping Function} {} tan (@var{z})\n\
2024 Compute the tangent for each element of @var{x} in radians.\n\ 2026 Compute the tangent for each element of @var{x} in radians.\n\
2025 @seealso{atan, tand, tanh}\n\ 2027 @seealso{atan, tand, tanh}\n\
2026 @end deftypefn") 2028 @end deftypefn")
2027 { 2029 {
2052 %!error tan () 2054 %!error tan ()
2053 %!error tan (1, 2) 2055 %!error tan (1, 2)
2054 */ 2056 */
2055 2057
2056 DEFUN (tanh, args, , 2058 DEFUN (tanh, args, ,
2057 "-*- texinfo -*-\n\ 2059 "-*- texinfo -*-\n\
2058 @deftypefn {Mapping Function} {} tanh (@var{x})\n\ 2060 @deftypefn {Mapping Function} {} tanh (@var{x})\n\
2059 Compute hyperbolic tangent for each element of @var{x}.\n\ 2061 Compute hyperbolic tangent for each element of @var{x}.\n\
2060 @seealso{atanh, sinh, cosh}\n\ 2062 @seealso{atanh, sinh, cosh}\n\
2061 @end deftypefn") 2063 @end deftypefn")
2062 { 2064 {
2083 %!error tanh () 2085 %!error tanh ()
2084 %!error tanh (1, 2) 2086 %!error tanh (1, 2)
2085 */ 2087 */
2086 2088
2087 DEFUNX ("toascii", Ftoascii, args, , 2089 DEFUNX ("toascii", Ftoascii, args, ,
2088 "-*- texinfo -*-\n\ 2090 "-*- texinfo -*-\n\
2089 @deftypefn {Mapping Function} {} toascii (@var{s})\n\ 2091 @deftypefn {Mapping Function} {} toascii (@var{s})\n\
2090 Return ASCII representation of @var{s} in a matrix. For example:\n\ 2092 Return ASCII representation of @var{s} in a matrix. For example:\n\
2091 \n\ 2093 \n\
2092 @example\n\ 2094 @example\n\
2093 @group\n\ 2095 @group\n\
2119 %!error toascii () 2121 %!error toascii ()
2120 %!error toascii (1, 2) 2122 %!error toascii (1, 2)
2121 */ 2123 */
2122 2124
2123 DEFUNX ("tolower", Ftolower, args, , 2125 DEFUNX ("tolower", Ftolower, args, ,
2124 "-*- texinfo -*-\n\ 2126 "-*- texinfo -*-\n\
2125 @deftypefn {Mapping Function} {} tolower (@var{s})\n\ 2127 @deftypefn {Mapping Function} {} tolower (@var{s})\n\
2126 @deftypefnx {Mapping Function} {} lower (@var{s})\n\ 2128 @deftypefnx {Mapping Function} {} lower (@var{s})\n\
2127 Return a copy of the string or cell string @var{s}, with each uppercase\n\ 2129 Return a copy of the string or cell string @var{s}, with each uppercase\n\
2128 character replaced by the corresponding lowercase one; non-alphabetic\n\ 2130 character replaced by the corresponding lowercase one; non-alphabetic\n\
2129 characters are left unchanged. For example:\n\ 2131 characters are left unchanged. For example:\n\
2170 %!error <Invalid call to tolower> tolower () 2172 %!error <Invalid call to tolower> tolower ()
2171 %!error tolower (1, 2) 2173 %!error tolower (1, 2)
2172 */ 2174 */
2173 2175
2174 DEFUNX ("toupper", Ftoupper, args, , 2176 DEFUNX ("toupper", Ftoupper, args, ,
2175 "-*- texinfo -*-\n\ 2177 "-*- texinfo -*-\n\
2176 @deftypefn {Mapping Function} {} toupper (@var{s})\n\ 2178 @deftypefn {Mapping Function} {} toupper (@var{s})\n\
2177 @deftypefnx {Mapping Function} {} upper (@var{s})\n\ 2179 @deftypefnx {Mapping Function} {} upper (@var{s})\n\
2178 Return a copy of the string or cell string @var{s}, with each lowercase\n\ 2180 Return a copy of the string or cell string @var{s}, with each lowercase\n\
2179 character replaced by the corresponding uppercase one; non-alphabetic\n\ 2181 character replaced by the corresponding uppercase one; non-alphabetic\n\
2180 characters are left unchanged. For example:\n\ 2182 characters are left unchanged. For example:\n\