[LON-CAPA-cvs] cvs: loncom /homework default_homework.lcpm
albertel
lon-capa-cvs@mail.lon-capa.org
Thu, 27 Jul 2006 22:56:38 -0000
albertel Thu Jul 27 18:56:38 2006 EDT
Modified files:
/loncom/homework default_homework.lcpm
Log:
- an attempt at bug#4939
Index: loncom/homework/default_homework.lcpm
diff -u loncom/homework/default_homework.lcpm:1.113 loncom/homework/default_homework.lcpm:1.114
--- loncom/homework/default_homework.lcpm:1.113 Tue Jul 18 13:14:10 2006
+++ loncom/homework/default_homework.lcpm Thu Jul 27 18:56:37 2006
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# used by lonxml::xmlparse() as input variable $safeinit to Apache::run::run()
#
-# $Id: default_homework.lcpm,v 1.113 2006/07/18 17:14:10 www Exp $
+# $Id: default_homework.lcpm,v 1.114 2006/07/27 22:56:37 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -206,8 +206,8 @@
# 3x10^8 -> 3&8; 3*10^-8 -> 3&-8
$expression=~s/(\d+)(?:x|\*)10(?:\^|\*\*)([\+\-]*\d+)/$1\&\($2\)/gsi;
# Fill in multiplication signs
-# a b -> a*b
- $expression=~s/\s+/\*/gs;
+# a b -> a*b;3 b -> 3*b;3 4 -> 3*4
+ $expression=~s/(\w)\s+(\w)/$1\*$2/gs;
# 3a -> 3*a; 3( -> 3*(; 3A -> 3*a
$expression=~s/(\d)([a-zA-Z\(])/$1\*$2/gs;
# a3 -> a*3;