[LON-CAPA-cvs] cvs: modules /TexConvert/algebra AlgParser.pm

[albertel]

albertel		Thu Feb 24 04:37:05 2005 EDT

  Modified files:              
    /modules/TexConvert/algebra	AlgParser.pm 
  Log:
  - proper support for \abs
  
  
Index: modules/TexConvert/algebra/AlgParser.pm
diff -u modules/TexConvert/algebra/AlgParser.pm:1.9 modules/TexConvert/algebra/AlgParser.pm:1.10
--- modules/TexConvert/algebra/AlgParser.pm:1.9	Thu Feb 24 04:06:14 2005
+++ modules/TexConvert/algebra/AlgParser.pm	Thu Feb 24 04:37:05 2005
@@ -596,7 +596,7 @@
       #       added missing trig functions
       #
       #$specialfunc = '(?:abs|logten|asin|acos|atan|sech|sgn|step|fact)';
-      my $specialfunc = '(?:abs|(logten)|a(sin|cos|tan|sec|csc|cot)(h)?|sgn|step|fact)';
+      my $specialfunc = '(?:(logten)|a(sin|cos|tan|sec|csc|cot)(h)?|sgn|step|fact|(abs))';
       #
       #  End DPVC
       #
@@ -608,6 +608,9 @@
 	  elsif (defined($2)) {
 	      return ('\mbox{' . $2.$3 .'}^{-1}'. $p1 . $args[1]->tolatex() . $p2);
 	  }
+	  elsif (defined($4)) {
+	      return ('|' . $args[1]->tolatex() . '|');
+	  }
 	  else {
 	      return ('\mbox{' . $args[0] .'}'. $p1 . $args[1]->tolatex() . $p2);
 	  }