Update deprecated eigh kwarg name

moble · Nov 28, 2023 · 432fd2b · 432fd2b
1 parent 276230a
commit 432fd2b
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -20,7 +20,7 @@ classifiers = [
 
 dependencies = [
   "numpy >=1.20",
-  "scipy >=1.0",
+  "scipy >=1.5",
   "numba >=0.55; implementation_name == 'cpython'"
 ]
 

diff --git a/quaternionic/converters.py b/quaternionic/converters.py
@@ -248,15 +248,15 @@ def from_rotation_matrix(cls, rot, nonorthogonal=True):
 
                 if not shape:
                     q = np.empty((4,), dtype=rot.dtype)
-                    eigvals, eigvecs = linalg.eigh(K3.T, eigvals=(3, 3))
+                    eigvals, eigvecs = linalg.eigh(K3.T, subset_by_index=(3, 3))
                     q[0] = eigvecs[-1]
                     q[1:] = -eigvecs[:-1].flatten()
                     return cls(q)
                 else:
                     q = np.empty(shape+(4,), dtype=rot.dtype)
                     for flat_index in range(reduce(mul, shape)):
                         multi_index = np.unravel_index(flat_index, shape)
-                        eigvals, eigvecs = linalg.eigh(K3[multi_index], eigvals=(3, 3))
+                        eigvals, eigvecs = linalg.eigh(K3[multi_index], subset_by_index=(3, 3))
                         q[multi_index+(0,)] = eigvecs[-1]
                         q[multi_index+(slice(1,None),)] = -eigvecs[:-1].flatten()
                     return cls(q)