103 packages found
Gamma function.
Natural logarithm of the gamma function.
- stdlib
- stdmath
- mathematics
- math
- special function
- special
- function
- gamma
- factorial
- natural
- logarithm
- log
- ln
- lgamma
The Euler-Mascheroni constant.
- stdlib
- stdmath
- constant
- const
- mathematics
- math
- euler
- euler-mascheroni
- mascheroni
- eulers constant
- euler constant
- gamma
- eulergamma
- ieee754
- View more
Evaluate a factorial.
Evaluate the natural logarithm of the factorial function.
- stdlib
- stdmath
- mathematics
- math
- special functions
- special
- function
- factorial
- log-scale
- logarithm
- fact
- lfact
- factorialln
- combinatorics
- View more
Gamma distributed pseudorandom numbers.
- stdlib
- stdmath
- mathematics
- math
- statistics
- stats
- prng
- rng
- pseudorandom
- random
- rand
- rgamma
- gamma
- generator
- View more
Chi-square distributed pseudorandom numbers.
- stdlib
- stdmath
- mathematics
- math
- statistics
- stats
- prng
- rng
- pseudorandom
- random
- rand
- chi2
- chi-squared
- chi-square
- View more
Arbitrary constant `g` to be used in Lanczos approximation functions.
- stdlib
- stdmath
- constant
- const
- mathematics
- math
- float
- real
- floating-point
- float64
- 64bit
- 64-bit
- ieee754
- gamma
- View more
Beta function.
Calculate a scaled Lanczos sum for the approximation of the gamma function.
- stdlib
- stdmath
- mathematics
- math
- special function
- special
- function
- gamma
- lanczos
- scaled
- approx
- approximation
- polynomial
- rational
- View more
Chi distributed pseudorandom numbers.
Inverse gamma distributed pseudorandom numbers.
- stdlib
- stdmath
- mathematics
- math
- statistics
- stats
- prng
- rng
- pseudorandom
- random
- rand
- inverse
- gamma
- inverse-gamma
- View more
Incomplete gamma function.
- stdlib
- stdmath
- mathematics
- math
- special function
- special
- function
- gamma
- incomplete gamma
- approximation
- scalar
- number
Convert between logarithmic srgb and linear raw color data.
Compute the ratio of two gamma functions.
Compute gamma(x+1) - 1.
Digamma function.
Natural logarithm of the beta function.
Calculate the Lanczos sum for the approximation of the gamma function.
- stdlib
- stdmath
- mathematics
- math
- special function
- special
- function
- gamma
- lanczos
- approx
- approximation
- polynomial
- rational
- factorial
Gamma distribution cumulative distribution function (CDF).
- stdlib
- stdmath
- statistics
- stats
- distribution
- dist
- probability
- cdf
- cumulative distribution
- distribution function
- gamma
- univariate
- continuous