Dynamic code generation in R

dynamic_code.R

# come up with some code elements

num1 <- 10

num2 <- 5

operators <- c('+','-')

# create a string of the desired code

mycode1 <- paste(num1,operators[1],num2)
mycode2 <- paste(num1,operators[2],num2)

# use parse and eval to evaluate each string

eval(parse(text=mycode1))

eval(parse(text=mycode2))