[fdfd.eme] fix abcd array construction

2026-04-17 19:29:33 -07:00 · 2026-04-17 19:29:33 -07:00 · 4913211883
commit 4913211883
parent f5af0fef55
1 changed files with 7 additions and 1 deletions
--- a/meanas/fdfd/eme.py
+++ b/meanas/fdfd/eme.py
@ -55,7 +55,13 @@ def get_abcd(
    B = r21 @ t21i
    C = -t21i @ r12
    D = t21i
-    return sparse.block_array(((A, B), (C, D)))
+    return sparse.block_array(
+        [
+            [sparse.csr_array(A), sparse.csr_array(B)],
+            [sparse.csr_array(C), sparse.csr_array(D)],
+            ],
+        format='csr',
+        )


 def get_s(