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

Jump to bottom

Rewrite for consecutive matrix inverses #887

Closed

ricardoV94 opened this issue Jul 5, 2024 · 0 comments · Fixed by #893

Labels

graph rewriting linalg

Member

ricardoV94 commented Jul 5, 2024

Description

import pytensor
import pytensor.tensor as pt

x = pt.matrix("x")
out = pt.linalg.inv(pt.linalg.inv(x))
pytensor.function([x], out).dprint()
# MatrixInverse [id A] 1
#  └─ MatrixInverse [id B] 0
#     └─ x [id C]

ricardoV94 added graph rewriting linalg labels

theorashid mentioned this issue

Marginal Laplace approximation pymc-devs/pymc-extras#344

Open

tanish1729 mentioned this issue

Added rewrite for matrix inv(inv(x)) -> x #893

Merged

10 tasks

ricardoV94 closed this as completed in #893

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment