Scilab 5.4.0
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
dlgamma
derivative of gammaln function, psi function
Calling Sequence
y = dlgamma(x)
Arguments
- x
real vector
- y
real vector with same size.
Description
dlgamma(x) evaluates, at all the elements of
x the logarithmic derivative of the gamma function
which corresponds also to the derivative of the gammaln function :
x must be real. Also known as the psi
function.
Examples
dlgamma(0.5)
History
| Version | Description |
| 5.4.0 | Overloading allowed for list, mlist, tlist and hypermatrix types. |
| Report an issue | ||
| << delip | Special Functions | erf >> |