From 6c90057135aed13ce7b80a4499e56ec33193d4dc Mon Sep 17 00:00:00 2001
From: HappyZ <zhuyanzi@gmail.com>
Date: Thu, 23 May 2019 20:50:07 -0500
Subject: [PATCH] bug fix

---
 libs/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/models.py b/libs/models.py
index 7d4a439..448da91 100644
--- a/libs/models.py
+++ b/libs/models.py
@@ -58,7 +58,7 @@ def log_gamma_floorplan(
     if isinstance(rx_loc, list) or isinstance(rx_loc, tuple):
         print("err: only support a single loc")
         return
-    noise = normal(GAUSSIAN_NOISE_MEAN, GAUSSIAN_NOISE_STD) if gaussian_noise else 0.0
+    noise = np.random.normal(GAUSSIAN_NOISE_MEAN, GAUSSIAN_NOISE_STD) if gaussian_noise else 0.0
     floorplan.traceRays(pwr, tx_loc)
     rss, paths = floorplan.traceRay(rx_loc)
     return max(rss + noise, NOISE_FLOOR), paths