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Справка Scilab >> Special Functions > gammaln

gammaln

The logarithm of gamma function.

Syntax

y = gammaln(x)

Arguments

x

real vector

y

real vector with same size.

Description

gammaln(x) evaluates the logarithm of gamma function at all the elements of x, avoiding underflow and overflow. x must be real.

Examples

gammaln(0.5)

See also

  • gamma — The gamma function.
  • dlgamma — derivative of gammaln function, psi function

History

ВерсияОписание
5.4.0 Overloading allowed for list, mlist, tlist and hypermatrix types.
Scilab Enterprises
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
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Last updated:
Tue Feb 14 15:13:25 CET 2017