Method: Integer#pmod_factorial

Defined in:

lib/include/integer.rb

#pmod_factorial(prime) ⇒ Object

Param

prime

Return

self! mod prime

# File 'lib/include/integer.rb', line 55

def pmod_factorial(prime)
  return 2.upto(self).inject(1) {|r, i| r * i % prime}
end