| 1 | %SMBpdd Class definition
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| 2 | %
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| 3 | % Usage:
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| 4 | % SMBpdd=SMBpdd();
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| 5 |
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| 6 | classdef SMBpdd
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| 7 | properties (SetAccess=public)
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| 8 | precipitation = NaN;
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| 9 | monthlytemperatures = NaN;
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| 10 | desfac = 0;
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| 11 | s0p = 0;
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| 12 | s0t = 0;
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| 13 | rlaps = 0;
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| 14 | rlapslgm = 0;
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| 15 | Pfac = NaN;
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| 16 | Tdiff = NaN;
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| 17 | sealev = NaN;
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| 18 | isdelta18o = 0;
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| 19 | ismungsm = 0;
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| 20 | delta18o = NaN;
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| 21 | delta18o_surface = NaN;
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| 22 | temperatures_presentday = NaN;
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| 23 | temperatures_lgm = NaN;
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| 24 | precipitations_presentday = NaN;
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| 25 | precipitations_lgm = NaN;
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| 26 | end
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| 27 | methods
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| 28 | function obj = SMBpdd(varargin) % {{{
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| 29 | switch nargin
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| 30 | case 0
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| 31 | obj=setdefaultparameters(obj);
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| 32 | otherwise
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| 33 | error('constructor not supported');
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| 34 | end
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| 35 | end % }}}
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| 36 | function self = extrude(self,md) % {{{
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| 37 | if(self.isdelta18o==0 & self.ismungsm==0),self.precipitation=project3d(md,'vector',self.precipitation,'type','node');end
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| 38 | if(self.isdelta18o==0 & self.ismungsm==0),self.monthlytemperatures=project3d(md,'vector',self.monthlytemperatures,'type','node');end
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| 39 | if(self.isdelta18o),self.temperatures_lgm=project3d(md,'vector',self.temperatures_lgm,'type','node');end
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| 40 | if(self.isdelta18o),self.temperatures_presentday=project3d(md,'vector',self.temperatures_presentday,'type','node');end
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| 41 | if(self.isdelta18o),self.precipitations_presentday=project3d(md,'vector',self.precipitations_presentday,'type','node');end
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| 42 | if(self.isdelta18o),self.precipitations_lgm=project3d(md,'vector',self.precipitations_lgm,'type','node');end
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| 43 | if(self.ismungsm),self.temperatures_lgm=project3d(md,'vector',self.temperatures_lgm,'type','node');end
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| 44 | if(self.ismungsm),self.temperatures_presentday=project3d(md,'vector',self.temperatures_presentday,'type','node');end
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| 45 | if(self.ismungsm),self.precipitations_presentday=project3d(md,'vector',self.precipitations_presentday,'type','node');end
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| 46 | if(self.ismungsm),self.precipitations_lgm=project3d(md,'vector',self.precipitations_lgm,'type','node');end
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| 47 |
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| 48 | end % }}}
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| 49 | function self = initialize(self,md) % {{{
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| 50 |
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| 51 | % if isnan(self.precipitation),
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| 52 | % self.precipitation=zeros(md.mesh.numberofvertices,1);
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| 53 | % disp(' no SMBpdd.precipitation specified: values set as zero');
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| 54 | % end
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| 55 |
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| 56 | end % }}}
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| 57 | function obj = setdefaultparameters(obj) % {{{
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| 58 |
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| 59 | obj.isdelta18o = 0;
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| 60 | obj.ismungsm = 0;
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| 61 | obj.desfac = 0.5;
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| 62 | obj.s0p = 0;
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| 63 | obj.s0t = 0;
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| 64 | obj.rlaps = 6.5;
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| 65 | obj.rlapslgm = 6.5;
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| 66 |
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| 67 | end % }}}
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| 68 | function md = checkconsistency(obj,md,solution,analyses) % {{{
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| 69 |
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| 70 | if ismember(MasstransportAnalysisEnum(),analyses),
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| 71 | md = checkfield(md,'fieldname','surfaceforcings.desfac','<=',1,'numel',1);
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| 72 | md = checkfield(md,'fieldname','surfaceforcings.s0p','>=',0,'numel',1);
