31 lines
629 B
Python
31 lines
629 B
Python
import numpy as np
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a1 = np.array([i for i in range(1,5)])
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a2 = a1.reshape((2,2))
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print(f"a1 = {a1} "
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f"a2 = {a2} "
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)
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print(f"np.sum(a2) = {np.sum(a2)}\n"
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f"np.sum(a2,axis = 0) = {np.sum(a2,axis = 0)}\n"
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f"np.std(a2) = {np.std(a2)}\n"
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f"np.mean(a2) = {np.mean(a2)}\n"
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f"np.var(a2) = {np.var(a2)}\n"
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f"np.median(a2) = {np.median(a2)}\n"
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f"np.random.shuffle(a2) = {a2}\n"
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)
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np.random.shuffle(a2)
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print(
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f"np.random.shuffle(a2) = {a2}\n"
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)
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np.sort(a2)
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print(
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f"np.random.sort(a2) = {a2}\n"
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)
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X = np.random.randint(100, size=(4,4))
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print(X)
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np.sort(X, axis=0)
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print(X)
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np.sort(X, axis=1)
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print(X) |