def test_unify():
x = phuzzy.Uniform(alpha0=[1, 4], number_of_alpha_levels=5)
y = phuzzy.Trapezoid(alpha0=[1, 4],
alpha1=[2, 3],
number_of_alpha_levels=7)
a, b = x._unify(y)
assert len(a.df) == 7
assert len(b.df) == 7
def test_uniform():
p = phuzzy.Uniform(alpha0=[1, 4], number_of_alpha_levels=5)
print(p.alpha0)
print(p.df)
print(p.to_str())
print(p.get_01)
s = p.to_str()
print(s)
assert s == "Uniform[1,4]"
p.discretize(alpha0=[1, 4], alpha1=[], alpha_levels=5)
pdf = p.pdf([2])
print(pdf)
cdf = p.cdf([2])
print(cdf)
def test_operation_class():
tra = phuzzy.Trapezoid(alpha0=[1, 4],
alpha1=[2, 3],
number_of_alpha_levels=5)
tri = phuzzy.Triangle(alpha0=[1, 4],
alpha1=[2, 3],
number_of_alpha_levels=5)
uni = phuzzy.Uniform(alpha0=[1, 4],
alpha1=[2, 3],
number_of_alpha_levels=5)
x = tra + tra
assert isinstance(x, phuzzy.Trapezoid)
x = uni + uni
assert isinstance(x, phuzzy.Uniform)
x = tri + uni
assert isinstance(x, phuzzy.Triangle)
x = uni + tri
print(x.__class__)
assert isinstance(x, phuzzy.Triangle)
x = tra + uni
assert isinstance(x, phuzzy.Trapezoid)
x = uni + tra
assert isinstance(x, phuzzy.Trapezoid)
x = tra + tri
assert isinstance(x, phuzzy.Trapezoid)
x = tri + tra
assert isinstance(x, phuzzy.Trapezoid)
x = uni + tri + tra
assert isinstance(x, phuzzy.Trapezoid)
x = uni + 2.
assert isinstance(x, phuzzy.Uniform)
def plot_uniform_cdf():
import matplotlib.pyplot as plt
H = 100. # mm
B = 300. # mm
fig, axs = plt.subplots(1,
2,
dpi=90,
facecolor='w',
edgecolor='k',
figsize=(B / 25.4, H / 25.4))
x = np.linspace(0, 6, 200)
f = phuzzy.Uniform(alpha0=[1, 4], number_of_alpha_levels=5)
p = f.pdf(x)
P = f.cdf(x)
axs[0].plot(x, p, label="pdf", lw=2)
axs[1].plot(x, P, label="cdf", lw=2)
axs[0].legend(loc="best")
axs[1].legend(loc="best")
plt.show()
import streamlit as st
import phuzzy
from phuzzy.mpl import mix_mpl
import matplotlib.pyplot as plt
add_selectbox = st.sidebar.selectbox("phuzzy numbers",
("Triangle", "Uniform", "Trapezoid"))
st.text('phuzzy')
p1_slot = st.empty()
uniform = phuzzy.Uniform(alpha0=[1, 2])
mix_mpl(uniform)
trapezoid = phuzzy.Trapezoid(alpha0=[1, 2], alpha1=[1.2, 1.5])
mix_mpl(trapezoid)
triangle = phuzzy.Triangle(alpha0=[1, 2], alpha1=[1.8])
mix_mpl(triangle)
p_dict = {"Triangle": triangle, "Uniform": uniform, "Trapezoid": trapezoid}
print(add_selectbox)
p = p_dict.get(add_selectbox, triangle)
def plot_phuzzy_number(p):
H = 170. #mm
B = 270. #mm
fig, ax = plt.subplots(dpi=90,
def test_uniform():
p = phuzzy.Uniform(alpha0=[1, 2], number_of_alpha_levels=200)
pp = [0, .1, 0.5, .9, 1]
ppf = p.ppf(pp)
print(ppf)
def test_add():
u = phuzzy.Uniform(alpha0=[1,2])
w = 1 + u
print(w)
assert w