LGAMMA(X) (IBM extension)

Purpose

Log of gamma function.

Class

Elemental function

Argument type and attributes

X: must be of type real.

Result type and attributes

Same as X.

Result value

The result has a value equal to log_eGamma(X).

Examples

LGAMMA(1.0) has the value 0.0.

LGAMMA(10.0) has the value 12.80182743, approximately.

Related functions

LOG_GAMMA(X)