source: issm/trunk-jpl/src/c/modules/SurfaceMassBalancex/SurfaceMassBalancex.cpp

Last change on this file was 27967, checked in by badgeley, 2 years ago

CHG: The SMBgradients class now expects smb units of m/yr ice eq.
File size: 19.0 KB
RevLine 
[17085]1/*!\file SurfaceMassBalancex
[23366]2 * \brief: calculates SMB
[17085]3 */
4
[26479]5#include <config.h>
[17085]6#include "./SurfaceMassBalancex.h"
7#include "../../shared/shared.h"
8#include "../../toolkits/toolkits.h"
[23814]9#include "../modules.h"
[25379]10#include "../../classes/Inputs/TransientInput.h"
[26477]11#include "../../shared/Random/random.h"
[17085]12
[23814]13void SmbForcingx(FemModel* femmodel){/*{{{*/
14
15 // void SmbForcingx(smb,ni){
16 // INPUT parameters: ni: working size of arrays
17 // OUTPUT: mass-balance (m/yr ice): agd(NA)
18
19}/*}}}*/
[17085]20void SmbGradientsx(FemModel* femmodel){/*{{{*/
21
22 // void SurfaceMassBalancex(hd,agd,ni){
23 // INPUT parameters: ni: working size of arrays
24 // INPUT: surface elevation (m): hd(NA)
25 // OUTPUT: mass-balance (m/yr ice): agd(NA)
[18001]26 int v;
27 IssmDouble rho_water; // density of fresh water
28 IssmDouble rho_ice; // density of ice
[21469]29 IssmDouble yts; // conversion factor year to second
[17085]30
[18001]31 /*Loop over all the elements of this partition*/
[25539]32 for(Object* & object : femmodel->elements->objects){
33 Element* element=xDynamicCast<Element*>(object);
[18001]34
35 /*Allocate all arrays*/
36 int numvertices = element->GetNumberOfVertices();
37 IssmDouble* Href = xNew<IssmDouble>(numvertices); // reference elevation from which deviations are used to calculate the SMB adjustment
38 IssmDouble* Smbref = xNew<IssmDouble>(numvertices); // reference SMB to which deviations are added
39 IssmDouble* b_pos = xNew<IssmDouble>(numvertices); // Hs-SMB relation parameter
40 IssmDouble* b_neg = xNew<IssmDouble>(numvertices); // Hs-SMB relation paremeter
41 IssmDouble* s = xNew<IssmDouble>(numvertices); // surface elevation (m)
42 IssmDouble* smb = xNew<IssmDouble>(numvertices);
43
44 /*Recover SmbGradients*/
[19527]45 element->GetInputListOnVertices(Href,SmbHrefEnum);
46 element->GetInputListOnVertices(Smbref,SmbSmbrefEnum);
47 element->GetInputListOnVertices(b_pos,SmbBPosEnum);
48 element->GetInputListOnVertices(b_neg,SmbBNegEnum);
[18001]49
[18266]50 /*Recover surface elevation at vertices: */
[18001]51 element->GetInputListOnVertices(s,SurfaceEnum);
52
53 /*Get material parameters :*/
[23644]54 rho_ice=element->FindParam(MaterialsRhoIceEnum);
55 rho_water=element->FindParam(MaterialsRhoFreshwaterEnum);
[18001]56
[21469]57 /* Get constants */
58 femmodel->parameters->FindParam(&yts,ConstantsYtsEnum);
59
[18001]60 // loop over all vertices
61 for(v=0;v<numvertices;v++){
62 if(Smbref[v]>0){
63 smb[v]=Smbref[v]+b_pos[v]*(s[v]-Href[v]);
64 }
65 else{
66 smb[v]=Smbref[v]+b_neg[v]*(s[v]-Href[v]);
67 }
[21469]68
[18001]69 } //end of the loop over the vertices
70
71 /*Add input to element and Free memory*/
[25379]72 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[18001]73 xDelete<IssmDouble>(Href);
