Hi Danny, I'm quiet impressed. the program takes near 30 minutes instead of more than 8 hours!
this is the profile: Fri Apr 11 09:14:04 2014 restats 19532732 function calls in 2105.024 seconds Ordered by: internal time ncalls tottime percall cumtime percall filename:lineno(function) 1 2087.606 2087.606 2105.006 2105.006 skymapsI.py:44(mymain) 18101000 12.757 0.000 12.757 0.000 {method 'write' of 'file' objects} 715853 3.473 0.000 3.473 0.000 {method 'split' of 'str' objects} 715854 1.162 0.000 1.162 0.000 {zip} 1 0.018 0.018 2105.024 2105.024 <string>:1(<module>) 6 0.006 0.001 0.006 0.001 {open} 5 0.002 0.000 0.002 0.000 {method 'close' of 'file' objects} 1 0.000 0.000 0.000 0.000 function_base.py:8(linspace) 5 0.000 0.000 0.000 0.000 {numpy.core.multiarray.zeros} 1 0.000 0.000 0.000 0.000 function_base.py:93(logspace) 1 0.000 0.000 0.000 0.000 {numpy.core.multiarray.arange} 3 0.000 0.000 0.000 0.000 {range} 1 0.000 0.000 0.000 0.000 {method 'disable' of '_lsprof.Prof iler' objects} I hope to have similar problems in the future to learn better how to do with them! but in the profile I don't see any operation regarding reading the file or the mathematical operations...are them hidden in mymain()? thanks Gabriele 2014-04-10 21:38 GMT-04:00 Danny Yoo <d...@hashcollision.org>: > > Comment: You are looping over your sliced eel five times. Do you > > need to? I like eel salad a great deal, as well, but, how about: > > > > > > for k in eel: > > MYMAP1[i, j, k] = MYMAP1[i, j, k] + myinternet[oo] > > MYMAP2[i, j, k] = MYMAP2[i, j, k] + myinternet[oo] > > MYMAP3[i, j, k] = MYMAP3[i, j, k] + myinternet[oo] > > MYMAP4[i, j, k] = MYMAP4[i, j, k] + myinternet[oo] > > MYMAP5[i, j, k] = MYMAP5[i, j, k] + myinternet[oo] > > oo = oo + 1 > > > Hi Gabriele, > > Also note that, when Martin looked at this part of the code, he > unfortunately misinterpreted its effect; Martin's proposed rewrite > here does not preserve the meaning of the original code. But rather > than wag my finger at how Martin interpreted the code, I'd rather make > the observation that this is a warning sign that the original code > here was not easy to understand. >
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