math-functions-0.3.4.2: Collection of tools for numeric computations
Copyright (c) 2009 2011 Bryan O'Sullivan
License BSD3
Maintainer bos@serpentine.com
Stability experimental
Portability portable
Safe Haskell Safe-Inferred
Language Haskell2010

Numeric.MathFunctions.Constants

Description

Constant values common to much numeric code.

Synopsis

IEE754 constants

m_epsilon :: Double Source #

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

m_sqrt_eps :: Double Source # 

sqrt m_epsilon

Since: 0.3.3.0

m_huge :: Double Source #

Largest representable finite value.

m_tiny :: Double Source #

The smallest representable positive normalized value.

m_max_exp :: Int Source #

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

m_pos_inf :: Double Source #

Positive infinity.

m_neg_inf :: Double Source #

Negative infinity.

m_NaN :: Double Source #

Not a number.

m_max_log :: Double Source #

Maximum possible finite value of log x

m_min_log :: Double Source #

Logarithm of smallest normalized double ( m_tiny )

Mathematical constants

m_1_sqrt_2 :: Double Source # 

1 / sqrt 2

m_2_sqrt_pi :: Double Source # 

2 / sqrt pi

m_ln_sqrt_2_pi :: Double Source # 

log(sqrt((2*pi))

m_sqrt_2 :: Double Source # 

sqrt 2

m_sqrt_2_pi :: Double Source # 

sqrt (2 * pi)

m_eulerMascheroni :: Double Source #

Euler–Mascheroni constant (γ = 0.57721...)