Index: /issm/trunk/src/m/classes/inversion.m
===================================================================
--- /issm/trunk/src/m/classes/inversion.m	(revision 9862)
+++ /issm/trunk/src/m/classes/inversion.m	(revision 9863)
@@ -97,9 +97,8 @@
 			checkfield(md,'inversion.control_parameters','cell',1,'values',{'BalancethicknessThickeningRate' 'FrictionCoefficient' 'MaterialsRheologyBbar' 'Vx' 'Vy'});
 			checkfield(md,'inversion.nsteps','numel',1,'>=',1);
-			checkfield(md,'inversion.maxiter','numel',1,'>=',0);
-			checkfield(md,'inversion.maxiter_per_step','size',[md.inversion.nsteps 1]);
+			checkfield(md,'inversion.maxiter_per_step','size',[md.inversion.nsteps 1],'>=',0);
 			checkfield(md,'inversion.step_threshold','size',[md.inversion.nsteps 1]);
 			checkfield(md,'inversion.cost_functions','size',[md.inversion.nsteps num_costfunc],'values',[101:105 201 501:503]);
-			checkfield(md,'inversion.cost_functions_coefficients','size',[md.inversion.numberofvertices num_costfunc],'>=',0);
+			checkfield(md,'inversion.cost_functions_coefficients','size',[md.mesh.numberofvertices num_costfunc],'>=',0);
 			checkfield(md,'inversion.gradient_only','values',[0 1]);
 			checkfield(md,'inversion.gradient_scaling','size',[md.inversion.nsteps num_controls]);