Skip to content

API: Set __array_priority__ for MatrixExpr and MatrixExprCons #1172

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Zeroto521 wants to merge 3 commits into
base: master
Choose a base branch
from
Open

API: Set __array_priority__ for MatrixExpr and MatrixExprCons #1172

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
40a7efe
Set __array_priority__ for MatrixExpr and MatrixExprCons
Zeroto521 Jan 23, 2026
d00fb20
Update changelog for MatrixExpr __array_priority__ addition
Zeroto521 Jan 23, 2026
8b40f2f
Merge branch 'master' into __array_priority__
Zeroto521 Jan 23, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
- Speed up MatrixExpr.add.reduce via quicksum
- Speed up np.ndarray(..., dtype=np.float64) @ MatrixExpr
- MatrixExpr and MatrixExprCons use `__array_ufunc__` protocol to control all numpy.ufunc inputs and outputs
- Set `__array_priority__` for MatrixExpr and MatrixExprCons
### Removed

## 6.0.0 - 2025.xx.yy
Expand Down
4 changes: 4 additions & 0 deletions src/pyscipopt/matrix.pxi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,8 @@ cnp.import_array()

class MatrixExpr(np.ndarray):

__array_priority__ = 100

def __array_ufunc__(
self,
ufunc: np.ufunc,
Expand Down Expand Up @@ -82,6 +84,8 @@ class MatrixGenExpr(MatrixExpr):

class MatrixExprCons(np.ndarray):

__array_priority__ = 101

def __array_ufunc__(self, ufunc, method, *args, **kwargs):
if method == "__call__":
args = tuple(_ensure_array(arg) for arg in args)
Expand Down
Loading