search for: dumpmatrix

...e' that produces an object which I can only write to a file using the sink() function. It works fine if the sink() command is not inside of a function, but it does not write anything to the file if the command is within a function. Sample code: # Using a matrix because as a simple example. dumpMatrix = function(mat) { sink(file = "mat.txt") mat sink(NULL) } # This will write the file correctly. x = matrix(100, 10, 10) sink(file = "x.txt") x sink(NULL) # This will create an empty file. dumpMatrix(x) R 2.5.1 Windows XP, SP2 The sink() docs are full of warnings,...