Index: /issm/trunk-jpl/src/m/classes/frictionhydro.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/frictionhydro.m	(revision 18512)
+++ /issm/trunk-jpl/src/m/classes/frictionhydro.m	(revision 18512)
@@ -0,0 +1,45 @@
+%FRICTIONWEERTMAN class definition
+%
+%   Usage:
+%      frictionweertman=frictionhydro();
+
+classdef frictionhydro
+	properties (SetAccess=public) 
+		q  = NaN;
+		C  = NaN;
+		As = NaN;
+	end
+	methods
+		function obj = frictionhydro(varargin) % {{{
+			switch nargin
+				case 0
+					obj=setdefaultparameters(obj);
+				otherwise
+					error('constructor not supported');
+			end
+		end % }}}
+		function obj = setdefaultparameters(obj) % {{{
+
+		end % }}}
+		function md = checkconsistency(obj,md,solution,analyses) % {{{
+
+			%Early return
+			if ~ismember(StressbalanceAnalysisEnum(),analyses) & ~ismember(ThermalAnalysisEnum(),analyses), return; end
+			md = checkfield(md,'fieldname','frictionhydro.q','NaN',1,'size',[md.mesh.numberofelements 1]);
+			md = checkfield(md,'fieldname','frictionhydro.C','NaN',1,'size',[md.mesh.numberofelements 1]);
+			md = checkfield(md,'fieldname','frictionhydro.As','NaN',1,'size',[md.mesh.numberofelements 1]);
+		end % }}}
+		function disp(obj) % {{{
+			disp(sprintf('Effective Pressure based friction law described in Gagliardini 2007')
+			fielddisplay(obj,'q','friction law exponent q>=1');
+			fielddisplay(obj,'C','friction law max value [SI]');
+			fielddisplay(obj,'As','Sliding Parameter without cavitation [m Pa^-n s^-1]');
+		end % }}}
+		function marshall(obj,md,fid) % {{{
+			WriteData(fid,'enum',FrictionLawEnum,'data',3,'format','Integer');
+			WriteData(fid,'class','friction','object',obj,'fieldname','q','format','DoubleMat','mattype',2);
+			WriteData(fid,'class','friction','object',obj,'fieldname','C','format','DoubleMat','mattype',2);
+			WriteData(fid,'class','friction','object',obj,'fieldname','As','format','DoubleMat','mattype',2);
+		end % }}}
+	end
+end
Index: /issm/trunk-jpl/src/m/enum/EnumDefinitions.py
===================================================================
--- /issm/trunk-jpl/src/m/enum/EnumDefinitions.py	(revision 18511)
+++ /issm/trunk-jpl/src/m/enum/EnumDefinitions.py	(revision 18512)
@@ -88,4 +88,5 @@
 def FlowequationFeFSEnum(): return StringToEnum("FlowequationFeFS")[0]
 def FlowequationVertexEquationEnum(): return StringToEnum("FlowequationVertexEquation")[0]
+def FrictionAsEnum(): return StringToEnum("FrictionAs")[0]
 def FrictionCoefficientEnum(): return StringToEnum("FrictionCoefficient")[0]
 def FrictionPEnum(): return StringToEnum("FrictionP")[0]
Index: /issm/trunk-jpl/src/m/enum/FrictionAsEnum.m
===================================================================
--- /issm/trunk-jpl/src/m/enum/FrictionAsEnum.m	(revision 18512)
+++ /issm/trunk-jpl/src/m/enum/FrictionAsEnum.m	(revision 18512)
@@ -0,0 +1,11 @@
+function macro=FrictionAsEnum()
+%FRICTIONASENUM - Enum of FrictionAs
+%
+%   WARNING: DO NOT MODIFY THIS FILE
+%            this file has been automatically generated by src/c/shared/Enum/Synchronize.sh
+%            Please read src/c/shared/Enum/README for more information
+%
+%   Usage:
+%      macro=FrictionAsEnum()
+
+macro=StringToEnum('FrictionAs');