Re: [Numpy-discussion] deterministic, reproducible matmul / __matmult_

2016-07-18 Thread Jason Newton
On Mon, Jul 11, 2016 at 3:27 PM, Pauli Virtanen wrote: > Mon, 11 Jul 2016 13:01:49 -0400, Jason Newton kirjoitti: >> Does the ML have any ideas on how one could get a matmul that will not >> allow any funny business on the evaluation of the products? Funny >> business here is something like chang

Re: [Numpy-discussion] deterministic, reproducible matmul / __matmult_

2016-07-11 Thread Pauli Virtanen
Mon, 11 Jul 2016 13:01:49 -0400, Jason Newton kirjoitti: > Does the ML have any ideas on how one could get a matmul that will not > allow any funny business on the evaluation of the products? Funny > business here is something like changing the evaluation order additions > of terms. I want strict

[Numpy-discussion] deterministic, reproducible matmul / __matmult_

2016-07-11 Thread Jason Newton
Hello I'm a long time user of numpy - but an issue I've had with it is making sure I can reproduce the results of a floating point matrix multiplication in other languages/modules (like c or GPU) in another, or across installations. I take great pains in doing this type of work because it allows