def uniform_type_1(a, b, x1, x2):
γ = b
f = 1 / (γ - a)
mean = uniform.mean(a, b - a)
var = uniform.var(a, b - a)
p = uniform.cdf(x2, a, b - a) - uniform.cdf(x1, a, b - a)
return γ, mean, var, p, f, a, b
def uniform_type_2(a, b, x1, x2):
γ = (a * b - 1) / a
f = a
a = γ
mean = uniform.mean(a, b - a)
var = uniform.var(a, b - a)
p = uniform.cdf(x2, a, b - a) - uniform.cdf(x1, a, b - a)
return γ, mean, var, p, f, a, b
def uniform_type_4(a, b, x1, x2):
γ = 1 / a
f = a
a = (a * b - 1) / (2 * a)
b = a + γ
mean = uniform.mean(a, b - a)
var = uniform.var(a, b - a)
p = uniform.cdf(x2, a, b - a) - uniform.cdf(x1, a, b - a)
return γ, mean, var, p, f, a, b
def mean(self, dist):
return uniform.mean(*self._get_params(dist))
def mean(self, dist):
return uniform.mean(*self._get_params(dist))