X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fstatistics-1.1.3%2Ftblread.m;fp=octave_packages%2Fstatistics-1.1.3%2Ftblread.m;h=01ea43ba943f61f4112e4347ab18103472ca0a3b;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/statistics-1.1.3/tblread.m b/octave_packages/statistics-1.1.3/tblread.m
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+## Copyright (C) 2008 Bill Denney <bill@denney.ws>
+##
+## This program 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.
+##
+## This program 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
+## this program; if not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {[@var{data}, @var{varnames}, @var{casenames}] =} tblread (@var{filename})
+## @deftypefnx {Function File} {[@var{data}, @var{varnames}, @var{casenames}] =} tblread (@var{filename}, @var{delimeter})
+## Read tabular data from an ascii file.
+##
+## @var{data} is read from an ascii data file named @var{filename} with
+## an optional @var{delimeter}.  The delimeter may be any single
+## character or
+## @itemize
+## @item "space" " " (default)
+## @item "tab" "\t"
+## @item "comma" ","
+## @item "semi" ";"
+## @item "bar" "|"
+## @end itemize
+##
+## The @var{data} is read starting at cell (2,2) where the
+## @var{varnames} form a char matrix from the first row (starting at
+## (1,2)) vertically concatenated, and the @var{casenames} form a char
+## matrix read from the first column (starting at (2,1)) vertically
+## concatenated.
+## @seealso{tblwrite, csv2cell, cell2csv}
+## @end deftypefn
+
+function [data, varnames, casenames] = tblread (f="", d=" ")
+
+  ## Check arguments
+  if nargin < 1 || nargin > 2
+    print_usage ();
+  endif
+  if isempty (f)
+    ## FIXME: open a file dialog box in this case when a file dialog box
+    ## becomes available
+    error ("tblread: filename must be given")
+  endif
+  [d err] = tbl_delim (d);
+  if ! isempty (err)
+    error ("tblread: %s", err)
+  endif
+
+  d = csv2cell (f, d);
+  data = cell2mat (d(2:end, 2:end));
+  varnames = strvcat (d(1,2:end));
+  casenames = strvcat (d(2:end,1));
+
+endfunction
+
+## Tests
+%!shared d, v, c
+%! d = [1 2;3 4];
+%! v = ["a ";"bc"];
+%! c = ["de";"f "];
+%!test
+%! [dt vt ct] = tblread ("tblread-space.dat");
+%! assert (dt, d);
+%! assert (vt, v);
+%! assert (ct, c);
+%!test
+%! [dt vt ct] = tblread ("tblread-space.dat", " ");
+%! assert (dt, d);
+%! assert (vt, v);
+%! assert (ct, c);
+%!test
+%! [dt vt ct] = tblread ("tblread-space.dat", "space");
+%! assert (dt, d);
+%! assert (vt, v);
+%! assert (ct, c);
+%!test
+%! [dt vt ct] = tblread ("tblread-tab.dat", "tab");
+%! assert (dt, d);
+%! assert (vt, v);
+%! assert (ct, c);
+%!test
+%! [dt vt ct] = tblread ("tblread-tab.dat", "\t");
+%! assert (dt, d);
+%! assert (vt, v);
+%! assert (ct, c);
+%!test
+%! [dt vt ct] = tblread ("tblread-tab.dat", '\t');
+%! assert (dt, d);
+%! assert (vt, v);
+%! assert (ct, c);