74 xDelete<IssmDouble>(Smbref);
75 xDelete<IssmDouble>(b_pos);
76 xDelete<IssmDouble>(b_neg);
77 xDelete<IssmDouble>(s);
78 xDelete<IssmDouble>(smb);
[17085]79 }
80
81}/*}}}*/
[21469]82void SmbGradientsElax(FemModel* femmodel){/*{{{*/
83
84 // void SurfaceMassBalancex(hd,agd,ni){
85 // INPUT parameters: ni: working size of arrays
86 // INPUT: surface elevation (m): hd(NA)
87 // OUTPUT: surface mass-balance (m/yr ice): agd(NA)
88 int v;
89
90 /*Loop over all the elements of this partition*/
[25539]91 for(Object* & object : femmodel->elements->objects){
92 Element* element=xDynamicCast<Element*>(object);
[21469]93
94 /*Allocate all arrays*/
95 int numvertices = element->GetNumberOfVertices();
96 IssmDouble* ela = xNew<IssmDouble>(numvertices); // Equilibrium Line Altitude (m a.s.l) to which deviations are used to calculate the SMB
97 IssmDouble* b_pos = xNew<IssmDouble>(numvertices); // SMB gradient above ELA (m ice eq. per m elevation change)
98 IssmDouble* b_neg = xNew<IssmDouble>(numvertices); // SMB gradient below ELA (m ice eq. per m elevation change)
99 IssmDouble* b_max = xNew<IssmDouble>(numvertices); // Upper cap on SMB rate (m/y ice eq.)
100 IssmDouble* b_min = xNew<IssmDouble>(numvertices); // Lower cap on SMB rate (m/y ice eq.)
101 IssmDouble* s = xNew<IssmDouble>(numvertices); // Surface elevation (m a.s.l.)
102 IssmDouble* smb = xNew<IssmDouble>(numvertices); // SMB (m/y ice eq.)
103
104 /*Recover ELA, SMB gradients, and caps*/
105 element->GetInputListOnVertices(ela,SmbElaEnum);
106 element->GetInputListOnVertices(b_pos,SmbBPosEnum);
107 element->GetInputListOnVertices(b_neg,SmbBNegEnum);
108 element->GetInputListOnVertices(b_max,SmbBMaxEnum);
109 element->GetInputListOnVertices(b_min,SmbBMinEnum);
110
111 /*Recover surface elevation at vertices: */
112 element->GetInputListOnVertices(s,SurfaceEnum);
113
114 /*Loop over all vertices, calculate SMB*/
115 for(v=0;v<numvertices;v++){
116 // if surface is above the ELA
[23366]117 if(s[v]>ela[v]){
[21469]118 smb[v]=b_pos[v]*(s[v]-ela[v]);
119 }
120 // if surface is below or equal to the ELA
121 else{
122 smb[v]=b_neg[v]*(s[v]-ela[v]);
123 }
124
125 // if SMB is larger than upper cap, set SMB to upper cap
126 if(smb[v]>b_max[v]){
127 smb[v]=b_max[v];
128 }
129 // if SMB is smaller than lower cap, set SMB to lower cap
130 if(smb[v]<b_min[v]){
131 smb[v]=b_min[v];
132 }
133 } //end of the loop over the vertices
134
135 /*Add input to element and Free memory*/
[25379]136 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[21469]137 xDelete<IssmDouble>(ela);
138 xDelete<IssmDouble>(b_pos);
139 xDelete<IssmDouble>(b_neg);
140 xDelete<IssmDouble>(b_max);
141 xDelete<IssmDouble>(b_min);
142 xDelete<IssmDouble>(s);
143 xDelete<IssmDouble>(smb);
144
145 }
146
147}/*}}}*/
[27250]148void Smbarmax(FemModel* femmodel){/*{{{*/
[26483]149
[26615]150 /*Get time parameters*/
[27250]151 IssmDouble time,dt,starttime,tstep_arma;
[26615]152 femmodel->parameters->FindParam(&time,TimeEnum);
153 femmodel->parameters->FindParam(&dt,TimesteppingTimeStepEnum);
154 femmodel->parameters->FindParam(&starttime,TimesteppingStartTimeEnum);