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| 73 | md = checkfield(md,'fieldname','surfaceforcings.s0t','>=',0,'numel',1);
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| 74 | md = checkfield(md,'fieldname','surfaceforcings.rlaps','>=',0,'numel',1);
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| 75 | md = checkfield(md,'fieldname','surfaceforcings.rlapslgm','>=',0,'numel',1);
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| 76 | if(obj.isdelta18o==0 & obj.ismungsm==0)
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| 77 | md = checkfield(md,'fieldname','surfaceforcings.monthlytemperatures','forcing',1,'NaN',1);
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| 78 | md = checkfield(md,'fieldname','surfaceforcings.precipitation','forcing',1,'NaN',1);
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| 79 | elseif(obj.isdelta18o==1)
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| 80 | md = checkfield(md,'fieldname','surfaceforcings.delta18o','NaN',1);
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| 81 | md = checkfield(md,'fieldname','surfaceforcings.delta18o_surface','NaN',1);
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| 82 | md = checkfield(md,'fieldname','surfaceforcings.temperatures_presentday','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 83 | md = checkfield(md,'fieldname','surfaceforcings.temperatures_lgm','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 84 | md = checkfield(md,'fieldname','surfaceforcings.precipitations_presentday','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 85 | md = checkfield(md,'fieldname','surfaceforcings.precipitations_lgm','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 86 | md = checkfield(md,'fieldname','surfaceforcings.Tdiff','NaN',1);
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| 87 | md = checkfield(md,'fieldname','surfaceforcings.sealev','NaN',1);
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| 88 | elseif(obj.ismungsm==1)
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| 89 | md = checkfield(md,'fieldname','surfaceforcings.temperatures_presentday','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 90 | md = checkfield(md,'fieldname','surfaceforcings.temperatures_lgm','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 91 | md = checkfield(md,'fieldname','surfaceforcings.precipitations_presentday','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 92 | md = checkfield(md,'fieldname','surfaceforcings.precipitations_lgm','size',[md.mesh.numberofvertices+1 12],'NaN',1);
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| 93 | md = checkfield(md,'fieldname','surfaceforcings.Pfac','NaN',1,'size',[2,NaN]);
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| 94 | md = checkfield(md,'fieldname','surfaceforcings.Tdiff','NaN',1);
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| 95 | md = checkfield(md,'fieldname','surfaceforcings.sealev','NaN',1);
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| 96 | end
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| 97 | end
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| 98 | end % }}}
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| 99 | function disp(obj) % {{{
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| 100 | disp(sprintf(' surface forcings parameters:'));
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| 101 |
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| 102 | disp(sprintf('\n PDD and deltaO18 parameters:'));
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| 103 | fielddisplay(obj,'isdelta18o','is temperature and precipitation delta18o parametrisation activated (0 or 1, default is 0)');
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| 104 | fielddisplay(obj,'ismungsm','is temperature and precipitation mungsm parametrisation activated (0 or 1, default is 0)');
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| 105 | fielddisplay(obj,'desfac','desertification elevation factor (between 0 and 1, default is 0.5) [m]');
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| 106 | fielddisplay(obj,'s0p','should be set to elevation from precip source (between 0 and a few 1000s m, default is 0) [m]');
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| 107 | fielddisplay(obj,'s0t','should be set to elevation from temperature source (between 0 and a few 1000s m, default is 0) [m]');
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| 108 | fielddisplay(obj,'rlaps','present day lapse rate [degree/km]');
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| 109 | fielddisplay(obj,'rlapslgm','LGM lapse rate [degree/km]');
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| 110 | if(obj.isdelta18o==0 & obj.ismungsm==0)
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| 111 | fielddisplay(obj,'monthlytemperatures',['monthly surface temperatures [K], required if pdd is activated and delta18o not activated']);
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| 112 | fielddisplay(obj,'precipitation',['monthly surface precipitation [m/yr water eq], required if pdd is activated and delta18o or mungsm not activated']);
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| 113 | elseif(obj.isdelta18o==1)
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| 114 | fielddisplay(obj,'delta18o','delta18o, required if pdd is activated and delta18o activated');
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| 115 | fielddisplay(obj,'delta18o_surface','surface elevation of the delta18o site, required if pdd is activated and delta18o activated');
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| 116 | fielddisplay(obj,'temperatures_presentday','monthly present day surface temperatures [K], required if delta18o/mungsm is activated');
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| 117 | fielddisplay(obj,'temperatures_lgm','monthly LGM surface temperatures [K], required if delta18o or mungsm is activated');
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| 118 | fielddisplay(obj,'precipitations_presentday','monthly surface precipitation [m/yr water eq], required if delta18o or mungsm is activated');
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| 119 | fielddisplay(obj,'precipitations_lgm','monthly surface precipitation [m/yr water eq], required if delta18o or mungsm is activated');
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| 120 | fielddisplay(obj,'Tdiff','time interpolation parameter for temperature, 1D(year), required if mungsm is activated');
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| 121 | fielddisplay(obj,'sealev','sea level [m], 1D(year), required if mungsm is activated');
