Opened 5 years ago
Closed 5 years ago
#885 closed enhancement (fixed)
reuse blas_result in assignment from Matrix Expression
| Reported by: | Peter | Owned by: | Peter |
|---|---|---|---|
| Priority: | major | Milestone: | yat 0.15 |
| Component: | utility | Version: | trunk |
| Keywords: | Cc: |
Description
Rather than using the tmp gsl_matrix returned from MatrixExpression?, pass in the blas_result_ and assign to that, and then in end of assignment swap blas_result_ and m_. In the case that matrix does not change dimension (relatively common case), allocations can be avoided.
Change History (2)
comment:1 Changed 5 years ago by
| Owner: | changed from Jari Häkkinen to Peter |
|---|---|
| Status: | new → assigned |
comment:2 Changed 5 years ago by
| Resolution: | → fixed |
|---|---|
| Status: | assigned → closed |
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(In [3653]) closes #885. Change interface of MatrixExpression? so we can assign data to a passed gsl_matrix (blas_result_) and avoid memory allocation when not needed