Merge pull request #65 from rajithv/lambdify

Formating Fix

Author: isuruf

lib/symengine.rb

@@ -38,9 +38,9 @@ def evalf(operand, prec=53, real=false)
     def lambdify(exp, *syms)
       syms.flatten!
       if exp.free_symbols.count > syms.length
-        raise ArgumentError, "Formula contains #{exp.free_symbols.count} free s"\
-                             "ymbols. You should provide at least this numb"\
-                             "er of arguments (only #{syms.length} given)."
+        raise ArgumentError, "Formula contains #{exp.free_symbols.count} free "\
+                             "symbols. You should provide at least this number "\
+                             "of arguments (only #{syms.length} given)."
       end
       eval(SymEngine::Utils::lambdify_code(exp, syms))
     end

lib/symengine/basic.rb

@@ -24,9 +24,9 @@ def to_proc(*args)
         SymEngine::lambdify(self, free_symbols.map {|s| s})
       else
         if free_symbols.count > args.length
-          raise ArgumentError, "Formula contains #{free_symbols.count} free s"\
-                               "ymbols. You should provide at least this numb"\
-                               "er of arguments (only #{args.length} given)."
+          raise ArgumentError, "Formula contains #{free_symbols.count} free "\
+                               "symbols. You should provide at least this number "\
+                               "of arguments (only #{args.length} given)."
         end
         SymEngine::lambdify(self, args)
       end