IDAX.DGAMMA - Density of the gamma distribution

The DGAMMA function returns the probability density that the value of a variable that follows the gamma distribution is equal to x.

Syntax

IDAX.DGAMMA(DOUBLE x, DOUBLE shape, DOUBLE scaleInv)

Parameter descriptions

x: Mandatory.; The value that is to be computed.; Min: 0.000000001; Data type: DOUBLE
shape: Mandatory.; The shape of the distribution.; Min: 0.00000000001; Data type: DOUBLE
scaleInv: Mandatory.; The inverted scale of the distribution.; Min: 0.00000000001; Data type: DOUBLE

Returned information

DOUBLE the probability density at point x.