scheve_asymptoot.py

Created by numworks-nl

Created on November 22, 2022

635 Bytes

from matplotlib.pyplot import *
import math

PN = 15
PU = 1/PN
X0 = 0.3
X1 = 6
p0 = 0.6
p1 = 3.7
RNG = 25
X0 = 0

for i in range(RNG+1):
    p = p0 + i*(p1-p0)/RNG
    fp = p + 2/p
    rcp = 1-2/p**2
    cnt = fp - p*rcp
    X2 = -cnt/rcp
    if rcp < 0:
        XX0 = X0
        XX1 = min(X1,X2)
    else:
        XX0 = max(X0,X2)
        XX1 = X1

    x = [XX0 + (XX1-XX0)*i/(PN-1) for i in range(PN)]
    h = [rcp*xi + cnt for xi in x]
    plot(x,h, [0, 255*(1-i/RNG), 255*i/RNG])

X0 = 0.3
X1 = 6
PN = 50
x = [X0 + (X1-X0)*i/(PN-1) for i in range(PN)]
f = [xi + 2/xi for xi in x]
plot(x,f,'r')
grid()
show()

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