[LON-CAPA-cvs] cvs: loncom(version_2_11_X) /xml lonxml.pm

[raeburn]

raeburn		Wed Dec  6 14:23:45 2017 EDT

  Modified files:              (Branch: version_2_11_X)
    /loncom/xml	lonxml.pm 
  Log:
  - For 2.11
    - Backport 1.558
  
  
Index: loncom/xml/lonxml.pm
diff -u loncom/xml/lonxml.pm:1.531.2.22 loncom/xml/lonxml.pm:1.531.2.23
--- loncom/xml/lonxml.pm:1.531.2.22	Fri Sep 16 14:20:47 2016
+++ loncom/xml/lonxml.pm	Wed Dec  6 14:23:44 2017
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.531.2.22 2016/09/16 14:20:47 raeburn Exp $
+# $Id: lonxml.pm,v 1.531.2.23 2017/12/06 14:23:44 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -69,6 +69,7 @@
 use Safe::Hole();
 use Math::Cephes();
 use Math::Random();
+use Math::Calculus::Expression();
 use Opcode();
 use POSIX qw(strftime);
 use Time::HiRes qw( gettimeofday tv_interval );
@@ -914,6 +915,7 @@
   $safehole->wrap(\&Apache::functionplotresponse::fpr_objectcoords,$safeeval,'&fpr_objectcoords');
   $safehole->wrap(\&Apache::functionplotresponse::fpr_vectorlength,$safeeval,'&fpr_vectorlength');
   $safehole->wrap(\&Apache::functionplotresponse::fpr_vectorangle,$safeeval,'&fpr_vectorangle');
+  $safehole->wrap(\&Math::Calculus::Expression::math_calculus_expression,$safeeval,'&math_calculus_expression');
 
 #  use Data::Dumper;
 #  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');