From d1c1ef289c2486419fedb4670aee51c7b9f2f362 Mon Sep 17 00:00:00 2001
From: sora <210at85@gmail.com>
Date: Wed, 23 Dec 2020 05:51:03 +0100
Subject: [PATCH] Det

---
 nutils/evaluable.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nutils/evaluable.py b/nutils/evaluable.py
index 33347a69c..fc5ab8f2e 100644
--- a/nutils/evaluable.py
+++ b/nutils/evaluable.py
@@ -1545,7 +1545,7 @@ class Determinant(Array):
   def __init__(self, func:asarray):
     assert isarray(func) and func.ndim >= 2 and func.shape[-1] == func.shape[-2]
     self.func = func
-    super().__init__(args=[func], shape=func.shape[:-2], dtype=func.dtype)
+    super().__init__(args=[func], shape=func.shape[:-2], dtype=_jointdtype(func.dtype, float))
 
   def _simplified(self):
     return self.func._determinant(self.ndim, self.ndim+1)