Top Questions

1. How to find the indices of columns that are not entirely zeros of a sparse matrix
   1 votes

   3 answers
2. How to assign to this sparse matrix with numpy indexing tricks instead of using loops?
   0 votes

   1 answers
3. Is there a way to know when will a floating-point computation be accurate/inaccurate without actually doing the computation?
   0 votes

   0 answers
4. Is there a double number better than 1.0 for representing the real number 1 + 1e-16?
   0 votes

   2 answers
5. How does the operating system avoid performance overhead of triggering floating-point exceptions frequently?
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   1 answers