source: issm/trunk-jpl/src/m/classes/SMBpdd.m@ 18724

Last change on this file since 18724 was 18724, checked in by seroussi, 10 years ago

CHG: added values and additional test consistency for PDD scheme new variables
File size: 7.4 KB
RevLine 
[17078]1%SMBpdd Class definition
2%
3% Usage:
4% SMBpdd=SMBpdd();
5
6classdef SMBpdd
7 properties (SetAccess=public)
8 precipitation = NaN;
9 monthlytemperatures = NaN;
[18724]10 desfac = 0;
[17078]11 s0p = 0;
[18717]12 s0t = 0;
[18724]13 rlaps = 0;
14 rlapslgm = 0;
15 Pfac = NaN;
16 Tdiff = NaN;
17 sealev = NaN;
[17078]18 isdelta18o = 0;
19 delta18o = NaN;
20 delta18o_surface = NaN;
21 temperatures_presentday = NaN;
22 temperatures_lgm = NaN;
23 precipitations_presentday = NaN;
24 end
25 methods
26 function obj = SMBpdd(varargin) % {{{
27 switch nargin
28 case 0
29 obj=setdefaultparameters(obj);
30 otherwise
31 error('constructor not supported');
32 end
33 end % }}}
[17079]34 function self = extrude(self,md) % {{{
35
36 self.precipitation=project3d(md,'vector',self.precipitation,'type','node');
37 self.monthlytemperatures=project3d(md,'vector',self.monthlytemperatures,'type','node');
38 if(self.isdelta18o),self.temperatures_lgm=project3d(md,'vector',self.temperatures_lgm,'type','node');end
39 if(self.isdelta18o),self.temperatures_presentday=project3d(md,'vector',self.temperatures_presentday,'type','node');end
40 if(self.isdelta18o),self.precipitations_presentday=project3d(md,'vector',self.precipitations_presentday,'type','node');end
41
42
43 end % }}}
[17078]44 function self = initialize(self,md) % {{{
45
46 if isnan(self.precipitation),
47 self.precipitation=zeros(md.mesh.numberofvertices,1);
48 disp(' no SMBpdd.precipitation specified: values set as zero');
49 end
50
51 end % }}}
52 function obj = setdefaultparameters(obj) % {{{
53
54 obj.isdelta18o = 0;
55 obj.desfac = 0.5;
56 obj.s0p = 0;
[18717]57 obj.s0t = 0;
58 obj.rlaps = 6.5;
59 obj.rlapslgm = 6.5;
60
[17078]61 end % }}}
62 function md = checkconsistency(obj,md,solution,analyses) % {{{
63
64 if ismember(MasstransportAnalysisEnum(),analyses),
65 md = checkfield(md,'fieldname','surfaceforcings.desfac','<=',1,'numel',1);
66 md = checkfield(md,'fieldname','surfaceforcings.s0p','>=',0,'numel',1);
[18717]67 md = checkfield(md,'fieldname','surfaceforcings.s0t','>=',0,'numel',1);
68 md = checkfield(md,'fieldname','surfaceforcings.rlaps','>=',0,'numel',1);
69 md = checkfield(md,'fieldname','surfaceforcings.rlapslgm','>=',0,'numel',1);
[18724]70 md = checkfield(md,'fieldname','surfaceforcings.Pfac','NaN',1,'size',[2,NaN]);
71 md = checkfield(md,'fieldname','surfaceforcings.Tdiff','NaN',1,'size',[2,NaN]);
72 md = checkfield(md,'fieldname','surfaceforcings.sealev','NaN',1,'size',[2,NaN]);
[17078]73 if(obj.isdelta18o==0)
74 md = checkfield(md,'fieldname','surfaceforcings.monthlytemperatures','forcing',1,'NaN',1);
75 md = checkfield(md,'fieldname','surfaceforcings.precipitation','forcing',1,'NaN',1);
76 else
77 md = checkfield(md,'fieldname','surfaceforcings.delta18o','NaN',1);
78 md = checkfield(md,'fieldname','surfaceforcings.delta18o_surface','NaN',1);
79 md = checkfield(md,'fieldname','surfaceforcings.temperatures_presentday','size',[md.mesh.numberofvertices+1 12],'NaN',1);
80 md = checkfield(md,'fieldname','surfaceforcings.temperatures_lgm','size',[md.mesh.numberofvertices+1 12],'NaN',1);
81 md = checkfield(md,'fieldname','surfaceforcings.precipitations_presentday','size',[md.mesh.numberofvertices+1 12],'NaN',1);
82 end
83 end
84 end % }}}
85 function disp(obj) % {{{
86 disp(sprintf(' surface forcings parameters:'));
87
88 disp(sprintf('\n PDD and deltaO18 parameters:'));
89 fielddisplay(obj,'isdelta18o','is temperature and precipitation delta18o parametrisation activated (0 or 1, default is 0)');
