statistics-0.8.0.5: A library of statistical types, data, and functions
Statistics.Constants
Description
Constant values common to much statistics code.
Synopsis
m_epsilon :: DoubleSource
The smallest Double ε such that 1 + ε ≠ 1.
Double
m_huge :: DoubleSource
A very large number.
m_1_sqrt_2 :: DoubleSource
1 / sqrt 2
m_2_sqrt_pi :: DoubleSource
2 / sqrt pi
m_ln_sqrt_2_pi :: DoubleSource
log(sqrt((2*pi)) / 2
m_max_exp :: IntSource
The largest Int x such that 2**(x-1) is approximately representable as a Double.
Int
m_sqrt_2 :: DoubleSource
sqrt 2
m_sqrt_2_pi :: DoubleSource
sqrt (2 * pi)
m_pos_inf :: DoubleSource
Positive infinity.
m_neg_inf :: DoubleSource
Negative infinity.
m_NaN :: DoubleSource
Not a number.