Andrew Straw wrote: > David Cournapeau wrote: > >> - To send data from the calling process to matlab, you first have to >> create a mxArray, which is the basic matlab handler of a matlab array, >> and populating it. Using mxArray is very ackward : you cannot create >> mxArray from existing data, you have to copy data to them, etc... >> > My understanding, never having done it, but from reading the docs, is > that you can create a "hybrid array" where you manage the memory. Thus, > you can create an mxArray from existing data. However, the docs > basically say that this is too hard for most mortals (and they may well > be right -- too painful for me, anyway)! > Would you mind telling me where you found that information ? Because right now, I am wasting a lot of cycles because of memory copy in both directions, and it is sometimes slow enough so that it is annoying,
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