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Re: IsIntegerOrFloat

• To: mathgroup at smc.vnet.net
• Subject: [mg87041] Re: IsIntegerOrFloat
• From: "Szabolcs HorvÃt" <szhorvat at gmail.com>
• Date: Sun, 30 Mar 2008 01:14:55 -0500 (EST)
• References: <47EE1B98.7060002@gmail.com> <C4139E65.1953A%carlosf@cimne.upc.edu>

On Sat, Mar 29, 2008 at 3:21 PM, Carlos Felippa <carlosf at cimne.upc.edu> wrote:
>
>  >
>  > iiof[expr_] := VectorQ[expr, Head[#] === Integer || Head[#] === Real &]
>  >
>    This list should test as True:
>
>    IIOF[expr_]:=VectorQ[expr,Head[#]===Integer||Head[#]===Real&];
>    nodxyz={{1}, {5}, {2, 0.33333, 4.}, {156.9925, 2.23606}};
>    Print["IIOF[nodxyz]=",IIOF[nodxyz]];
>
>    False

Well, you explicitly said "flat list" in the original request, didn't you?

If it's not flat, flatten it before passing it to the function.  (See
the docs for Flatten)