90 fielddisplay(obj,'desfac','desertification elevation factor (between 0 and 1, default is 0.5) [m]');
91 fielddisplay(obj,'s0p','should be set to elevation from precip source (between 0 and a few 1000s m, default is 0) [m]');
[18717]92 fielddisplay(obj,'s0t','should be set to elevation from temperature source (between 0 and a few 1000s m, default is 0) [m]');
93 fielddisplay(obj,'rlaps','present day lapse rate [degree/km]');
94 fielddisplay(obj,'rlapslgm','LGM lapse rate [degree/km]');
95 fielddisplay(obj,'Pfac','time interpolation parameter for precipitation, 1D(year)');
96 fielddisplay(obj,'Tdiff','time interpolation parameter for temperature, 1D(year)');
97 fielddisplay(obj,'sealev','sea level [m], 1D(year)');
98 fielddisplay(obj,'monthlytemperatures','monthly surface temperatures [K], required if pdd is activated and delta18o not activated');
[17078]99 fielddisplay(obj,'precipitation','surface precipitation [m/yr water eq]');
100 fielddisplay(obj,'temperatures_presentday','monthly present day surface temperatures [K], required if pdd is activated and delta18o activated');
101 fielddisplay(obj,'temperatures_lgm','monthly LGM surface temperatures [K], required if pdd is activated and delta18o activated');
102 fielddisplay(obj,'precipitations_presentday','monthly surface precipitation [m/yr water eq], required if pdd is activated and delta18o activated');
103 fielddisplay(obj,'delta18o','delta18o, required if pdd is activated and delta18o activated');
104 fielddisplay(obj,'delta18o_surface','surface elevation of the delta18o site, required if pdd is activated and delta18o activated');
105
106 end % }}}
107 function marshall(obj,md,fid) % {{{
108
109 yts=365.0*24.0*3600.0;
110
111 WriteData(fid,'enum',SurfaceforcingsEnum(),'data',SMBpddEnum(),'format','Integer');
112
113 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitation','format','DoubleMat','mattype',1,'scale',1./yts,'forcinglength',md.mesh.numberofvertices+1);
114 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','desfac','format','Double');
115 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','s0p','format','Double');
[18717]116 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','s0t','format','Double');
117 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','rlaps','format','Double');
118 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','rlapslgm','format','Double');
119 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','Pfac','format','DoubleMat','mattype',1);
120 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','Tdiff','format','DoubleMat','mattype',1);
121 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','sealev','format','DoubleMat','mattype',1);
[17078]122 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','isdelta18o','format','Boolean');
123 if obj.isdelta18o
124 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','temperatures_presentday','format','DoubleMat','mattype',1);
125 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','temperatures_lgm','format','DoubleMat','mattype',1);
126 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitations_presentday','format','DoubleMat','mattype',1);
127 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','delta18o_surface','format','DoubleMat','mattype',1);
128 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','delta18o','format','DoubleMat','mattype',1);
129 else
130 WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','monthlytemperatures','format','DoubleMat','mattype',1,'forcinglength',md.mesh.numberofvertices+1);
131 end
132 end % }}}
133 end
134end
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