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| 122 | elseif(obj.ismungsm==1)
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| 123 | fielddisplay(obj,'temperatures_presentday','monthly present day surface temperatures [K], required if delta18o/mungsm is activated');
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| 124 | fielddisplay(obj,'temperatures_lgm','monthly LGM surface temperatures [K], required if delta18o or mungsm is activated');
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| 125 | fielddisplay(obj,'precipitations_presentday','monthly surface precipitation [m/yr water eq], required if delta18o or mungsm is activated');
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| 126 | fielddisplay(obj,'precipitations_lgm','monthly surface precipitation [m/yr water eq], required if delta18o or mungsm is activated');
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| 127 | fielddisplay(obj,'Pfac','time interpolation parameter for precipitation, 1D(year), required if mungsm is activated');
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| 128 | fielddisplay(obj,'Tdiff','time interpolation parameter for temperature, 1D(year), required if mungsm is activated');
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| 129 | fielddisplay(obj,'sealev','sea level [m], 1D(year), required if mungsm is activated');
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| 130 | end
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| 131 | end % }}}
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| 132 | function marshall(obj,md,fid) % {{{
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| 133 |
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| 134 | yts=365.0*24.0*3600.0;
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| 135 |
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| 136 | WriteData(fid,'enum',SurfaceforcingsEnum(),'data',SMBpddEnum(),'format','Integer');
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| 137 |
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| 138 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','isdelta18o','format','Boolean');
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| 139 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','ismungsm','format','Boolean');
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| 140 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','desfac','format','Double');
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| 141 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','s0p','format','Double');
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| 142 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','s0t','format','Double');
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| 143 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','rlaps','format','Double');
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| 144 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','rlapslgm','format','Double');
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| 145 |
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| 146 | if(obj.isdelta18o==0 & obj.ismungsm==0)
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| 147 | %WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','monthlytemperatures','format','DoubleMat','mattype',1);
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| 148 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','monthlytemperatures','format','DoubleMat','mattype',1,'forcinglength',md.mesh.numberofvertices+1);
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| 149 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitation','format','DoubleMat','mattype',1,'scale',1./yts,'forcinglength',md.mesh.numberofvertices+1);
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| 150 | elseif obj.isdelta18o
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| 151 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','temperatures_presentday','format','DoubleMat','mattype',1);
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| 152 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','temperatures_lgm','format','DoubleMat','mattype',1);
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| 153 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitations_presentday','format','DoubleMat','mattype',1);
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| 154 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitations_lgm','format','DoubleMat','mattype',1);
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| 155 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','delta18o_surface','format','DoubleMat','mattype',1);
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| 156 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','delta18o','format','DoubleMat','mattype',1);
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| 157 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','Tdiff','format','DoubleMat','mattype',1);
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| 158 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','sealev','format','DoubleMat','mattype',1);
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| 159 | elseif obj.ismungsm
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| 160 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','temperatures_presentday','format','DoubleMat','mattype',1);
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| 161 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','temperatures_lgm','format','DoubleMat','mattype',1);
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| 162 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitations_presentday','format','DoubleMat','mattype',1);
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| 163 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','precipitations_lgm','format','DoubleMat','mattype',1);
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| 164 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','Pfac','format','DoubleMat','mattype',1);
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| 165 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','Tdiff','format','DoubleMat','mattype',1);
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| 166 | WriteData(fid,'object',obj,'class','surfaceforcings','fieldname','sealev','format','DoubleMat','mattype',1);
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| 167 | end
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| 168 | end % }}}
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| 169 | end
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| 170 | end
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