From 953132e4c9da4d283b38b83c40211e7e90a38783 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ne=C4=8Dada?= <marek@necada.org>
Date: Sun, 25 Aug 2019 19:27:45 +0300
Subject: [PATCH] Force doubles in the LLL-reduced array in numpy.

Former-commit-id: 70cffb53ff5b15515da8dd8ac18f74721f2c3b48
---
 qpms/qpms_c.pyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qpms/qpms_c.pyx b/qpms/qpms_c.pyx
index be09550..cfb6218 100644
--- a/qpms/qpms_c.pyx
+++ b/qpms/qpms_c.pyx
@@ -619,7 +619,7 @@ def lll_reduce(basis):
     and d is the dimensionality of the space into which the lattice
     is embedded.
     """
-    basis = np.array(basis, copy=True, order='C')
+    basis = np.array(basis, copy=True, order='C', dtype=np.double)
     if len(basis.shape) != 2:
         raise ValueError("Expected two-dimensional array (got %d-dimensional)"
                 % len(basis.shape))