Use in-place operators in m-files where possible. * scripts/audio/@audioplayer/set.m, scripts/audio/@audiorecorder/set.m, scripts/audio/mu2lin.m, scripts/elfun/cosd.m, scripts/general/del2.m, scripts/general/profexplore.m, scripts/general/quadl.m, scripts/general/rat.m, scripts/general/rotdim.m, scripts/help/get_first_help_sentence.m, scripts/help/private/__strip_html_tags__.m, scripts/image/cubehelix.m, scripts/io/textread.m, scripts/linear-algebra/duplication_matrix.m, scripts/linear-algebra/housh.m, scripts/linear-algebra/krylov.m, scripts/linear-algebra/logm.m, scripts/linear-algebra/normest.m, scripts/linear-algebra/onenormest.m, scripts/optimization/fminsearch.m, scripts/optimization/lsqnonneg.m, scripts/optimization/qp.m, scripts/plot/appearance/annotation.m, scripts/plot/appearance/axis.m, scripts/plot/appearance/legend.m, scripts/plot/appearance/specular.m, scripts/plot/draw/colorbar.m, scripts/plot/draw/hist.m, scripts/plot/draw/plotmatrix.m, scripts/plot/draw/private/__stem__.m, scripts/plot/util/__actual_axis_position__.m, scripts/plot/util/__gnuplot_drawnow__.m, scripts/plot/util/findobj.m, scripts/plot/util/print.m, scripts/plot/util/private/__go_draw_axes__.m, scripts/plot/util/private/__print_parse_opts__.m, scripts/plot/util/rotate.m, scripts/polynomial/pchip.m, scripts/polynomial/polyaffine.m, scripts/polynomial/polyder.m, scripts/polynomial/private/__splinefit__.m, scripts/polynomial/residue.m, scripts/signal/arch_fit.m, scripts/signal/arch_rnd.m, scripts/signal/bartlett.m, scripts/signal/blackman.m, scripts/signal/freqz.m, scripts/signal/hamming.m, scripts/signal/hanning.m, scripts/signal/spectral_adf.m, scripts/signal/spectral_xdf.m, scripts/signal/stft.m, scripts/sparse/bicgstab.m, scripts/sparse/cgs.m, scripts/sparse/private/__sprand_impl__.m, scripts/sparse/qmr.m, scripts/sparse/sprandsym.m, scripts/sparse/svds.m, scripts/specfun/legendre.m, scripts/special-matrix/gallery.m, scripts/statistics/base/gls.m, scripts/statistics/models/logistic_regression.m, scripts/statistics/tests/kruskal_wallis_test.m, scripts/statistics/tests/manova.m, scripts/statistics/tests/wilcoxon_test.m, scripts/time/datevec.m: Use in-place operators in m-files where possible.

--- a/scripts/plot/util/private/__go_draw_axes__.m	Mon May 25 22:02:15 2015 -0700
+++ b/scripts/plot/util/private/__go_draw_axes__.m	Tue May 26 21:07:42 2015 -0700
@@ -414,7 +414,7 @@
   ## preserved the original order.
   [jnk, k] = setdiff (kids, [axis_obj.xlabel; axis_obj.ylabel; ...
                              axis_obj.zlabel; axis_obj.title]);
-  kids = kids (sort (k));
+  kids = kids(sort (k));
 
   if (nd == 3)
     fputs (plot_stream, "set parametric;\n");
@@ -1631,7 +1631,7 @@
   fputs (plot_stream, "set style data lines;\n");
 
   cmap = [cmap; addedcmap];
-  cmap_sz = cmap_sz + rows (addedcmap);
+  cmap_sz += rows (addedcmap);
   if (mono == false && length (cmap) > 0)
     fprintf (plot_stream,
              "set palette positive color model RGB maxcolors %i;\n",
@@ -2449,7 +2449,7 @@
             si++;
           endif
         endwhile
-        l1 = l1 (min (length (l1), si));
+        l1 = l1(min (length (l1), si));
         if (s(i) + l1 + 1 == s(i+1))
           if (str(s(i + 1) + p + 1) == "{")
             s2 = strfind (str(s(i + 1) + p + 2:end),'{');
@@ -2466,7 +2466,7 @@
                 si++;
               endif
             endwhile
-            l2 = l2 (min (length (l2), si));
+            l2 = l2(min (length (l2), si));
             if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <=
                 length_string (str(s(i+1)+p+2:s(i+1)+p+l2-1)))
               ## Shortest already first!
@@ -2507,7 +2507,7 @@
   l = length (s) - length (strfind (s,'{')) - length (strfind (s,'}'));
   m = regexp (s, '/([\w-]+|[\w-]+=\d+)', 'matches');
   if (! isempty (m))
-    l = l - sum (cellfun ("length", m));
+    l -= sum (cellfun ("length", m));
   endif
 endfunction