search for: function4

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2011 Mar 06
1
Procedural prgramming
Hi!,i would really appreciate any help on that matter.I am currently programming a procedure on RI have few functions,1. Choose Excel file function2. Choose Excel sheet function.3.Choose columns for variables function4.Few plots functions and analisys5.Main function that runs these functions one after the anotherThe porblem which i m desperate to solve is with the Main function, it seems that R is not reading/processing Top to Bottom, Anyone here knows how to help?Tsvi Sabo [[alternative HTML version de...
2008 Apr 22
2
optimization setup
Hi, here comes my problem, say I have the following functions (example case) #------------------------------------------------------------ function1 <- function (x, theta) {a <- theta[1] ( 1 - exp(-theta[2]) ) * theta[3] ) b <- x * theta[1] / theta[3]^2 return( list( a = a, b = b )) } #----------------------------------------------------------- function2<-function (x, theta) {P