Lists and arrays
88888 Dihedral
dihedral88888 at googlemail.com
Tue Apr 23 03:50:49 EDT 2013
Ana Dionísio於 2013年4月23日星期二UTC+8上午2時13分38秒寫道:
> Hello!
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> I need your help!
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> I have an array and I need pick some data from that array and put it in a list, for example:
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> array= [a,b,c,1,2,3]
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> list=array[0]+ array[3]+ array[4]
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> list: [a,1,2]
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> When I do it like this: list=array[0]+ array[3]+ array[4] I get an error:
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> "TypeError: unsupported operand type(s) for +: 'numpy.ndarray' and 'numpy.ndarray'"
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> Can you help me?
The list part in Python is more versatile but definitely
executed slower than the array in C.
What I like is that maintaining the Python part
is not as tedious and painful for the same programs in LISP.
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