unifpdf
statistics: y = unifpdf (x, a, b)
Continuous uniform probability density function (PDF).
For each element of x, compute the probability density function (PDF)
of the continuous uniform distribution with parameters a and b,
which define the lower and upper bounds of the interval
[a, b]. The size of y is the common size of
x, a, and b. A scalar input functions as a constant matrix
of the same size as the other inputs.
Further information about the continuous uniform distribution can be found at https://en.wikipedia.org/wiki/Continuous_uniform_distribution
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.
MATLAB also accepts integer input here, returning the result in the integer class of the input; Octave rejects it, as it does for every other continuous distribution.
See also: unifcdf, unifinv, unifrnd, unifit, unifstat
Source Code: unifpdf
Plot various PDFs from the continuous uniform distribution
x = 0:0.001:10;
y1 = unifpdf (x, 2, 5);
y2 = unifpdf (x, 3, 9);
plot (x, y1, '-b', x, y2, '-g')
grid on
xlim ([0, 10])
ylim ([0, 0.4])
legend ({'a = 2, b = 5', 'a = 3, b = 9'}, 'location', 'northeast')
title ('Continuous uniform PDF')
xlabel ('values in x')
ylabel ('density')