First version of algebra question type initially written by Roger Moore for Moodle 2.3

1 files changed, 29 insertions, 0 deletions

diff --git a/sage_server.py b/sage_server.py
new file mode 100644
index 0000000..8b41bf7
--- /dev/null
+++ b/sage_server.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env sage -python
+
+from SimpleXMLRPCServer import SimpleXMLRPCServer
+
+from sage.all import Sage
+
+s=Sage()
+
+server=SimpleXMLRPCServer(("localhost",7777))
+server.register_introspection_functions()
+
+def full_symbolic_compare(expr1,expr2,vars):
+    varstr=",".join(vars)
+    print "Comparing %s to %s with variables %s" % (expr1,expr2,varstr)
+    s.eval('%s=var("%s")' % (varstr,varstr))
+    s.eval("_func=(%s)-(%s)" % (expr1,expr2))
+    result=s.eval("_func.simplify_full()")
+    if result=='0':
+        print "Equal"
+        return 0
+    else:
+        print "Not equal"
+        return 1
+
+server.register_function(full_symbolic_compare)
+
+print full_symbolic_compare('x^2+2*x+1', 'x^2+2*x+1', ['x'])
+
+server.serve_forever()