source: issm/trunk-jpl/src/m/classes/slr.m@ 20154

Last change on this file since 20154 was 20154, checked in by Eric.Larour, 9 years ago

CHG: renamed SealevelriseS to Sealevel.

File size: 5.9 KB
Line 
1%SLR class definition
2%
3% Usage:
4% slr=slr();
5
6classdef slr
7 properties (SetAccess=public)
8 deltathickness = NaN;
9 sealevel = NaN;
10 maxiter = 0;
11 reltol = 0;
12 abstol = 0;
13 love_h = 0; %provided by PREM model
14 love_k = 0; %ideam
15 rigid = 0;
16 elastic = 0;
17 eustatic = 0;
18 degacc = 0;
19 requested_outputs = {};
20 transitions = {};
21 end
22 methods
23 function self = slr(varargin) % {{{
24 switch nargin
25 case 0
26 self=setdefaultparameters(self);
27 otherwise
28 error('constructor not supported');
29 end
30 end % }}}
31 function self = setdefaultparameters(self) % {{{
32
33 %Convergence criterion: absolute, relative and residual
34 self.reltol=NaN; %default
35 self.abstol=0.001; %1 mm of sea level rise
36
37 %maximum of non-linear iterations.
38 self.maxiter=10;
39
40 %computational flags:
41 self.rigid=1;
42 self.elastic=1;
43 self.eustatic=1;
44
45 %numerical discretization accuracy
46 self.degacc=.01;
47
48 %output default:
49 self.requested_outputs={'default'};
50
51 %transitions should be a cell array of vectors:
52 self.transitions={};
53
54 end % }}}
55 function md = checkconsistency(self,md,solution,analyses) % {{{
56
57 if ~ismember(SealevelriseAnalysisEnum(),analyses), return; end
58 md = checkfield(md,'fieldname','slr.deltathickness','NaN',1,'Inf',1,'size',[md.mesh.numberofvertices 1]);
59 md = checkfield(md,'fieldname','slr.sealevel','NaN',1,'Inf',1,'size',[md.mesh.numberofvertices 1]);
60 md = checkfield(md,'fieldname','slr.love_h','NaN',1,'Inf',1);
61 md = checkfield(md,'fieldname','slr.love_k','NaN',1,'Inf',1);
62 md = checkfield(md,'fieldname','slr.reltol','size',[1 1]);
63 md = checkfield(md,'fieldname','slr.abstol','size',[1 1]);
64 md = checkfield(md,'fieldname','slr.maxiter','size',[1 1],'>=',1);
65 md = checkfield(md,'fieldname','slr.degacc','size',[1 1],'>=',1e-10);
66 md = checkfield(md,'fieldname','slr.requested_outputs','stringrow',1);
67
68 %check that love numbers are provided at the same level of accuracy:
69 if (size(self.love_h,1) ~= size(self.love_k,1)),
70 error('slr error message: love numbers should be provided at the same level of accuracy');
71 end
72
73 end % }}}
74 function list=defaultoutputs(self,md) % {{{
75 list = {'Sealevel'};
76 end % }}}
77 function disp(self) % {{{
78 disp(sprintf(' slr parameters:'));
79
80 fielddisplay(self,'deltathickness','thickness change (main loading of the slr solution core [m]');
81 fielddisplay(self,'sealevel','current sea level (prior to computation) [m]');
82 fielddisplay(self,'reltol','sea level rise relative convergence criterion, (default, NaN: not applied)');
83 fielddisplay(self,'abstol','sea level rise absolute convergence criterion, NaN: not applied');
84 fielddisplay(self,'maxiter','maximum number of nonlinear iterations');
85 fielddisplay(self,'love_h','love load number for radial displacement');
86 fielddisplay(self,'love_k','love load number for gravitational potential perturbation');
87 fielddisplay(self,'rigid','rigid earth graviational potential perturbation');
88 fielddisplay(self,'elastic','elastic earth graviational potential perturbation');
89 fielddisplay(self,'eustatic','eustatic sea level rise');
90 fielddisplay(self,'degacc','accuracy (default .01 deg) for numerical discretization of the Green''s functions');
91 fielddisplay(self,'transitions','indices into parts of the mesh that will be icecaps');
92 fielddisplay(self,'requested_outputs','additional outputs requested');
93
94 end % }}}
95 function marshall(self,md,fid) % {{{
96 WriteData(fid,'object',self,'class','sealevelrise','fieldname','deltathickness','format','DoubleMat','mattype',1);
97 WriteData(fid,'data',self.sealevel,'enum',SealevelEnum(),'format','DoubleMat','mattype',1);
98 WriteData(fid,'object',self,'class','sealevelrise','fieldname','reltol','format','Double');
99 WriteData(fid,'object',self,'class','sealevelrise','fieldname','abstol','format','Double');
100 WriteData(fid,'object',self,'class','sealevelrise','fieldname','maxiter','format','Integer');
101 WriteData(fid,'object',self,'class','sealevelrise','fieldname','love_h','format','DoubleMat','mattype',1);
102 WriteData(fid,'object',self,'class','sealevelrise','fieldname','love_k','format','DoubleMat','mattype',1);
103 WriteData(fid,'object',self,'class','sealevelrise','fieldname','rigid','format','Boolean');
104 WriteData(fid,'object',self,'class','sealevelrise','fieldname','elastic','format','Boolean');
105 WriteData(fid,'object',self,'class','sealevelrise','fieldname','eustatic','format','Boolean');
106 WriteData(fid,'object',self,'class','sealevelrise','fieldname','degacc','format','Double');
107 WriteData(fid,'object',self,'class','sealevelrise','fieldname','degacc','format','Double');
108 WriteData(fid,'object',self,'class','sealevelrise','fieldname','transitions','format','MatArray');
109
110 %process requested outputs
111 outputs = self.requested_outputs;
112 pos = find(ismember(outputs,'default'));
113 if ~isempty(pos),
114 outputs(pos) = []; %remove 'default' from outputs
115 outputs = [outputs defaultoutputs(self,md)]; %add defaults
116 end
117 WriteData(fid,'data',outputs,'enum',SealevelriseRequestedOutputsEnum,'format','StringArray');
118
119 end % }}}
120 function savemodeljs(self,fid,modelname) % {{{
121
122 writejs1Darray(fid,[modelname '.srl.deltathickness'],self.deltathickness);
123 writejs1Darray(fid,[modelname '.srl.sealevel'],self.sealevel);
124 writejsdouble(fid,[modelname '.slr.reltol'],self.reltol);
125 writejsdouble(fid,[modelname '.slr.abstol'],self.abstol);
126 writejsdouble(fid,[modelname '.slr.maxiter'],self.maxiter);
127 writejs1Darray(fid,[modelname '.srl.love_h'],self.love_h);
128 writejs1Darray(fid,[modelname '.srl.love_k'],self.love_k);
129 writejsdouble(fid,[modelname '.slr.rigid'],self.rigid);
130 writejsdouble(fid,[modelname '.slr.eustatic'],self.eustatic);
131 writejsdouble(fid,[modelname '.slr.degacc'],self.degacc);
132 writejscellstring(fid,[modelname '.slr.requested_outputs'],self.requested_outputs);
133
134 end % }}}
135 end
136end
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