[LON-CAPA-cvs] cvs: loncom /xml lontexconvert.pm

[albertel]

albertel		Thu Feb 24 04:28:55 2005 EDT

  Modified files:              
    /loncom/xml	lontexconvert.pm 
  Log:
  - support sqrt(3,4) -> 4th root of 3
  
  
Index: loncom/xml/lontexconvert.pm
diff -u loncom/xml/lontexconvert.pm:1.50 loncom/xml/lontexconvert.pm:1.51
--- loncom/xml/lontexconvert.pm:1.50	Thu Feb 24 04:06:14 2005
+++ loncom/xml/lontexconvert.pm	Thu Feb 24 04:28:54 2005
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # TeX Conversion Module
 #
-# $Id: lontexconvert.pm,v 1.50 2005/02/24 09:06:14 albertel Exp $
+# $Id: lontexconvert.pm,v 1.51 2005/02/24 09:28:54 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -249,10 +249,16 @@
     my ($string)=@_;
     
     # moodle had these and I don't know why, ignoring them for now
-    # $string =~/\\left\{/\{/g;
-    # $string =~/\\right\}/\}/g;
-    # $string =~/\\fun/ /g;
+    # $string =~s/\\fun/ /g;
 
+    # sqrt(3,4) -> \sqrt\let{3,4\right}, which is annoying
+    $string =~s/\\left\{/\{/g;
+    $string =~s/\\right\}/\}/g;
+    
+    # sqrt(3,4) means the 4 root of 3
+    $string =~s/\\sqrt{([^,]+),([^}]+)}/\\sqrt[$2]{$1}/gs;
+
+    &Apache::lonnet::logthis($string);
     return $string;
 }
 1;