Re: [R] Integration with variable bounds

2011-03-29 Thread Dmlong21
That works perfectly! Thanks so much. DUSTIN -- View this message in context: http://r.789695.n4.nabble.com/Integration-with-variable-bounds-tp3413606p3416851.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailin

Re: [R] Integration with variable bounds

2011-03-29 Thread Dmlong21
Thanks for the tip but all I get is 0 for the integral. Any other suggestions? int <- function(y){ u2 = y[1] z2 = y[2] u1 =y[3] z1 = y[4] reg.nonzero <- (u2 > z1 & u2 < z2) & (z2 > z1 & z2 < 12) & (u1 > 4 & u1 < z1) & (z1 > 4 & z1 < 12) ff <- ifelse (reg.nonzero, u1*(z1-u1)*u2*(z2-u2)*exp(-0.0

[R] Integration with variable bounds

2011-03-29 Thread Dmlong21
If this is posted elsewhere I cannot find it. I need to perform multiple integration where some of the variables are in the bounds of the other variables. I was trying to use R2Cuba function but cannot set the upper and lower bounds. My code so far is : int <- function(y){ u2 = y[1] z2 = y[2] u