module BigMath
module Jacobian
module LUSolve
module Newton
class BigDecimal
class Float
class Integer
class NilClass
class Rational
class String
bigdecimal
1.4.0.pre.20181130a
LUSolve
Newton
BigMath
Jacobian
::NilClass
::Integer
::BigDecimal
::Float
::String
NilClass#to_d
Integer#to_d
::Rational
Float#to_d
BigDecimal#to_d