source: issm/trunk-jpl/src/m/classes/solidearthsettings.m@ 26047

%SOLIDEARTHSETTINGS class definition
%
%   Usage:
%      solidearthsettings=solidearthsettings();

classdef solidearthsettings
        properties (SetAccess=public) 
                reltol                 = 0;
                abstol                 = 0;
                maxiter                = 0;
                rigid                  = 0;
                elastic                = 0;
                rotation               = 0;
                ocean_area_scaling     = 0;
                runfrequency           = 1; %how many time steps we skip before we run grd_core
                computesealevelchange  = 1; %will sea-level be coputed? 
                isgrd                  = 1; %will GRD patterns be computed? 
                compute_bp_grd         = 1; %will GRD patterns for bottomo pressures be computed? 
                degacc                 = 0; %degree increment for resolution of Green tables
                horiz                  = 0; %compute horizontal deformation
                glfraction             = 1; %barystatic contribution full or fractional (default fractional)
                grdmodel               = 0; %grd model (0 by default, 1 for elastic, 2 for Ivins)
                cross_section_shape    = 0; %cross section only used when grd model is Ivins
        end
        methods
                function self = solidearthsettings(varargin) % {{{
                        switch nargin
                                case 0
                                        self=setdefaultparameters(self);
                                otherwise
                                        error('constructor not supported');
                        end
                end % }}}
                function self = setdefaultparameters(self) % {{{
                
                %Convergence criterion: absolute, relative and residual
                self.reltol=0.01; % 1 per cent 
                self.abstol=NaN;  % default 

                %maximum of non-linear iterations.
                self.maxiter=5;

                %computational flags: 
                self.rigid=1;
                self.elastic=1;
                self.rotation=1;
                self.ocean_area_scaling=0;
                self.compute_bp_grd=1;
                self.isgrd=0;
                self.computesealevelchange=1;

                %numerical discretization accuracy
                self.degacc=.01;

                %how many time steps we skip before we run solidearthsettings solver during transient
                self.runfrequency=1;
                
                %fractional contribution: 
                self.glfraction=1;
        
                %horizontal displacement?  (not by default)
                self.horiz=0;
                
                %cross section for Ivins model 
                self.cross_section_shape=1; %square as default (see iedge in GiaDeflectionCorex)

                %no grd model by default: 
                self.grdmodel=0; 

                end % }}}
                function md = checkconsistency(self,md,solution,analyses) % {{{

                        if ~ismember('SealevelchangeAnalysis',analyses) | (strcmp(solution,'TransientSolution') & md.transient.isslc==0), 
                                return; 
                        end
                        md = checkfield(md,'fieldname','solidearth.settings.reltol','size',[1 1]);
                        md = checkfield(md,'fieldname','solidearth.settings.abstol','size',[1 1]);
                        md = checkfield(md,'fieldname','solidearth.settings.maxiter','size',[1 1],'>=',1);
                        md = checkfield(md,'fieldname','solidearth.settings.runfrequency','size',[1 1],'>=',1);
                        md = checkfield(md,'fieldname','solidearth.settings.degacc','size',[1 1],'>=',1e-10);
                        md = checkfield(md,'fieldname','solidearth.settings.horiz','NaN',1,'Inf',1,'values',[0 1]);
                        md = checkfield(md,'fieldname','solidearth.settings.glfraction','values',[0 1]);
                        md = checkfield(md,'fieldname','solidearth.settings.grdmodel','values',[1 2]);
                        md = checkfield(md,'fieldname','solidearth.settings.cross_section_shape','numel',[1],'values',[1,2]);

                        %checks on computational flags
                        if self.elastic==1 & self.rigid==0,
                                error('solidearthsettings checkconsistency error message: need rigid on if elastic flag is set');
                        end

                        %a GRD computation has been requested, makes somes checks on the nature of the meshes provided. 
                        if self.isgrd,
                                if strcmpi(class(md.mesh),'mesh3dsurface'),
                                        if self.grdmodel==2,
                                                error('model requires a 2D mesh to run gia Ivins computations (change mesh from mesh3dsurface to mesh2d)');
                                        end
                                else
                                        if self.grdmodel==1,
                                                error('model requires a 3D surface mesh to run GRD computations ( change mesh from mesh2d to mesh3dsurface)');
                                        end
                                end
                        end

                        if self.compute_bp_grd==1 & md.solidearth.settings.isgrd==0,
                                        error('solidearthsettings checkconsistency error message; if bottom pressure grd patterns are requested, solidearth settings class should have isgrd flag on');
                        end


                end % }}}
                function disp(self) % {{{
                        disp(sprintf('   solidearth settings:'));

