Top Level Namespace

Defined Under Namespace

Modules: Topiary

Instance Method Summary collapse

#factorial(n) ⇒ Object
Ruby has no factorial function, but fact(n) == Math.gamma(n + 1).

Instance Method Details

#factorial(n) ⇒ `Object`

Ruby has no factorial function, but fact(n) == Math.gamma(n + 1)



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# File 'lib/topiary/directed_graph.rb', line 3

def factorial(n)
  Math.gamma(n + 1)
end