From d2a866934a9cef292908c0456366cfbc59abea9d Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Wed, 6 Apr 2016 20:21:39 +0200
Subject: Better PML falloff.

---
 src/physics.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/physics.c b/src/physics.c
index 0946b06..38f9c88 100644
--- a/src/physics.c
+++ b/src/physics.c
@@ -18,7 +18,7 @@ static void phy_calc_fc(float *fc, size_t *x, size_t *widths,
 		else
 			continue;
 
-		fc[i] = EPS_ZERO / (2 * dt) * sin(0.5f * M_PI * f);
+		fc[i] = EPS_ZERO / (2 * dt) * pow(f, 3);
 	}
 }
 
-- 
cgit