- BlackBox: name: GHC.Integer.Logarithms.integerLogBase# kind: Expression type: 'integerLogBase# :: Integer -> Integer -> Int#' template: integer(floor(log(real(~ARG[1]),real(~ARG[0])))) warning: 'GHC.Integer.Logarithms.integerLogBase#: Integers are dynamically sized in simulation, but fixed-length after synthesis. Use carefully.'