Re: [R] efficiently finding the integrals of a sequence of functions

2011-12-11 Thread JeffND
Thanks,Hans! I agree that this is a good way of solving this problem. Here is another way. Instead of defining a vector of uni-dimensional functions and trying to integrating each component (a uni-dimensional function), we can do something below my.integrand-function(x,k) { return(f[x,k]) ##

[R] efficiently finding the integrals of a sequence of functions

2011-12-10 Thread JeffND
Hi folks, I am having a question about efficiently finding the integrals of a list of functions. To be specific, here is a simple example showing my question. Suppose we have a function f defined by f-function(x,y,z) c(x,y^2,z^3) Thus, f is actually corresponding to three uni-dimensional

Re: [R] efficiently finding the integrals of a sequence of functions

2011-12-10 Thread Hans W Borchers
JeffND Zuofeng.Shang.5 at nd.edu writes: Hi folks, I am having a question about efficiently finding the integrals of a list of functions. We had the same discussion last month under the heading performance of adaptIntegrate vs. integrate, see