Elemental function
Same as X.
The result value approximates the natural logarithm of the absolute value of the GAMMA function of X, namely LOG(ABS(GAMMA(X))).
LOG_GAMMA(1.0) has the value 0.0, approximately.
Specific Name | Argument Type | Result Type | Pass As Arg? |
---|---|---|---|
LGAMMA | default real | default real | no |
LGAMMA | double precision real | double precision real | no |
ALGAMA 1 2 | default real | default real | yes |
DLGAMA 1 3 | double precision real | double precision real | yes |
QLGAMA 1 4 | REAL(16) | REAL(16) | yes |
Notes:
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