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".