In mathematics, a function y=f(x) tells us how to map input x to output y. Inverting a function (or an operator) is attempting to find a function f¯¹ that maps y to x, such that x=f¯¹(f(x)).
Let's say I have a regular expression that works correctly to find all of the URLs in a text file: (…
regex regex-negation inverseIs it possible to calculate the inverse error function in C? I can find erf(x) in <math.h&…
c function inverseFor example, I call this function by passing a dictionary as parameter: >>> inv_map({'a':1, 'b':2, 'c':3, …
python dictionary inverseDoes any Python library offer a function that implements the "fast inverse square root" algorithm described in following link? http://…
python performance inverse square-rootI have the following set-up class Player < ActiveRecord::Base has_many :cards, :inverse_of => :player do def in_…
ruby-on-rails ruby ruby-on-rails-3 associations inverseI'm doing some error correction in Java and to cut a long story short; Under mod 11: -4 mod 11 = 7 This I've …
java modulo inverse