stats_cdf_exponential
Calculates any one parameter of the exponential distribution given values for the others
Description
float stats_cdf_exponential(float $par1
, float $par2
, int $which
)
The following table lists the return value and parameters by which
.
CDF, x, and lambda denotes cumulative distribution function, the value of the random
variable, and the rate parameter of the exponential distribution, respectively.
Return value and parameters
which |
Return value |
par1 |
par2 |
1 |
CDF |
x |
lambda |
2 |
x |
CDF |
lambda |
3 |
lambda |
x |
CDF |
Parameters
-
par1
-
The first parameter
-
par2
-
The second parameter
-
which
-
The flag to determine what to be calculated
Return Values
Returns CDF, x, or lambda, determined by which
.