Index: /issm/trunk-jpl/test/NightlyRun/test212.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test212.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test212.py	(revision 16308)
@@ -22,5 +22,5 @@
 md.inversion.max_parameters=2.*10**9*ones((md.mesh.numberofvertices,1))
 md.inversion.nsteps=2
-md.inversion.cost_functions=101
+md.inversion.cost_functions=[101]
 md.inversion.cost_functions_coefficients=ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10**7*ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test213.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test213.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test213.py	(revision 16308)
@@ -23,5 +23,5 @@
 md.inversion.max_parameters=2.*10**9*ones((md.mesh.numberofvertices,1))
 md.inversion.nsteps=2
-md.inversion.cost_functions=101.
+md.inversion.cost_functions=[101]
 md.inversion.cost_functions_coefficients=ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10**7*ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test214.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test214.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test214.py	(revision 16308)
@@ -23,5 +23,5 @@
 md.inversion.max_parameters=2.*10**9*ones((md.mesh.numberofvertices,1))
 md.inversion.nsteps=2
-md.inversion.cost_functions=101.
+md.inversion.cost_functions=[101]
 md.inversion.cost_functions_coefficients=ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10**7*ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test215.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test215.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test215.py	(revision 16308)
@@ -23,5 +23,5 @@
 md.inversion.max_parameters=2.*10**9*ones((md.mesh.numberofvertices,1))
 md.inversion.nsteps=2
-md.inversion.cost_functions=101.
+md.inversion.cost_functions=[101]
 md.inversion.cost_functions_coefficients=ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10**7*ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test272.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test272.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test272.py	(revision 16308)
@@ -22,5 +22,5 @@
 md.inversion.max_parameters=numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.nsteps=2
-md.inversion.cost_functions=101.
+md.inversion.cost_functions=[101]
 md.inversion.cost_functions_coefficients=numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=0.9*numpy.ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test511.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test511.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test511.py	(revision 16308)
@@ -26,5 +26,5 @@
 md.inversion.max_parameters=2.*10**9*numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.nsteps=2
-md.inversion.cost_functions=101
+md.inversion.cost_functions=[101]
 md.inversion.cost_functions_coefficients=numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10.**8*numpy.ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test611.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test611.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test611.py	(revision 16308)
@@ -22,5 +22,5 @@
 md.inversion.min_parameters=-50.*numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.max_parameters=50.*numpy.ones((md.mesh.numberofvertices,1))
-md.inversion.cost_functions=201
+md.inversion.cost_functions=[201]
 md.inversion.cost_functions_coefficients=numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10./md.constants.yts*numpy.ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test612.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test612.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test612.py	(revision 16308)
@@ -24,5 +24,5 @@
 md.inversion.min_parameters=-50.*numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.max_parameters=50.*numpy.ones((md.mesh.numberofvertices,1))
-md.inversion.cost_functions=201
+md.inversion.cost_functions=[201]
 md.inversion.cost_functions_coefficients=numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.gradient_scaling=10./md.constants.yts*numpy.ones((md.inversion.nsteps,1))
Index: /issm/trunk-jpl/test/NightlyRun/test613.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test613.py	(revision 16307)
+++ /issm/trunk-jpl/test/NightlyRun/test613.py	(revision 16308)
@@ -31,5 +31,5 @@
 md.inversion.min_parameters=numpy.hstack((-2000.*numpy.ones((md.mesh.numberofvertices,1)),-2000.*numpy.ones((md.mesh.numberofvertices,1))))
 md.inversion.max_parameters=numpy.hstack((+2000.*numpy.ones((md.mesh.numberofvertices,1)),+2000.*numpy.ones((md.mesh.numberofvertices,1))))
-md.inversion.cost_functions=201
+md.inversion.cost_functions=[201]
 md.inversion.cost_functions_coefficients=numpy.ones((md.mesh.numberofvertices,1))
 md.inversion.maxiter_per_step=4*numpy.ones((md.inversion.nsteps,1))