human
Correct the grammar errors for following sentences and make it read more fluently:
I know there is sparse matrix in pytorch, but it's not that efficient, for diagonal matrix like this there should be better ways, as fast as dense matrix and can be stored efficiently also. I can write the algorithm in compute shader, but I don't know what functions to use in pytorch. 
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open