Erster Schwung für Teil 22

This commit is contained in:
2024-01-02 06:46:01 +01:00
parent ec60c85695
commit 0882dd06f3
9 changed files with 124 additions and 0 deletions

4
teil22/.gitignore vendored Normal file
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# created by virtualenv automatically
__pycache__
bin
lib

18
teil22/StressFile.py Normal file
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import io
import numpy as np
class StressFile:
def readOutFile(self,filename):
result = {
'frequency': [],
'temperatures': []
}
with open(filename,'r') as f:
content = f.readlines()
print(f'conent= {content}')
sf = StressFile()
sf.readOutFile('./kodos.out')

42
teil22/calc_array.py Normal file
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import numpy as np
# Array initialisieren
org = np.array([1,2,3,4,5,6])
# Kopiert das int64 Array in ein float64 Array
def copy_to_float64(source):
liste = []
for i in range(source.shape[1]):
liste.append(float(source[i]))
return np.array(liste,dtype=float64)
# Ein paar Kopien anlegen
copy_sum = org.copy()
copy_mult = org.copy()
copy_diff = org.copy()
copy_div = org.astype(np.float64).copy()
# Zu allen Elementen 2 dazuzählen
copy_sum += 2
print(f'copy_sum={copy_sum}')
# Alle Elemente mit 2 multiplizieren
copy_mult *= 2
print(f'copy_mult={copy_mult}')
# Von allen Elementen 1 abziehen
copy_diff -= 1
print(f'copy_diff={copy_diff}')
copy_div /=2
print(f'copy_div={copy_div}')

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teil22/copyarray.py Normal file
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import numpy as np
org = np.array([1,2,3,4,5,6])
copy = org
print(f'org= {org}')
print(f'copy={copy}')
copy[2]= 7
print(f'org= {org}')
print(f'copy={copy}')
copy2 = org.copy()
copy2[2]= 3
print(f'org= {org}')
print(f'copy2={copy2}')

9
teil22/reshape.py Normal file
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import numpy as np
a = np.array([1,2,3,4,5,6,7,8,9,10])
print(f'orignal {a}')
reshaped = a.reshape(2,5)
print(f'reshaped {reshaped}')

7
teil22/rndm.py Normal file
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import numpy as np
#Erzeuge 1 Mio Zufallszahlen
random_np = np.random(100000)
random_list = list(random_np)

6
teil22/shape.py Normal file
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import numpy as np
twodim_array = np.array([[1,2,3,4,5],[1,4,9,16,25]])
print(f'shape is {twodim_array.shape}')

9
teil22/simplearray.py Normal file
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import numpy as np
simple_array = np.array([1,2,3,4,5,6])
print(f'simple_array={simple_array}')
print(f'ndim={simple_array.ndim}')
print(f'dtype={simple_array.dtype}')
print(f'shape is {simple_array.shape}')

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teil22/twodimarray.py Normal file
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import numpy as np
twodim_array = np.array([[1,2,3,4,5],[1,4,9,16,25]],dtype='int32')
print(f'twodim_array={twodim_array}')
print(f'ndim={twodim_array.ndim}')
print(f'dtype={twodim_array.dtype}')
print(f'shape is {twodim_array.shape}')