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Hi all. A question about performance of matrix multiplication. I have two relatively large matrices: A is 100x3072, all integers 0-255, not sparse B is 1016x3072, all integers 0-255, not sparse The command z<-B %*% t(A) works...
I thought I was loading a ~300M binary (bigwig) file into another application, but the window changed to the R GUI without my realizing it and R tried to load the file. I?m on a Mac M1-based laptop...
I've done more searching and found a problem with the data in one of the matrices that was corrupting the calculation. Data now fixed and problem is solved. Apologies if anyone wasted time on this. Ken On Fri, Jan...
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