python Programming Glossary: numpy.memmap
Working with big data in python and numpy, not enough ram, how to save partial results on disc? http://stackoverflow.com/questions/16149803/working-with-big-data-in-python-and-numpy-not-enough-ram-how-to-save-partial-r numpy scipy bigdata share improve this question Using numpy.memmap you create arrays directly mapped into a file import numpy a.. create arrays directly mapped into a file import numpy a numpy.memmap 'test.mymemmap' dtype 'float32' mode 'w ' shape 200000 1000.. you have to close the previous one first using del del a b numpy.memmap 'test.mymemmap' dtype 'float32' mode 'r ' shape 200000 1000..
Is it possible to map a discontiuous data on disk to an array with python? http://stackoverflow.com/questions/16515465/is-it-possible-to-map-a-discontiuous-data-on-disk-to-an-array-with-python I posted another answer because for the example given here numpy.memmap worked offset 0 data1 np.memmap 'tmp' dtype 'i' mode 'r ' order..
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