[27250]155 femmodel->parameters->FindParam(&tstep_arma,SmbARMATimestepEnum);
[26482]156
[27250]157 /*Determine if this is a time step for the ARMA model*/
158 bool isstepforarma = false;
[26479]159
[26615]160 #ifndef _HAVE_AD_
[27250]161 if((fmod(time,tstep_arma)<fmod((time-dt),tstep_arma)) || (time<=starttime+dt) || tstep_arma==dt) isstepforarma = true;
[26615]162 #else
163 _error_("not implemented yet");
164 #endif
[26479]165
[26615]166 /*Load parameters*/
167 bool isstochastic;
168 bool issmbstochastic = false;
[27318]169 int M,N,arorder,maorder,numbasins,numparams,numbreaks,numelevbins,my_rank;
[26615]170 femmodel->parameters->FindParam(&numbasins,SmbNumBasinsEnum);
[27318]171 femmodel->parameters->FindParam(&numparams,SmbNumParamsEnum);
172 femmodel->parameters->FindParam(&numbreaks,SmbNumBreaksEnum);
173 femmodel->parameters->FindParam(&arorder,SmbARMAarOrderEnum);
[27260]174 femmodel->parameters->FindParam(&maorder,SmbARMAmaOrderEnum);
[26947]175 femmodel->parameters->FindParam(&numelevbins,SmbNumElevationBinsEnum);
[27318]176 IssmDouble* datebreaks = NULL;
177 IssmDouble* arlagcoefs = NULL;
[27260]178 IssmDouble* malagcoefs = NULL;
[27318]179 IssmDouble* polyparams = NULL;
[26947]180 IssmDouble* lapserates = NULL;
181 IssmDouble* elevbins = NULL;
182 IssmDouble* refelevation = NULL;
[26526]183
[27320]184 femmodel->parameters->FindParam(&datebreaks,&M,&N,SmbARMAdatebreaksEnum); _assert_(M==numbasins); _assert_(N==max(numbreaks,1));
[27319]185 femmodel->parameters->FindParam(&polyparams,&M,&N,SmbARMApolyparamsEnum); _assert_(M==numbasins); _assert_(N==(numbreaks+1)*numparams);
[27318]186 femmodel->parameters->FindParam(&arlagcoefs,&M,&N,SmbARMAarlagcoefsEnum); _assert_(M==numbasins); _assert_(N==arorder);
187 femmodel->parameters->FindParam(&malagcoefs,&M,&N,SmbARMAmalagcoefsEnum); _assert_(M==numbasins); _assert_(N==maorder);
[27466]188 femmodel->parameters->FindParam(&lapserates,&M,&N,SmbLapseRatesEnum); _assert_(M==numbasins); _assert_(N==numelevbins*12);
189 femmodel->parameters->FindParam(&elevbins,&M,&N,SmbElevationBinsEnum); _assert_(M==numbasins); _assert_(N==(numelevbins-1)*12);
[27250]190 femmodel->parameters->FindParam(&refelevation,&M,SmbRefElevationEnum); _assert_(M==numbasins);
[26481]191
[26615]192 femmodel->parameters->FindParam(&isstochastic,StochasticForcingIsStochasticForcingEnum);
[26526]193 if(isstochastic){
[26615]194 int numstochasticfields;
[26526]195 int* stochasticfields;
196 femmodel->parameters->FindParam(&numstochasticfields,StochasticForcingNumFieldsEnum);
197 femmodel->parameters->FindParam(&stochasticfields,&N,StochasticForcingFieldsEnum); _assert_(N==numstochasticfields);
198 for(int i=0;i<numstochasticfields;i++){
[27250]199 if(stochasticfields[i]==SMBarmaEnum) issmbstochastic = true;
[26615]200 }
201 xDelete<int>(stochasticfields);
202 }
[26481]203
[26615]204 /*Loop over each element to compute SMB at vertices*/
205 for(Object* &object:femmodel->elements->objects){
206 Element* element = xDynamicCast<Element*>(object);
[27250]207 /*Compute ARMA*/
