php man page for stats_cdf_poisson

STATS_CDF_POISSON(3)							 1						      STATS_CDF_POISSON(3)

stats_cdf_poisson - Calculates any one parameter of the Poisson distribution given values for the others.

SYNOPSIS
       float stats_cdf_poisson (float  $par1, float  $par2, int  $which)

DESCRIPTION
       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS
	      o $par1
		-

	      o $par2
		-

	      o $which
		-

RETURN VALUES
PHP Documentation Group 												      STATS_CDF_POISSON(3)