test_channel_metrics

vprusso · Oct 30, 2023 · 149e951 · 149e951
1 parent 3ee28d5
commit 149e951
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/toqito/matrices/gell_mann.py b/toqito/matrices/gell_mann.py
@@ -5,7 +5,7 @@
 import scipy
 
 
-def gell_mann(ind: int, is_sparse: bool = False) -> np.ndarray | scipy.sparse.csr.csr_matrix:
+def gell_mann(ind: int, is_sparse: bool = False) -> np.ndarray | scipy.sparse.csr_matrix:
     r"""
     Produce a Gell-Mann operator [WikGM]_.
 

diff --git a/toqito/matrices/pauli.py b/toqito/matrices/pauli.py
@@ -10,7 +10,7 @@
 
 def pauli(
     ind: int | str | list[int] | list[str], is_sparse: bool = False
-) -> np.ndarray | sparse.csr.csr_matrix:
+) -> np.ndarray | sparse.csr_matrix:
     r"""
     Produce a Pauli operator [WikPauli]_.
 

diff --git a/toqito/perms/symmetric_projection.py b/toqito/perms/symmetric_projection.py
@@ -1,6 +1,7 @@
 """Symmetric projection operator."""
 from itertools import permutations
 
+import math
 import numpy as np
 import scipy
 
@@ -87,7 +88,7 @@ def symmetric_projection(
         return np.eye(dim)
 
     p_list = np.array(list(permutations(np.arange(1, p_val + 1))))
-    p_fac = np.math.factorial(p_val)
+    p_fac = math.factorial(p_val)
     sym_proj = np.zeros((dimp, dimp))
 
     for j in range(p_fac):