try evaluate polynoms with other polynoms

2014-12-22 10:13:20 +01:00
parent f6739f8c7c
commit d5d889eeb0
2 changed files with 9 additions and 1 deletions
--- a/pymath/polynom.py
+++ b/pymath/polynom.py
@@ -68,7 +68,11 @@ class Polynom(object):
        :returns: Expression ready to be simplify

        """
-        postfix_exp = [value if i==self._letter else i for i in self.postfix]
+        if isNumber(value):
+            postfix_exp = [value if i==self._letter else i for i in self.postfix]
+        else:
+            postfix_exp = [Expression(value) if i==self._letter else i for i in self.postfix]
+
        return Expression(postfix_exp)

    def feed_coef(self, l_coef):