Index: /issm/trunk-jpl/src/m/classes/inversion.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/inversion.m	(revision 14169)
+++ /issm/trunk-jpl/src/m/classes/inversion.m	(revision 14170)
@@ -31,4 +31,28 @@
 				case 0
 					obj=setdefaultparameters(obj);
+				case 1
+					if isa(varargin{1},'taoinversion'),
+						disp('converting taoinversion to inversion');
+						in=varargin{1};
+						obj.iscontrol                   = in.iscontrol;
+						obj.tao                         = 1;
+						obj.incomplete_adjoint          = in.incomplete_adjoint;
+						obj.control_parameters          = in.control_parameters;
+						obj.nsteps                      = in.nsteps;
+						obj.maxiter_per_step            = 10*ones(in.nsteps,1);
+						obj.cost_functions              = repmat(in.cost_functions,in.nsteps,1);
+						obj.cost_functions_coefficients = in.cost_functions_coefficients;
+						obj.gradient_scaling            = 100*ones(in.nsteps,1);
+						obj.cost_function_threshold     = NaN;
+						obj.min_parameters              = in.min_parameters;
+						obj.max_parameters              = in.max_parameters;
+						obj.step_threshold              = .99*ones(in.nsteps,1);
+						obj.vx_obs                      = in.vx_obs;
+						obj.gradient_only               = 0;
+						obj.vy_obs                      = in.vy_obs;
+						obj.vz_obs                      = in.vz_obs;
+						obj.vel_obs                     = in.vel_obs;
+						obj.thickness_obs               = in.thickness_obs;
+					end
 				otherwise
 					error('constructor not supported');
Index: /issm/trunk-jpl/src/m/classes/taoinversion.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/taoinversion.m	(revision 14169)
+++ /issm/trunk-jpl/src/m/classes/taoinversion.m	(revision 14170)
@@ -25,4 +25,22 @@
 				case 0
 					obj=setdefaultparameters(obj);
+				case 1
+					if isa(varargin{1},'inversion'),
+						disp('converting inversion to taoinversion');
+						in=varargin{1};
+						obj.iscontrol                   = in.iscontrol;
+						obj.incomplete_adjoint          = in.incomplete_adjoint;
+						obj.control_parameters          = in.control_parameters;
+						obj.nsteps                      = in.nsteps;
+						obj.cost_functions              = in.cost_functions(1,:); %Keep first line only
+						obj.cost_functions_coefficients = in.cost_functions_coefficients;
+						obj.min_parameters              = in.min_parameters;
+						obj.max_parameters              = in.max_parameters;
+						obj.vx_obs                      = in.vx_obs;
+						obj.vy_obs                      = in.vy_obs;
+						obj.vz_obs                      = in.vz_obs;
+						obj.vel_obs                     = in.vel_obs;
+						obj.thickness_obs               = in.thickness_obs;
+					end
 				otherwise
 					error('constructor not supported');