23 lines
820 B
Python
23 lines
820 B
Python
try:
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import ulab as np
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except:
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import numpy as np
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for num in range(1,4):
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for start in range(-num, num+1):
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for end in range(-num, num+1):
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for stride in (-3, -2, -1, 1, 2, 3):
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l = list(range(num))
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a = np.array(l, dtype=np.int8)
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sl = l[start:end:stride]
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ll = len(sl)
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try:
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sa = list(a[start:end:stride])
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except IndexError as e:
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sa = str(e)
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print("%2d [% d:% d:% d] %-24r %-24r%s" % (
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num, start, end, stride, sl, sa, " ***" if sa != sl else ""))
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a[start:end:stride] = np.ones(len(sl)) * -1
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print("%2d [% d:% d:% d] %r" % (
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num, start, end, stride, list(a)))
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