Index: /issm/trunk-jpl/src/c/objects/Vertex.cpp
===================================================================
--- /issm/trunk-jpl/src/c/objects/Vertex.cpp	(revision 12339)
+++ /issm/trunk-jpl/src/c/objects/Vertex.cpp	(revision 12340)
@@ -23,6 +23,6 @@
 }
 /*}}}*/
-/*FUNCTION Vertex::Vertex(int vertex_id, double vertex_x, double vertex_y, double vertex_z, double vertex_sigma){{{1*/
-Vertex::Vertex(int vertex_id, int vertex_sid,double vertex_x, double vertex_y, double vertex_z, double vertex_sigma,int vertex_connectivity){
+/*FUNCTION Vertex::Vertex(int vertex_id, IssmDouble vertex_x, IssmDouble vertex_y, IssmDouble vertex_z, IssmDouble vertex_sigma){{{1*/
+Vertex::Vertex(int vertex_id, int vertex_sid,IssmDouble vertex_x, IssmDouble vertex_y, IssmDouble vertex_z, IssmDouble vertex_sigma,int vertex_connectivity){
 	this->Init(vertex_id, vertex_sid,vertex_x, vertex_y, vertex_z, vertex_sigma,vertex_connectivity);
 }
@@ -44,5 +44,5 @@
 /*}}}*/
 /*FUNCTION Vertex::Init{{{1*/
-void Vertex::Init(int vertex_id, int vertex_sid,double vertex_x, double vertex_y, double vertex_z, double vertex_sigma,int vertex_connectivity){
+void Vertex::Init(int vertex_id, int vertex_sid,IssmDouble vertex_x, IssmDouble vertex_y, IssmDouble vertex_z, IssmDouble vertex_sigma,int vertex_connectivity){
 
 	/*all the initialization has been done by the initializer, just fill in the id: */
@@ -199,8 +199,8 @@
 /*}}}*/
 /*FUNCTION Vertex::UpdateVertexPosition {{{1*/
-void  Vertex::UpdatePosition(Vector* vz,Parameters* parameters,double* thickness,double* bed){
-
-	double oldz,newz;
-	double dt,velz;
+void  Vertex::UpdatePosition(Vector* vz,Parameters* parameters,IssmDouble* thickness,IssmDouble* bed){
+
+	IssmDouble oldz,newz;
+	IssmDouble dt,velz;
 
 	/*Get time stepping*/