Tagged Questions

0
votes
0answers
103 views

How to apply rules to the elements of a sparse array? [closed]

I have two text files that I am importing, one is a sparse array of format {large row index,column,value1} and the other is {large row index,value2}. The row values are a small subset of a much larger ...
7
votes
2answers
178 views

Using ReplaceAll on SparseArray

I'm using SparseArrays in a notebook in which I am doing complex conjugation manually, i.e. writing $\sqrt{-1}$ as i and ...