[R] plotting the cumulative hazard function of a process whose intensity function is specified

I would like to simulate a stochastic process by specifying an intensity function, say lambda(t)=0.05 + 3  exp(−t) I have the following code, but it has a number of problems. One issue I have is I do not know where the time variable is. I would appreciate your help with this code. libra

[R] filter out some gene sets

I am working on the following database of gene sets. database<-GSA.read.gmt( "C:/c5.all.v2.5.symbols.gmt") I need to filter out the gene sets that contain less than 5 genes or more than 200 genes. I would appreciate help with that matter. Thanks in advance [[alternative HTML version

Re: [R] heatmap.3

I am intesrested by your heatmap function (allowing matrix in ColSideColors option). Can you give your complete code of your function? thanks -- View this message in context: http://r.789695.n4.nabble.com/heatmap-3-tp1566584p3498156.html Sent from the R help mailing list archive at Nabble.com. _

[R] a function to compute the cumulative distribution function (cdf) of the gamma

Dear Forum, I would need to write a function to calculate the cumulative distribution function (cdf) of the gamma random variable. I am allowed to use the following precoded functions: rgamma, pgamma, and dgamma. I am a little overwhelmed by this project, I am wondering how I should start. Shoul