ensure "linalg.expm" -> "scipy.linalg.expm" (fixes #275)

jcmgray · Jan 6, 2025 · 7a344e2 · 7a344e2
1 parent e65591a
commit 7a344e2
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diff --git a/quimb/tensor/decomp.py b/quimb/tensor/decomp.py
@@ -1,5 +1,4 @@
-"""Functions for decomposing and projecting matrices.
-"""
+"""Functions for decomposing and projecting matrices."""
 
 import functools
 import operator
@@ -999,7 +998,7 @@ def isometrize_exp(x, backend):
             "pad", x, [[0, d - m], [0, d - n]], "constant", constant_values=0.0
         )
         x = x - dag(x)
-        Q = do("linalg.expm", x)
+        Q = do("scipy.linalg.expm", x)
         return Q[:m, :n]
 
 

diff --git a/quimb/tensor/tensor_arbgeom_tebd.py b/quimb/tensor/tensor_arbgeom_tebd.py
@@ -261,7 +261,7 @@ def _expm_cached(self, G, x):
                     range(ndim_G // 2, ndim_G),
                 )
 
-            U = do("linalg.expm", G * x)
+            U = do("scipy.linalg.expm", G * x)
 
             if need_to_reshape:
                 U = do("reshape", U, shape_orig)