Re: About function to evaluation
- To: mathgroup at smc.vnet.net
- Subject: [mg74521] Re: About function to evaluation
- From: dh <dh at metrohm.ch>
- Date: Fri, 23 Mar 2007 19:19:47 -0500 (EST)
- References: <ett7mp$ifv$1@smc.vnet.net>
Hi Evanescence,
f[x_, y_] := 2*x + 3*y;
data = {{1, 2, 0}, {2, 3, 0}, {4, 1, 0}, {6, 3, 0}, {1, 3, 0}};
data = ({#1[[1]], #1[[2]], f[#1[[1]], #1[[2]]]} & ) /@ data;
TableForm[data, TableHeadings -> {None, {"x", "y", "f[x,y]"}}]
Daniel
Evanescence wrote:
> Hello Dear all:
> My questions are as follows:
> First I definite a function is f[x_,y_]:=2x+3y
> Then I have a list is data={{1,2,0},{2,3,0},{4,1,0},{6,3,0},{1,3,0}}
> For example{y,x,z}={1,2,0} {y,x,z}={2,3,0} {y,x,z}={4,1,0}
> {y,x,z}={6,3,0} {y,x,z}={1,3,0}
> I want to take the list data to the function to get the function
> values.
> Then express the form as follows at last
>
> x y f[x,y]
> 2 1 7
> 3 2 12
> 1 4 14
> 3 6 24
> 3 1 9
>
> PS: The z values is zero overall.
> Please tell me how to get the function values in the list
> Thank you very much
> Evanescence 2007 03 21
>
>