Re: dynamicmodule with f[x_] possible?
- To: mathgroup at smc.vnet.net
- Subject: [mg104495] Re: dynamicmodule with f[x_] possible?
- From: Peter <insomnia.berlin at gmail.com>
- Date: Sun, 1 Nov 2009 17:56:37 -0500 (EST)
- References: <hcjis9$jl9$1@smc.vnet.net>
On 1 Nov., 10:03, matthew kooshad <matthewkoos... at gmail.com> wrote:
> hello, i would like to make f[x_] dynamic and based on input.
> i've tried changing "a = 0" for example to f[_x] = 0 and replacing al=
l
> other "a" with f[x], but no luck there. will someone please guide me
> on this? thank you :)
>
> DynamicModule[{a = 0, b = 0},
> Deploy[Style[
> Panel[Grid[
> Transpose[{{Style["a", Red], Style["b", Red],
> "sum", "diff", "product"}, {InputField[Dynamic[a]],
> InputField[Dynamic[b]],
> InputField[Dynamic[a + b], Enabled -> False],
> InputField[Dynamic[a - b], Enabled -> False],
> InputField[Dynamic[ab], Enabled -> False]}}],
> Alignment -> Right], ImageMargins -> 10],
> DefaultOptions -> {InputField -> {ContinuousAction -> True,
> FieldSize -> {{5, 30}, {1, Infinity}}}}]]]
It seems to work, if "ab" is replaced by "a b" or "a*b".