first test on breakthrough workouts (only on upload)

rowers/utils.py

@@ -74,3 +74,12 @@ def geo_distance(lat1,lon1,lat2,lon2):
     bearing = math.degrees(tc1)
 
     return [distance,bearing]
+
+
+def isbreakthrough(delta,cpvalues,p0,p1,p2,p3):
+  pwr = p0/(1+delta/p2)
+  pwr += p1/(1+delta/p3)
+
+  res = np.sum(cpvalues>pwr)
+
+  return res>1