X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=research%2FTCS%2Fprocess.py;h=ff186fb72838ad2c824f04131ce88b1657ea878d;hb=d6bdb39c05481f4deef15a535452a31a7019d09c;hp=ba752f14e64b8a77a1633d623eaaf5627722aba1;hpb=edb262863a369fd23798655b3cfdc99515ca9a51;p=matches%2Fhonours.git

diff --git a/research/TCS/process.py b/research/TCS/process.py
index ba752f14..ff186fb7 100755
--- a/research/TCS/process.py
+++ b/research/TCS/process.py
@@ -64,9 +64,13 @@ def Derivative(data, a=0, b=1):
 	return result
 
 def MaxNormalise(data, u=1):
-	maxval = max(data, key = lambda e : e[u])[u]
+
 	
 	result = copy.deepcopy(data)
+	if (len(data) <= 0):
+		return result
+	maxval = max(data, key = lambda e : e[u])[u]
+
 	for d in result:
 		d[u] = d[u] / maxval