Matrix multiplication: Difference between revisions
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(Improve algorithm and add link to original source) |
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def MatrixMul( mtx_a, mtx_b): |
def MatrixMul( mtx_a, mtx_b): |
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tpos_b = zip( *mtx_b) |
tpos_b = zip( *mtx_b) |
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rtn = [[ sum( |
rtn = [[ sum( ea*eb for ea,eb in zip(a,b)) for b in tpos_b] for a in mtx_a] |
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return rtn |
return rtn |
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