added pinv and pinvh to the linalg lib

Signed-off-by: Nick Papior <[email protected]>
zerothi · Sep 18, 2023 · 2d65fc3 · 2d65fc3
1 parent 0e7ad14
commit 2d65fc3
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/sisl/linalg/base.py b/src/sisl/linalg/base.py
@@ -243,6 +243,11 @@ def _append(name, suffix):
 inv_destroy = _partial(inv, overwrite_a=True)
 __all__ += _append("inv", ["", "_destroy"])
 
+# Pseudo-inversion of matrix
+pinv = _partial(sl.pinv, check_finite=False)
+pinvh = _partial(sl.pinvh, check_finite=False)
+__all__ += _append("pinv", ["", "h"])
+
 # Solve eigenvalue problem
 eig = _partial(sl.eig, check_finite=False, overwrite_a=False, overwrite_b=False)
 eig_left = _partial(sl.eig, check_finite=False, overwrite_a=False, overwrite_b=False, left=True)