[27318]208 element->ArmaProcess(isstepforarma,arorder,maorder,numparams,numbreaks,tstep_arma,polyparams,arlagcoefs,malagcoefs,datebreaks,issmbstochastic,SMBarmaEnum);
[26810]209 /*Compute lapse rate adjustment*/
[26947]210 element->LapseRateBasinSMB(numelevbins,lapserates,elevbins,refelevation);
[26810]211 }
[26481]212
[26615]213 /*Cleanup*/
[27250]214 xDelete<IssmDouble>(arlagcoefs);
[27260]215 xDelete<IssmDouble>(malagcoefs);
[27318]216 xDelete<IssmDouble>(polyparams);
217 xDelete<IssmDouble>(datebreaks);
[26947]218 xDelete<IssmDouble>(lapserates);
219 xDelete<IssmDouble>(elevbins);
[26810]220 xDelete<IssmDouble>(refelevation);
[26477]221}/*}}}*/
[17085]222void Delta18oParameterizationx(FemModel* femmodel){/*{{{*/
223
[25539]224 for(Object* & object : femmodel->elements->objects){
225 Element* element=xDynamicCast<Element*>(object);
[17085]226 element->Delta18oParameterization();
227 }
228
229}/*}}}*/
[18968]230void MungsmtpParameterizationx(FemModel* femmodel){/*{{{*/
231
[25539]232 for(Object* & object : femmodel->elements->objects){
233 Element* element=xDynamicCast<Element*>(object);
[18968]234 element->MungsmtpParameterization();
235 }
236
237}/*}}}*/
[19172]238void Delta18opdParameterizationx(FemModel* femmodel){/*{{{*/
239
[25539]240 for(Object* & object : femmodel->elements->objects){
241 Element* element=xDynamicCast<Element*>(object);
[19172]242 element->Delta18opdParameterization();
243 }
244
245}/*}}}*/
[17085]246void PositiveDegreeDayx(FemModel* femmodel){/*{{{*/
247
248 // void PositiveDegreeDayx(hd,vTempsea,vPrec,agd,Tsurf,ni){
249 // note "v" prefix means 12 monthly means, ie time dimension
250 // INPUT parameters: ni: working size of arrays
251 // INPUT: surface elevation (m): hd(NA)
252 // monthly mean surface sealevel temperature (degrees C): vTempsea(NA
[23366]253 // ,NTIME)
[17085]254 // monthly mean precip rate (m/yr water equivalent): vPrec(NA,NTIME)
255 // OUTPUT: mass-balance (m/yr ice): agd(NA)
256 // mean annual surface temperature (degrees C): Tsurf(NA)
257
[25539]258 int it, jj, itm;
[17085]259 IssmDouble DT = 0.02, sigfac, snormfac;
[23366]260 IssmDouble signorm = 5.5; // signorm : sigma of the temperature distribution for a normal day
[17085]261 IssmDouble siglim; // sigma limit for the integration which is equal to 2.5 sigmanorm
262 IssmDouble signormc = signorm - 0.5; // sigma of the temperature distribution for cloudy day
263 IssmDouble siglimc, siglim0, siglim0c;
264 IssmDouble tstep, tsint, tint, tstepc;
265 int NPDMAX = 1504, NPDCMAX = 1454;
[23366]266 //IssmDouble pdds[NPDMAX]={0};
[17085]267 //IssmDouble pds[NPDCMAX]={0};
268 IssmDouble pddt, pd ; // pd : snow/precip fraction, precipitation falling as snow
269 IssmDouble PDup, PDCUT = 2.0; // PDcut: rain/snow cutoff temperature (C)
270 IssmDouble tstar; // monthly mean surface temp
271
[18968]272 bool ismungsm;
[22448]273 bool issetpddfac;
[18968]274
[17085]275 IssmDouble *pdds = NULL;
276 IssmDouble *pds = NULL;
277 Element *element = NULL;
278
[23366]279 pdds=xNew<IssmDouble>(NPDMAX+1);
280 pds=xNew<IssmDouble>(NPDCMAX+1);
[17085]281
[18968]282 // Get ismungsm parameter
