# sig/bigdecimal.rbs

class BigDecimal
  def **: () -> untyped
  def _decimal_shift: () -> untyped
  def power: () -> untyped
  def sqrt: () -> untyped
  def to_d: () -> untyped
  def to_digits: () -> untyped
end


# sig/bigdecimal/util.rbs

class Complex < Numeric
  def to_d: () -> untyped
end


# sig/bigdecimal/util.rbs

class Float < Numeric
  def to_d: () -> untyped
end


# sig/bigdecimal/util.rbs

class Integer < Numeric
  def to_d: () -> untyped
end


# sig/bigdecimal/util.rbs

class NilClass
  def to_d: () -> untyped
end


# sig/bigdecimal/util.rbs

class Rational < Numeric
  def to_d: () -> untyped
end


# sig/bigdecimal/util.rbs

class String
  def to_d: () -> untyped
end


# sig/bigdecimal.rbs

module BigDecimal::Internal
  def self.coerce_to_bigdecimal: () -> untyped
  def self.coerce_validate_prec: () -> untyped
  def self.fast_to_f: () -> untyped
  def self.float_log: () -> untyped
  def self.infinity_computation_result: () -> untyped
  def self.nan_computation_result: () -> untyped
  def self.newton_loop: () -> untyped
  def self.taylor_sum_binary_splitting: () -> untyped
end


# sig/bigdecimal.rbs

module BigMath
  def E: () -> untyped
  def PI: () -> untyped
  def _erf_taylor: () -> untyped
  def _erfc_asymptotic: () -> untyped
  def _exp_binary_splitting: () -> untyped
  def _gamma_positive_integer: () -> untyped
  def _gamma_spouge_sum_part: () -> untyped
  def _sin_around_zero: () -> untyped
  def _sin_binary_splitting: () -> untyped
  def _sin_periodic_reduction: () -> untyped
  def _sinpix: () -> untyped
  def acos: () -> untyped
  def acosh: () -> untyped
  def asin: () -> untyped
  def asinh: () -> untyped
  def atan: () -> untyped
  def atan2: () -> untyped
  def atanh: () -> untyped
  def cbrt: () -> untyped
  def cos: () -> untyped
  def cosh: () -> untyped
  def erf: () -> untyped
  def erfc: () -> untyped
  def exp: () -> untyped
  def expm1: () -> untyped
  def frexp: () -> untyped
  def gamma: () -> untyped
  def hypot: () -> untyped
  def ldexp: () -> untyped
  def lgamma: () -> untyped
  def log: () -> untyped
  def log10: () -> untyped
  def log1p: () -> untyped
  def log2: () -> untyped
  def sin: () -> untyped
  def sinh: () -> untyped
  def sqrt: () -> untyped
  def tan: () -> untyped
  def tanh: () -> untyped
end


# sig/bigdecimal/jacobian.rbs

module Jacobian
  def dfdxi: () -> untyped
  def isEqual: () -> untyped
  def jacobian: () -> untyped
end


# sig/bigdecimal/ludcmp.rbs

module LUSolve
  def ludecomp: () -> untyped
  def lusolve: () -> untyped
end


# sig/bigdecimal/newton.rbs

module Newton
  def nlsolve: () -> untyped
  def norm: () -> untyped
end