(PECL stats >= 1.0.0) Not documented float stats_cdf_laplace ( float $par1, float $par2, float $par3, int $which ) Parameters: par1 par2 par3 which Returns: This function is currently not documented; only its arg

(PECL stats >= 1.0.0) Calculates any one parameter of the gamma distribution given values for the others. float stats_cdf_gamma ( float $par1, float $par2, float $par3, int $which ) Parameters: par1 par2 par3 which Returns:

(PECL stats >= 1.0.0) Calculates any one parameter of the F distribution given values for the others. float stats_cdf_f ( float $par1, float $par2, float $par3, int $which ) Parameters: par1 par2 par3 which Returns:

(PECL stats >= 1.0.0) Not documented float stats_cdf_exponential ( float $par1, float $par2, int $which ) Parameters: par1 par2 which Returns: This function is currently not documented; only its argument list is available.

(PECL stats >= 1.0.0) Calculates any one parameter of the chi-square distribution given values for the others. float stats_cdf_chisquare ( float $par1, float $par2, int $which ) Parameters: par1 par2 which Returns: This function is currently not

(PECL stats >= 1.0.0) Not documented float stats_cdf_cauchy ( float $par1, float $par2, float $par3, int $which ) Parameters: par1 par2 par3 which Returns: This function is currently not documented; only its argu

(PECL stats >= 1.0.0) Calculates any one parameter of the binomial distribution given values for the others. float stats_cdf_binomial ( float $par1, float $par2, float $par3, int $which ) Parameters: par1 par2 par3 which Returns:

(PECL stats >= 1.0.0) CDF function for BETA Distribution. Calculates any one parameter of the beta distribution given values for the others. float stats_cdf_beta ( float $par1, float $par2, float $par3, int $which ) Method Cumulative distribution function (P) is calculated directly by code associated with the following reference. DiDinato, A. R. and Morris, A. H. Algorithm 708: Significant Digit Computation of the Incompl

(PECL stats >= 1.0.0) Returns the absolute deviation of an array of values float stats_absolute_deviation ( array $a ) Parameters: a Returns: This function is currently not documented; only its argument list is available.

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Hyperbolic tangent float tanh ( float $arg ) Returns the hyperbolic tangent of arg, defined as sinh(arg)/cosh(arg). Parameters: arg The argument to process Returns: The hyperbolic tangent of arg See also: tan() -