                        fielddisplay(self,'reltol','sea level change relative convergence criterion, (default, NaN: not applied)');
                        fielddisplay(self,'abstol','sea level change absolute convergence criterion, NaN: not applied');
                        fielddisplay(self,'maxiter','maximum number of nonlinear iterations');
                        fielddisplay(self,'ocean_area_scaling','correction for model representation of ocean area [default: No correction]'); 
                        fielddisplay(self,'computesealevelchange','compute sealevel change (default 1)');
                        fielddisplay(self,'isgrd','compute GRD patterns (default 1)');
                        fielddisplay(self,'compute_bp_grd','compute GRD patterns for bottom pressure loads (default 1)');
                        fielddisplay(self,'runfrequency','how many time steps we skip before we run solidearthsettings solver during transient (default: 1)');
                        fielddisplay(self,'rigid','rigid earth graviational potential perturbation');
                        fielddisplay(self,'elastic','elastic earth graviational potential perturbation');
                        fielddisplay(self,'rotation','earth rotational potential perturbation');
                        fielddisplay(self,'degacc','accuracy (default .01 deg) for numerical discretization of the Green''s functions');
                        fielddisplay(self,'glfraction','contribute fractionally (default, 1) to barystatic sea level');
                        fielddisplay(self,'grdmodel','type of deformation model, 1 for elastic, 2 for visco-elastic from Ivins');
                        fielddisplay(self,'cross_section_shape','1: square-edged (default). 2: elliptical.  See iedge in GiaDeflectionCore');
                end % }}}
                function marshall(self,prefix,md,fid) % {{{
                        WriteData(fid,prefix,'object',self,'fieldname','reltol','name','md.solidearth.settings.reltol','format','Double');
                        WriteData(fid,prefix,'object',self,'fieldname','abstol','name','md.solidearth.settings.abstol','format','Double');
                        WriteData(fid,prefix,'object',self,'fieldname','maxiter','name','md.solidearth.settings.maxiter','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','rigid','name','md.solidearth.settings.rigid','format','Boolean');
                        WriteData(fid,prefix,'object',self,'fieldname','elastic','name','md.solidearth.settings.elastic','format','Boolean');
                        WriteData(fid,prefix,'object',self,'fieldname','rotation','name','md.solidearth.settings.rotation','format','Boolean');
                        WriteData(fid,prefix,'object',self,'fieldname','ocean_area_scaling','name','md.solidearth.settings.ocean_area_scaling','format','Boolean');
                        WriteData(fid,prefix,'object',self,'fieldname','runfrequency','name','md.solidearth.settings.runfrequency','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','degacc','name','md.solidearth.settings.degacc','format','Double');
                        WriteData(fid,prefix,'object',self,'fieldname','horiz','name','md.solidearth.settings.horiz','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','computesealevelchange','name','md.solidearth.settings.computesealevelchange','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','isgrd','name','md.solidearth.settings.isgrd','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','compute_bp_grd','name','md.solidearth.settings.compute_bp_grd','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','glfraction','name','md.solidearth.settings.glfraction','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','grdmodel','name','md.solidearth.settings.grdmodel','format','Integer');
                        WriteData(fid,prefix,'object',self,'fieldname','cross_section_shape','name','md.solidearth.settings.cross_section_shape','format','Integer');
                end % }}}
                function savemodeljs(self,fid,modelname) % {{{
                
                        writejsdouble(fid,[modelname '.solidearth.settings.maxiter'],self.maxiter);
                        writejsdouble(fid,[modelname '.solidearth.settings.reltol'],self.reltol);
                        writejsdouble(fid,[modelname '.solidearth.settings.abstol'],self.abstol);
                        writejsdouble(fid,[modelname '.solidearth.settings.rigid'],self.rigid);
                        writejsdouble(fid,[modelname '.solidearth.settings.elastic'],self.elastic);
                        writejsdouble(fid,[modelname '.solidearth.settings.rotation'],self.rotation);
                        writejsdouble(fid,[modelname '.solidearth.settings.ocean_area_scaling'],self.ocean_area_scaling);
                        writejsdouble(fid,[modelname '.solidearth.settings.run_frequency'],self.run_frequency);
                        writejsdouble(fid,[modelname '.solidearth.settings.degacc'],self.degacc);
                        writejsdouble(fid,[modelname '.solidearth.settings.glfraction'],self.glfraction);
                        writejsdouble(fid,[modelname '.solidearth.settings.cross_section_shape'],self.cross_section_shape);
                end % }}}
                function self = extrude(self,md) % {{{
                end % }}}
        end
end