[19527]283 femmodel->parameters->FindParam(&ismungsm,SmbIsmungsmEnum);
[18968]284
[22448]285 // Get issetpddfac parameter
286 femmodel->parameters->FindParam(&issetpddfac,SmbIssetpddfacEnum);
287
[17085]288 /* initialize PDD (creation of a lookup table)*/
289 tstep = 0.1;
290 tsint = tstep*0.5;
291 sigfac = -1.0/(2.0*pow(signorm,2));
292 snormfac = 1.0/(signorm*sqrt(2.0*acos(-1.0)));
293 siglim = 2.5*signorm;
294 siglimc = 2.5*signormc;
295 siglim0 = siglim/DT + 0.5;
296 siglim0c = siglimc/DT + 0.5;
297 PDup = siglimc+PDCUT;
298
299 itm = reCast<int,IssmDouble>((2*siglim/DT + 1.5));
300
301 if(itm >= NPDMAX) _error_("increase NPDMAX in massBalance.cpp");
[23366]302 for(it = 0; it < itm; it++){
[17085]303 // tstar = REAL(it)*DT-siglim;
304 tstar = it*DT-siglim;
305 tint = tsint;
306 pddt = 0.;
307 for ( jj = 0; jj < 600; jj++){
308 if (tint > (tstar+siglim)){break;}
309 pddt = pddt + tint*exp(sigfac*(pow((tint-tstar),2)))*tstep;
310 tint = tint+tstep;
311 }
312 pdds[it] = pddt*snormfac;
313 }
314 pdds[itm+1] = siglim + DT;
315
316 //*********compute PD(T) : snow/precip fraction. precipitation falling as snow
317 tstepc = 0.1;
318 tsint = PDCUT-tstepc*0.5;
319 signormc = signorm - 0.5;
320 sigfac = -1.0/(2.0*pow(signormc,2));
321 snormfac = 1.0/(signormc*sqrt(2.0*acos(-1.0)));
322 siglimc = 2.5*signormc ;
323 itm = reCast<int,IssmDouble>((PDCUT+2.*siglimc)/DT + 1.5);
324 if(itm >= NPDCMAX) _error_("increase NPDCMAX in p35com");
325 for(it = 0; it < itm; it++ ){
326 tstar = it*DT-siglimc;
327 // tstar = REAL(it)*DT-siglimc;
328 tint = tsint; // start against upper bound
329 pd = 0.;
330 for (jj = 0; jj < 600; jj++){
331 if (tint<(tstar-siglimc)) {break;}
332 pd = pd + exp(sigfac*(pow((tint-tstar),2)))*tstepc;
333 tint = tint-tstepc;
334 }
335 pds[it] = pd*snormfac; // gaussian integral lookup table for snow fraction
336 }
337 pds[itm+1] = 0.;
338 // *******END initialize PDD
339
[25539]340 for(Object* & object : femmodel->elements->objects){
341 element=xDynamicCast<Element*>(object);
[22448]342 element->PositiveDegreeDay(pdds,pds,signorm,ismungsm,issetpddfac);
[17085]343 }
344 /*free ressouces: */
345 xDelete<IssmDouble>(pdds);
346 xDelete<IssmDouble>(pds);
347}/*}}}*/
[23317]348void PositiveDegreeDaySicopolisx(FemModel* femmodel){/*{{{*/
[23366]349
[23317]350 bool isfirnwarming;
[23328]351 femmodel->parameters->FindParam(&isfirnwarming,SmbIsfirnwarmingEnum);
[23366]352
[25539]353 for(Object* & object : femmodel->elements->objects){
354 Element* element=xDynamicCast<Element*>(object);
[23317]355 element->PositiveDegreeDaySicopolis(isfirnwarming);
356 }
357
358}/*}}}*/
[17085]359void SmbHenningx(FemModel* femmodel){/*{{{*/
360
[17087]361 /*Intermediaries*/
[17403]362 IssmDouble z_critical = 1675.;
363 IssmDouble dz = 0;
364 IssmDouble a = -15.86;
365 IssmDouble b = 0.00969;
366 IssmDouble c = -0.235;
367 IssmDouble f = 1.;
368 IssmDouble g = -0.0011;
369 IssmDouble h = -1.54e-5;
370 IssmDouble smb,smbref,anomaly,yts,z;
[22249]371
372 /* Get constants */
373 femmodel->parameters->FindParam(&yts,ConstantsYtsEnum);
374 /*iomodel->FindConstant(&yts,"md.constants.yts");*/
