jsupdf
statistics: y = jsupdf (x)
statistics: y = jsupdf (x, alpha1)
statistics: y = jsupdf (x, alpha1, alpha2)
Johnson SU probability density function (PDF).
For each element of x, compute the probability density function (PDF) at x of the Johnson SU distribution with shape parameters alpha1 and alpha2. The size of p is the common size of the input arguments x, alpha1, and alpha2. A scalar input functions as a constant matrix of the same size as the other
Default values are alpha1 = 1, alpha2 = 1.
Input arguments must be double or single; integer, logical,
and character arrays are rejected. MATLAB accepts a character array and
evaluates it at the character codes, which Octave deliberately does not,
since a character array is an integer type and integers are refused too.
See also: jsucdf
Source Code: jsupdf