source: issm/trunk-jpl/src/m/classes/solidearthsettings.m@ 25751

Last change on this file since 25751 was 25751, checked in by Eric.Larour, 4 years ago

CHG: new partition vector for solidearthsettings. New handling of rigid and
elastic table precomputations. New Europa planet radius. New earth default in
model constructor.
File size: 6.0 KB
Line 
1%SOLIDEARTHSETTINGS class definition
2%
3% Usage:
4% solidearthsettings=solidearthsettings();
5
6classdef solidearthsettings
7 properties (SetAccess=public)
8 reltol = 0;
9 abstol = 0;
10 maxiter = 0;
11 rigid = 0;
12 elastic = 0;
13 rotation = 0;
14 ocean_area_scaling = 0;
15 runfrequency = 1; %how many time steps we skip before we run grd_core
16 computesealevelchange = 0; %will grd_core compute sea level?
17 degacc = 0; %degree increment for resolution of Green tables
18 horiz = 0; %compute horizontal deformation
19 end
20 methods
21 function self = solidearthsettings(varargin) % {{{
22 switch nargin
23 case 0
24 self=setdefaultparameters(self);
25 otherwise
26 error('constructor not supported');
27 end
28 end % }}}
29 function self = setdefaultparameters(self) % {{{
30
31 %Convergence criterion: absolute, relative and residual
32 self.reltol=0.01; % 1 per cent
33 self.abstol=NaN; % default
34
35 %maximum of non-linear iterations.
36 self.maxiter=5;
37
38 %computational flags:
39 self.rigid=1;
40 self.elastic=1;
41 self.rotation=1;
42 self.ocean_area_scaling=0;
43 self.computesealevelchange=0;
44
45 %numerical discretization accuracy
46 self.degacc=.01;
47
48 %how many time steps we skip before we run solidearthsettings solver during transient
49 self.runfrequency=1;
50
51 %horizontal displacement? (not by default)
52 self.horiz=0;
53 end % }}}
54 function md = checkconsistency(self,md,solution,analyses) % {{{
55
56 if ~ismember('SealevelriseAnalysis',analyses) | (strcmp(solution,'TransientSolution') & md.transient.isslr==0),
57 return;
58 end
59 md = checkfield(md,'fieldname','solidearth.settings.reltol','size',[1 1]);
60 md = checkfield(md,'fieldname','solidearth.settings.abstol','size',[1 1]);
61 md = checkfield(md,'fieldname','solidearth.settings.maxiter','size',[1 1],'>=',1);
62 md = checkfield(md,'fieldname','solidearth.settings.runfrequency','size',[1 1],'>=',1);
63 md = checkfield(md,'fieldname','solidearth.settings.degacc','size',[1 1],'>=',1e-10);
64 md = checkfield(md,'fieldname','solidearth.settings.horiz','NaN',1,'Inf',1,'values',[0 1]);
65
66 %checks on computational flags:
67 if self.elastic==1 & self.rigid==0,
68 error('solidearthsettings checkconsistency error message: need rigid on if elastic flag is set');
69 end
70
71 %a coupler to a planet model is provided.
72 if self.computesealevelchange,
73 if md.transient.iscoupler,
74 %we are good;
75 else
76 if strcmpi(class(md.mesh),'mesh3dsurface'),
77 %we are good
78 else
79 error('model is requesting sealevel computations without being a mesh3dsurface, or being coupled to one!');
80 end
81 end
82 end
83
84 end % }}}
85 function disp(self) % {{{
86 disp(sprintf(' solidearth settings:'));
87
88 fielddisplay(self,'reltol','sea level rise relative convergence criterion, (default, NaN: not applied)');
89 fielddisplay(self,'abstol','sea level rise absolute convergence criterion, NaN: not applied');
90 fielddisplay(self,'maxiter','maximum number of nonlinear iterations');
91 fielddisplay(self,'ocean_area_scaling','correction for model representation of ocean area [default: No correction]');
92 fielddisplay(self,'computesealevelchange','compute sealevel change from GRD in addition to steric?) default 0');
93 fielddisplay(self,'runfrequency','how many time steps we skip before we run solidearthsettings solver during transient (default: 1)');
94 fielddisplay(self,'rigid','rigid earth graviational potential perturbation');
95 fielddisplay(self,'elastic','elastic earth graviational potential perturbation');
96 fielddisplay(self,'rotation','earth rotational potential perturbation');
97 fielddisplay(self,'degacc','accuracy (default .01 deg) for numerical discretization of the Green''s functions');
98 end % }}}
99 function marshall(self,prefix,md,fid) % {{{
100 WriteData(fid,prefix,'object',self,'fieldname','reltol','name','md.solidearth.settings.reltol','format','Double');
101 WriteData(fid,prefix,'object',self,'fieldname','abstol','name','md.solidearth.settings.abstol','format','Double');
102 WriteData(fid,prefix,'object',self,'fieldname','maxiter','name','md.solidearth.settings.maxiter','format','Integer');
103 WriteData(fid,prefix,'object',self,'fieldname','rigid','name','md.solidearth.settings.rigid','format','Boolean');
104 WriteData(fid,prefix,'object',self,'fieldname','elastic','name','md.solidearth.settings.elastic','format','Boolean');
105 WriteData(fid,prefix,'object',self,'fieldname','rotation','name','md.solidearth.settings.rotation','format','Boolean');
106 WriteData(fid,prefix,'object',self,'fieldname','ocean_area_scaling','name','md.solidearth.settings.ocean_area_scaling','format','Boolean');
107 WriteData(fid,prefix,'object',self,'fieldname','runfrequency','name','md.solidearth.settings.runfrequency','format','Integer');
108 WriteData(fid,prefix,'object',self,'fieldname','degacc','name','md.solidearth.settings.degacc','format','Double');
109 WriteData(fid,prefix,'object',self,'fieldname','horiz','name','md.solidearth.settings.horiz','format','Integer');
110 WriteData(fid,prefix,'object',self,'fieldname','computesealevelchange','name','md.solidearth.settings.computesealevelchange','format','Integer');
111 end % }}}
112 function savemodeljs(self,fid,modelname) % {{{
113
114 writejsdouble(fid,[modelname '.slr.settings.maxiter'],self.maxiter);
115 writejsdouble(fid,[modelname '.slr.settings.reltol'],self.reltol);
116 writejsdouble(fid,[modelname '.slr.settings.abstol'],self.abstol);
117 writejsdouble(fid,[modelname '.slr.settings.rigid'],self.rigid);
118 writejsdouble(fid,[modelname '.slr.settings.elastic'],self.elastic);
119 writejsdouble(fid,[modelname '.slr.settings.rotation'],self.rotation);
120 writejsdouble(fid,[modelname '.slr.settings.ocean_area_scaling'],self.ocean_area_scaling);
121 writejsdouble(fid,[modelname '.slr.settings.run_frequency'],self.run_frequency);
122 writejsdouble(fid,[modelname '.slr.settings.degacc'],self.degacc);
123 end % }}}
124 function self = extrude(self,md) % {{{
125 end % }}}
126 end
127end
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