Gary Weissman gweissman

Physician, researcher, aspiring programmer

gweissman / 4d_brain_teaser.R

Created April 15, 2012 01:13

Alternative approach to 4-digit brain teaser...

	# alternative approach to teaser game

	library(gtools)
	library(lattice)

	# get data set
	load(url('http://www.babelgraph.org/data/brain_teaser_data.Rdata'))
	ls()

	# set operators

gweissman / dynamic_code.R

Created April 14, 2012 17:04

Dynamic code generation in R

	# come up with some code elements

	num1 <- 10

	num2 <- 5

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

	# create a string of the desired code

gweissman / sample_quote_eval.R

Created April 13, 2012 15:45

Sample code using quote and eval in R


	# write some code and sit on it

	mycode <- quote(1 + 2 +3)


	# some time later, at your convenience, evaluate the code

	eval(mycode)