huge performance hit in 0.6: negative of a sparse matrix #19503
Labels
domain:arrays:sparse
Sparse arrays
kind:potential benchmark
Could make a good benchmark in BaseBenchmarks
performance
Must go faster
There appears to be a huge performance problem with taking the negative of a sparse matrix in 0.6. Observe the following timings for the code below (64-bit Windows 10 machine):
0.4.6:
0.6.0-dev:
Code:
The text was updated successfully, but these errors were encountered: