MATLAB Central Newsreader - value of a function

value of a function

halee Rustumani — Fri, 06 Nov 2009 20:41:03 -0500

Hello everyone;
lets say we have a function
syms x
f=3*(x^2)+3*x+2
and you dont want to define the function using inline how do you find the function at a certain value for example:f(3)
thanks

Re: value of a function

someone — Fri, 06 Nov 2009 20:53:02 -0500

"halee Rustumani" <halee89@hotmail.com> wrote in message <hd21kv$59i$1@fred.mathworks.com>...
> Hello everyone;
> lets say we have a function
> syms x
> f=3*(x^2)+3*x+2
> and you dont want to define the function using inline how do you find the function at a certain value for example:f(3)
> thanks

I don't have MATLAB available right now, but are you
thinking about anonymous functions (using the @ sign)?

Re: value of a function

Steven Lord — Fri, 06 Nov 2009 21:18:12 -0500

"halee Rustumani" <halee89@hotmail.com> wrote in message
news:hd21kv$59i$1@fred.mathworks.com...
> Hello everyone;
> lets say we have a function
> syms x
> f=3*(x^2)+3*x+2
> and you dont want to define the function using inline how do you find the
> function at a certain value for example:f(3)
> thanks

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