ZHAW-IT21b_WIN
/
HM1_Aufgabenserie3
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

started Task 4

This commit is contained in:
schrom01 2022-10-20 15:21:02 +02:00
parent dff6d7b7b4
commit e108ba6f08
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Schenk_Brandenberger_S3_Aufg4.py
View File

@ -2,17 +2,28 @@ import numpy as np
import matplotlib.pyplot as plt import matplotlib.pyplot as plt
import math import math
def h(x): def h1(x):
return math.sqrt(100 * math.pow(x,2) - 200 * x + 99) return math.sqrt(100 * math.pow(x,2) - 200 * x + 99)
def h2(x):
return math.sqrt((10 * x - 9) * (10 * x - 11))
xStep = math.pow(10,-7) xStep = math.pow(10,-7)
xStart = 1.1 + xStep xStart = 1.1 + xStep
xStop = 1.31 xStop = 1.31
x = np.arange(xStart,xStop + xStep,xStep) x = np.arange(xStart,xStop + xStep,xStep)
y = [h(x_val) for x_val in x] y1 = [h1(x_val) for x_val in x]
y2 = [h2(x_val) for x_val in x]
plt.plot(x,y, label='h(x)') plt.plot(x, y1, label='h1(x)')
plt.plot(x, y2, label='h2(x)')
plt.xscale('log', base=10)
plt.legend() plt.legend()
plt.show() plt.show()
# Aufgabe 4a)
# Da die Operation nicht gut konditioniert ist, erhält man für den Ausdruck inder Wurzel
# bei x = 1.1, -1.4e-14
# Somit kann die Wurzel für diesen x Werte nicht berechnet werden.