375 /*this->parameters->FindParam(&yts,ConstantsYtsEnum);*/
376 /*Mathieu original*/
377 /*IssmDouble smb,smbref,z;*/
378
[17087]379 /*Loop over all the elements of this partition*/
[25539]380 for(Object* & object : femmodel->elements->objects){
381 Element* element=xDynamicCast<Element*>(object);
[17087]382
383 /*Get reference SMB (uncorrected) and allocate all arrays*/
384 int numvertices = element->GetNumberOfVertices();
385 IssmDouble* surfacelist = xNew<IssmDouble>(numvertices);
386 IssmDouble* smblistref = xNew<IssmDouble>(numvertices);
387 IssmDouble* smblist = xNew<IssmDouble>(numvertices);
388 element->GetInputListOnVertices(surfacelist,SurfaceEnum);
[19527]389 element->GetInputListOnVertices(smblistref,SmbSmbrefEnum);
[17087]390
391 /*Loop over all vertices of element and correct SMB as a function of altitude z*/
392 for(int v=0;v<numvertices;v++){
393
[17403]394 /*Get vertex elevation, anoma smb*/
[17087]395 z = surfacelist[v];
[17403]396 anomaly = smblistref[v];
[17087]397
[22249]398 /* Henning edited acc. to Riannes equations*/
399 /* Set SMB maximum elevation, if dz = 0 -> z_critical = 1675 */
400 z_critical = z_critical + dz;
401
402 /* Calculate smb acc. to the surface elevation z */
403 if(z<z_critical){
[17403]404 smb = a + b*z + c;
[17087]405 }
406 else{
[22249]407 smb = (a + b*z)*(f + g*(z-z_critical) + h*(z-z_critical)*(z-z_critical)) + c;
[17087]408 }
[22249]409
[18584]410 /* Compute smb including anomaly,
411 correct for number of seconds in a year [s/yr]*/
412 smb = smb/yts + anomaly;
413
[17087]414 /*Update array accordingly*/
415 smblist[v] = smb;
416
417 }
418
419 /*Add input to element and Free memory*/
[25379]420 element->AddInput(SmbMassBalanceEnum,smblist,P1Enum);
[17087]421 xDelete<IssmDouble>(surfacelist);
422 xDelete<IssmDouble>(smblistref);
423 xDelete<IssmDouble>(smblist);
[17085]424 }
425
426}/*}}}*/
[18001]427void SmbComponentsx(FemModel* femmodel){/*{{{*/
428
429 // void SmbComponentsx(acc,evap,runoff,ni){
430 // INPUT parameters: ni: working size of arrays
431 // INPUT: surface accumulation (m/yr water equivalent): acc
432 // surface evaporation (m/yr water equivalent): evap
433 // surface runoff (m/yr water equivalent): runoff
434 // OUTPUT: mass-balance (m/yr ice): agd(NA)
[23814]435
[18001]436 /*Loop over all the elements of this partition*/
[25539]437 for(Object* & object : femmodel->elements->objects){
438 Element* element=xDynamicCast<Element*>(object);
[18001]439
440 /*Allocate all arrays*/
441 int numvertices = element->GetNumberOfVertices();
[23366]442 IssmDouble* acc = xNew<IssmDouble>(numvertices);
[18001]443 IssmDouble* evap = xNew<IssmDouble>(numvertices);
[23366]444 IssmDouble* runoff = xNew<IssmDouble>(numvertices);
[18001]445 IssmDouble* smb = xNew<IssmDouble>(numvertices);
446
447 /*Recover Smb Components*/
[26208]448 element->GetInputListOnVertices(acc,SmbAccumulationEnum);
449 element->GetInputListOnVertices(evap,SmbEvaporationEnum);
450 element->GetInputListOnVertices(runoff,SmbRunoffEnum);
[18001]451
452 // loop over all vertices
