Statistics.Constants

Constant values common to much statistics code.

Documentation

m_epsilon :: Double

The smallest Double ε such that 1 + ε ≠ 1.

m_huge :: Double

A very large number.

m_1_sqrt_2 :: Double

1 / sqrt 2

m_2_sqrt_pi :: Double

2 / sqrt pi

m_ln_sqrt_2_pi :: Double

log(sqrt((2*pi)) / 2

m_max_exp :: Int

The largest Int x such that 2**(x-1) is approximately representable as a Double.

m_sqrt_2 :: Double

sqrt 2

m_sqrt_2_pi :: Double

sqrt (2 * pi)

m_pos_inf :: Double

Positive infinity.

m_neg_inf :: Double

Negative infinity.

m_NaN :: Double

Not a number.