Merge pull request #2137 from Ericgig/bug.imatmul

Fix dtype in `imatmul`
qutip · Mar 28, 2023 · ef81573 · ef81573
2 parents ab6a0d7 + d24119b
commit ef81573
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qutip/core/data/matmul.pyx b/qutip/core/data/matmul.pyx
@@ -471,4 +471,4 @@ cdef void imatmul_data_dense(Data left, Dense right, double complex scale, Dense
     elif type(left) is Dense:
         matmul_dense(left, right, scale, out)
     else:
-        iadd_dense(out, matmul(left, right), scale)
+        iadd_dense(out, matmul(left, right, dtype=Dense), scale)