From: Cedric Delamarre <cedric.delamarre@scilab-enterprises.com>
Date: Wed, 18 Sep 2013 15:59:36 +0000 (+0200)
Subject: contour2d corrected.
X-Git-Tag: 5.5.0-beta-1~141
X-Git-Url: http://gitweb.scilab.org/?p=scilab.git;a=commitdiff_plain;h=ab8b90bd35023438441e53e4eb62205b64bde367

contour2d corrected.

* exists() return a boolean.
* boolean == constant is always false.

Change-Id: Ieda04d53b094f5398cad7def6d600b09ca1d1cdb
---

diff --git a/scilab/modules/graphics/macros/contour2d.sci b/scilab/modules/graphics/macros/contour2d.sci
index f015e5f..87d9992 100644
--- a/scilab/modules/graphics/macros/contour2d.sci
+++ b/scilab/modules/graphics/macros/contour2d.sci
@@ -48,7 +48,7 @@ function levels = contour2d(x, y, z, nz, style, strf, leg, rect, nax, void)
     opts = [];
     levels = [];
 
-    if ~exists("style", "local") == 1 then
+    if ~exists("style", "local") then
         if size(nz, "*") == 1 then
             style = 1:nz;
         else
@@ -56,7 +56,7 @@ function levels = contour2d(x, y, z, nz, style, strf, leg, rect, nax, void)
         end
     end
 
-    if exists("strf", "local") == 1 then
+    if exists("strf", "local") then
         yflag = part(strf, 2);
         if or(yflag == ["2" "4" "6" "8"]) then
             rect = [min(x), min(y), max(x), max(y)];
@@ -66,26 +66,26 @@ function levels = contour2d(x, y, z, nz, style, strf, leg, rect, nax, void)
         opts = [opts,"strf=strf"];
     end
 
-    if exists("leg", "local") == 1 then
+    if exists("leg", "local") then
         opts = [opts, "leg=leg"];
     end
     rectSpecified = %f;
-    if exists("rect","local") == 1 then
+    if exists("rect","local") then
         opts = [opts, "rect=rect"];
         rectSpecified = %t;
     end
-    if exists("nax","local") == 1 then
+    if exists("nax","local") then
         opts = [opts, "nax=nax"];
     end
-    if exists("logflag","local") == 1 then
+    if exists("logflag","local") then
         opts = [opts, "logflag=logflag"];
     end
-    if exists("frameflag","local") == 1 then
+    if exists("frameflag","local") then
         opts = [opts,"frameflag=frameflag"];
     else
         frameflag = [];
     end
-    if exists("axesflag","local") == 1 then
+    if exists("axesflag","local") then
         opts = [opts, "axesflag=axesflag"];
     end
     opts = strcat([opts, "style=style(c)"], ",");