#' Generate strain matrix
#'
#' Generates strain matrix
#' @param a a
#' @param theta theta
#' @export
strain.matrix <- function(a, theta) {
wynik<-matrix(0,ncol=2,nrow=2)
wynik[1,1]<-a*cos(theta)
wynik[1,2]<-sin(theta)
wynik[2,1]<-sin(theta)
wynik[2,2]<-(1/a)*cos(theta)
return(wynik)
}
#strain.matrix.comp<-cmpfun(f = strain.matrix)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.