treebank: split the difference on mass scaling

gstlal-ugly/python/metric.py

@@ -27,7 +27,7 @@ from lal import LIGOTimeGPS
 import sys
 import math
 
-DELTA = 1e-6#2.0e-7
+DELTA = 2.5e-7#2.0e-7
 EIGEN_DELTA_DET = DELTA
 
 # Round a number up to the nearest power of 2

gstlal-ugly/python/tree.py

@@ -131,7 +131,7 @@ class HyperCube(object):
 		self.metric = metric
 		# FIXME don't assume m1 m2 and the spin coords are the coordinates we have here.
 		deltas = DELTA * numpy.ones(len(self.center))
-		#deltas[0:2] *= self.center[0:2]
+		deltas[0:2] *= self.center[0:2]**.5
 		self.singularity = singularity
 
 		if self.metric is not None and metric_tensor is None: