3
votes
1answer
79 views

Why does pattern test not work in this case to restrict the function parameters?

I was looking at this Q&A about using pattern test (pattern_?test) vs pattern condition (pattern_/;cond) and came across ...
3
votes
2answers
171 views

Finding similar expressions in list

I have a function that returns to me lists of expressions, like: ...
7
votes
3answers
148 views

Checking through an expression

I am writing a code that manipulates expressions that contains functions with an arbitrary number of arguments. An example expression is ...
9
votes
2answers
390 views
2
votes
2answers
103 views

Using FreeQ with implicit functions

In Mathematica 7, I want to determine whether a list of free of numbers greater than 1 or not. It seems like using FreeQ would be a concise way to do this: ...