[24335]453 for(int v=0;v<numvertices;v++) smb[v]=acc[v]-evap[v]-runoff[v];
[18001]454
455 /*Add input to element and Free memory*/
[25379]456 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[18001]457 xDelete<IssmDouble>(acc);
458 xDelete<IssmDouble>(evap);
459 xDelete<IssmDouble>(runoff);
460 xDelete<IssmDouble>(smb);
461 }
462
463}/*}}}*/
464void SmbMeltComponentsx(FemModel* femmodel){/*{{{*/
465
466 // void SmbMeltComponentsx(acc,evap,melt,refreeze,ni){
467 // INPUT parameters: ni: working size of arrays
468 // INPUT: surface accumulation (m/yr water equivalent): acc
469 // surface evaporation (m/yr water equivalent): evap
470 // surface melt (m/yr water equivalent): melt
471 // refreeze of surface melt (m/yr water equivalent): refreeze
472 // OUTPUT: mass-balance (m/yr ice): agd(NA)
[23814]473
[18001]474 /*Loop over all the elements of this partition*/
[25539]475 for(Object* & object : femmodel->elements->objects){
476 Element* element=xDynamicCast<Element*>(object);
[18001]477
478 /*Allocate all arrays*/
479 int numvertices = element->GetNumberOfVertices();
480 IssmDouble* acc = xNew<IssmDouble>(numvertices);
[23366]481 IssmDouble* evap = xNew<IssmDouble>(numvertices);
[18001]482 IssmDouble* melt = xNew<IssmDouble>(numvertices);
483 IssmDouble* refreeze = xNew<IssmDouble>(numvertices);
484 IssmDouble* smb = xNew<IssmDouble>(numvertices);
485
486 /*Recover Smb Components*/
[26208]487 element->GetInputListOnVertices(acc,SmbAccumulationEnum);
488 element->GetInputListOnVertices(evap,SmbEvaporationEnum);
489 element->GetInputListOnVertices(melt,SmbMeltEnum);
490 element->GetInputListOnVertices(refreeze,SmbRefreezeEnum);
[18001]491
492 // loop over all vertices
[24335]493 for(int v=0;v<numvertices;v++) smb[v]=acc[v]-evap[v]-melt[v]+refreeze[v];
[18001]494
495 /*Add input to element and Free memory*/
[25379]496 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[18001]497 xDelete<IssmDouble>(acc);
498 xDelete<IssmDouble>(evap);
499 xDelete<IssmDouble>(melt);
500 xDelete<IssmDouble>(refreeze);
501 xDelete<IssmDouble>(smb);
502 }
503
504}/*}}}*/
[27856]505void SmbDebrisEvattx(FemModel* femmodel){/*{{{*/
506 for(Object* & object : femmodel->elements->objects){
507 Element* element=xDynamicCast<Element*>(object);
508 element->SmbDebrisEvatt();
509 }
[27297]510}/*}}}*/
[23366]511void SmbGradientsComponentsx(FemModel* femmodel){/*{{{*/
512
[25539]513 for(Object* & object : femmodel->elements->objects){
514 Element* element=xDynamicCast<Element*>(object);
[23366]515 element->SmbGradCompParameterization();
516 }
517
518}/*}}}*/
[23540]519#ifdef _HAVE_SEMIC_
[27498]520void SmbSemicx(FemModel* femmodel,int ismethod){/*{{{*/
[23540]521
[25539]522 for(Object* & object : femmodel->elements->objects){
523 Element* element=xDynamicCast<Element*>(object);
[27498]524 if (ismethod == 1) element->SmbSemicTransient(); // Inwoo's version.
525 else element->SmbSemic(); // original SmbSEMIC
[23540]526 }
527
528}/*}}}*/
529#else
530void SmbSemicx(FemModel* femmodel){_error_("SEMIC not installed");}
531#endif //_HAVE_SEMIC_
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