import numpy from fielddisplay import fielddisplay from EnumDefinitions import * from checkfield import checkfield from WriteData import WriteData from project3d import project3d class SMBd18opdd(object): """ SMBd18opdd Class definition Usage: SMBd18opdd=SMBd18opdd(); """ def __init__(self): # {{{ self.desfac = 0. self.s0p = float('NaN') self.s0t = float('NaN') self.rlaps = 0. self.rlapslgm = 0. self.dpermil = 0. self.Tdiff = float('NaN') self.sealev = float('NaN') self.ismungsm = 0 self.isd18opd = 0 self.delta18o = float('NaN') self.delta18o_surface = float('NaN') self.temperatures_presentday = float('NaN') self.precipitations_presentday = float('NaN') #set defaults self.setdefaultparameters() self.requested_outputs = [] #}}} def __repr__(self): # {{{ string=" surface forcings parameters:" string="%s\n%s"%(string,fielddisplay(self,'isd18opd','is delta18o parametrisation from present day temperature and precipitation activated (0 or 1, default is 0)')) string="%s\n%s"%(string,fielddisplay(self,'desfac','desertification elevation factor (between 0 and 1, default is 0.5) [m]')) string="%s\n%s"%(string,fielddisplay(self,'s0p','should be set to elevation from precip source (between 0 and a few 1000s m, default is 0) [m]')) string="%s\n%s"%(string,fielddisplay(self,'s0t','should be set to elevation from temperature source (between 0 and a few 1000s m, default is 0) [m]')) string="%s\n%s"%(string,fielddisplay(self,'rlaps','present day lapse rate [degree/km]')) if self.isd18opd: string="%s\n%s"%(string,fielddisplay(self,'temperatures_presentday','monthly present day surface temperatures [K], required if delta18o/mungsm is activated')) string="%s\n%s"%(string,fielddisplay(self,'precipitations_presentday','monthly surface precipitation [m/yr water eq], required if delta18o or mungsm is activated')) string="%s\n%s"%(string,fielddisplay(self,'delta18o','delta18o [per mil], required if pdd is activated and delta18o activated')) string="%s\n%s"%(string,fielddisplay(self,'dpermil','degree per mil, required if d18opd is activated')) string="%s\n%s"%(string,fielddisplay(self,'requested_outputs','additional outputs requested')) return string #}}} def extrude(self,md): # {{{ if self.isd18opd: self.temperatures_presentday=project3d(md,'vector',self.temperatures_presentday,'type','node') if self.isd18opd: self.precipitations_presentday=project3d(md,'vector',self.precipitations_presentday,'type','node') self.s0p=project3d(md,'vector',self.s0p,'type','node') self.s0t=project3d(md,'vector',self.s0t,'type','node') return self #}}} def defaultoutputs(self,md): # {{{ return [] #}}} def initialize(self,md): # {{{ if numpy.all(numpy.isnan(self.s0p)): self.s0p=numpy.zeros((md.mesh.numberofvertices,1)) print(" no SMBd18opdd.s0p specified: values set as zero") if numpy.all(numpy.isnan(self.s0t)): self.s0t=numpy.zeros((md.mesh.numberofvertices,1)) print(" no SMBd18opdd.s0t specified: values set as zero") return self # }}} def setdefaultparameters(self): # {{{ #pdd method not used in default mode self.ismungsm = 0 self.isd18opd = 1 self.desfac = 0.5 self.rlaps = 6.5 self.rlapslgm = 6.5 self.dpermil = 2.4 return self #}}} def checkconsistency(self,md,solution,analyses): # {{{ if MasstransportAnalysisEnum() in analyses: md = checkfield(md,'fieldname','smb.desfac','<=',1,'numel',[1]) md = checkfield(md,'fieldname','smb.s0p','>=',0,'NaN',1,'Inf',1,'size',[md.mesh.numberofvertices,1]) md = checkfield(md,'fieldname','smb.s0t','>=',0,'NaN',1,'Inf',1,'size',[md.mesh.numberofvertices,1]) md = checkfield(md,'fieldname','smb.rlaps','>=',0,'numel',[1]) md = checkfield(md,'fieldname','smb.rlapslgm','>=',0,'numel',[1]) if self.isd18opd: md = checkfield(md,'fieldname','smb.temperatures_presentday','size',[md.mesh.numberofvertices+1,12],'NaN',1,'Inf',1,'timeseries',1) md = checkfield(md,'fieldname','smb.precipitations_presentday','size',[md.mesh.numberofvertices+1,12],'NaN',1,'Inf',1,'timeseries',1) md = checkfield(md,'fieldname','smb.delta18o','NaN',1,'Inf',1,'size',[2,numpy.nan],'singletimeseries',1) md = checkfield(md,'fieldname','smb.dpermil','>=',0,'numel',[1]) md = checkfield(md,'fieldname','masstransport.requested_outputs','stringrow',1) return md # }}} def marshall(self,md,fid): # {{{ yts=365.0*24.0*3600.0 WriteData(fid,'enum',SmbEnum(),'data',SMBd18opddEnum(),'format','Integer') WriteData(fid,'object',self,'class','smb','fieldname','ismungsm','format','Boolean') WriteData(fid,'object',self,'class','smb','fieldname','isd18opd','format','Boolean') WriteData(fid,'object',self,'class','smb','fieldname','desfac','format','Double') WriteData(fid,'object',self,'class','smb','fieldname','s0p','format','DoubleMat','mattype',1); WriteData(fid,'object',self,'class','smb','fieldname','s0t','format','DoubleMat','mattype',1); WriteData(fid,'object',self,'class','smb','fieldname','rlaps','format','Double') WriteData(fid,'object',self,'class','smb','fieldname','rlapslgm','format','Double') WriteData(fid,'object',self,'class','smb','fieldname','Tdiff','format','DoubleMat','mattype',1,'timeserieslength',2) WriteData(fid,'object',self,'class','smb','fieldname','sealev','format','DoubleMat','mattype',1,'timeserieslength',2) if self.isd18opd: WriteData(fid,'object',self,'class','smb','fieldname','temperatures_presentday','format','DoubleMat','mattype',1,'timeserieslength',md.mesh.numberofvertices+1) WriteData(fid,'object',self,'class','smb','fieldname','precipitations_presentday','format','DoubleMat','mattype',1,'scale',1./yts,'timeserieslength',md.mesh.numberofvertices+1) WriteData(fid,'object',self,'class','smb','fieldname','delta18o','format','DoubleMat','mattype',1,'timeserieslength',2) WriteData(fid,'object',self,'class','smb','fieldname','dpermil','format','Double') #process requested outputs outputs = self.requested_outputs indices = [i for i, x in enumerate(outputs) if x == 'default'] if len(indices) > 0: outputscopy=outputs[0:max(0,indices[0]-1)]+self.defaultoutputs(md)+outputs[indices[0]+1:] outputs =outputscopy WriteData(fid,'data',outputs,'enum',SmbRequestedOutputsEnum(),'format','StringArray') # }}}