prevent negative circle radius

2018-02-08 14:10:59 -06:00 · 2018-02-08 14:10:59 -06:00 · 9a90d50b6d
parent a8c2c025e1
commit 9a90d50b6d
1 changed files with 1 additions and 1 deletions
--- a/libLocalization.py
+++ b/libLocalization.py
@ -114,7 +114,7 @@ def trilateration2d(mydict, bounds=None, verbose=False):
        if mydict[loc][1]:
            # create multiple circles based on std
            for r in arange(
-                mydict[loc][0] - mydict[loc][1],
+                max(mydict[loc][0] - mydict[loc][1], 0.01),
                mydict[loc][0] + mydict[loc][1],
                10
            ):