PDist Documentation
-------------------

By Luca Radice

This is a program for HP-48SX which would be interesting to solve
statistical problem about a lot of distribution equation.
I hope this explanation is clear for understanding the program.

BINO Contents:

Bino: Equation of binomial distribution
	Set value of 'n' and 'p' or use solvr.
P: Computes the binomial value for a given k value
	using the values of 'n' 'p' stored into the variables.
\Gm: (mu) Calculate the mean of distribution.
\Gs2: (Sigma^2) Standard variation.
G: equation of momentum generator.
RANGE: Computes the cumulative value between a and b.


POIS Contents:

POIS: Equation of Poisson distribution
	Set value of 'np'.
P: Computes the equation value for a given k value
	using the value 'np' stored into the variables.
\Gm: (mu) Calculate the mean of distribution.
\Gs2: (Sigma^2) Standard variation.
G: equation of momentum generator.
RANGE: Computes the cumulative value between a and b.

GAUS Contents:

GAUS: Equation of Gauss (and Normal) distribution
	Set value of '\Gm'(mean) and '\Gs' (sigma).
F: Computes the equation value for a given X value
	using the values of mean and sigma stored into the variables.
P: Computes the area of the upper queue of distribution
	between a and +infinite.
G: equation of momentum generator.
P\->X: Computes the X value for a given upper queue area R;
	(reverse the equation: ONLY for Standard NORMAL).
RANGE: Computes the area of distribution between a and b.

CHI2 Contents:

CHI2: Equation of Chi^2 distribution
	Set value of 'v' (freedom degrees).
F: Computes the equation value for a given ki2 value
	using the value of 'v' stored into the variable.
P: Computes the area of the upper queue of distribution
	between a and +infinite.
G: equation of momentum generator.
CHI\->X: Computes the X value for a given upper queue area R;
	(reverse the equation).
\Gs2: (Sigma^2) Standard variation.

GAMM Contents:

GAMM: Equation of Gamma distribution
	Set value of '\Gr' and 'k' (freedom degrees).
F: Computes the equation value for a given X value
	using the values of '\Gr' and 'k' stored into the variables.
P: Computes the area of distribution between a and b.
\Gm: (mu) Calculate the mean of distribution.
\Gs2: (Sigma^2) Standard variation.

STUD Contents:

STUD: Equation of Student (t) distribution
	Set value of 'v' (freedom degrees).
F: Computes the equation value for a given t value
	using the value of 'v' stored into the variable.
P: Computes the area of the upper queue of distribution
	between a and +infinite.
\Gm: (mu) Calculate the mean of distribution.
\Gs2: (Sigma^2) Standard variation.

FISH Contents:

FISH: Equation of Fisher (f) distribution
	Set value of 'v' and '\Gl' (freedom degrees).
F: Computes the equation value for a given x value
	using the value of 'v' stored into the variable.
P: Computes the area of the upper queue of distribution
	between a and +infinite.
\Gm: (mu) Calculate the mean of distribution.
\Gs2: (Sigma^2) Standard variation.

ESPON Contents:

ESPON: Equation of Esponential distribution
	Set value of '\Gm' (mean).
F: Computes the equation value for a given X value
	using the value of '\Gm' stored into the variable.
P: Computes the area of the upper queue of distribution
	between a and +infinite.
\Gm: (mu) mean of distribution.

--------------------
Luca Radice

Politecnico di Milano
Centro Di Calcolo
