MathGroup Archive 2010

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Unevaluated functions

  • To: mathgroup at
  • Subject: [mg109369] Re: Unevaluated functions
  • From: Bob Hanlon <hanlonr at>
  • Date: Fri, 23 Apr 2010 03:50:50 -0400 (EDT)

Include the definition 

f[x_]  = "N/A"

This will cover any case not otherwise addressed by the definitions for f.

Bob Hanlon

---- mokambo <alexandrepassosalmeida at> wrote: 


In Mathematica when a function returns unevaluated the "return value"
is the name of the function with arguments.
How do we control such output? Can we suppress it? How do we change
the usual string for something like "N/A"?
Advise please.


  • Prev by Date: finding equations
  • Next by Date: GUIKit runtime error occurred :java.lang.NullPointerException
  • Previous by thread: Re: Unevaluated functions
  • Next by thread: Re: Unevaluated functions