saravanan13 Messages 52 Reaction score 0 Thread starter Apr 15, 2011 #1 What is the corresponding discrete version to the first, second, and higher order derivatives of function?
What is the corresponding discrete version to the first, second, and higher order derivatives of function?
Filip Larsen Gold Member Messages 2,153 Reaction score 1,089 Apr 15, 2011 #2 Finite differences, see for instance http://en.wikipedia.org/wiki/Finite_difference