16 lines
301 B
Python
16 lines
301 B
Python
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>>> import math
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>>> x = [1, 2, 3, 1e11]
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>>> y = map(math.sqrt, x)
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>>> y
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[1.0, 1.4142135623730951, 1.7320508075688772, 316227.76601683791]
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>>> writedat("sqrt.dat", x, y)
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>>> # check
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...
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>>> for line in open('sqrt.dat'):
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... print line,
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...
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1 1
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2 1.4142
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3 1.7321
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1e+011 3.1623e+005
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