source: issm/trunk-jpl/src/c/modules/SurfaceMassBalancex/SurfaceMassBalancex.cpp@ 26479

Last change on this file since 26479 was 26479, checked in by Mathieu Morlighem, 3 years ago

CHG: fixing style and AD after Vincent's commit
File size: 19.6 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
[18266]69 smb[v]=smb[v]/1000*rho_water/rho_ice; // SMB in m/y ice
[18001]70 } //end of the loop over the vertices
71
72 /*Add input to element and Free memory*/
[25379]73 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[18001]74 xDelete<IssmDouble>(Href);
75 xDelete<IssmDouble>(Smbref);
76 xDelete<IssmDouble>(b_pos);
77 xDelete<IssmDouble>(b_neg);
78 xDelete<IssmDouble>(s);
79 xDelete<IssmDouble>(smb);
[17085]80 }
81
82}/*}}}*/
[21469]83void SmbGradientsElax(FemModel* femmodel){/*{{{*/
84
85 // void SurfaceMassBalancex(hd,agd,ni){
86 // INPUT parameters: ni: working size of arrays
87 // INPUT: surface elevation (m): hd(NA)
88 // OUTPUT: surface mass-balance (m/yr ice): agd(NA)
89 int v;
90
91 /*Loop over all the elements of this partition*/
[25539]92 for(Object* & object : femmodel->elements->objects){
93 Element* element=xDynamicCast<Element*>(object);
[21469]94
95 /*Allocate all arrays*/
96 int numvertices = element->GetNumberOfVertices();
97 IssmDouble* ela = xNew<IssmDouble>(numvertices); // Equilibrium Line Altitude (m a.s.l) to which deviations are used to calculate the SMB
98 IssmDouble* b_pos = xNew<IssmDouble>(numvertices); // SMB gradient above ELA (m ice eq. per m elevation change)
99 IssmDouble* b_neg = xNew<IssmDouble>(numvertices); // SMB gradient below ELA (m ice eq. per m elevation change)
100 IssmDouble* b_max = xNew<IssmDouble>(numvertices); // Upper cap on SMB rate (m/y ice eq.)
101 IssmDouble* b_min = xNew<IssmDouble>(numvertices); // Lower cap on SMB rate (m/y ice eq.)
102 IssmDouble* s = xNew<IssmDouble>(numvertices); // Surface elevation (m a.s.l.)
103 IssmDouble* smb = xNew<IssmDouble>(numvertices); // SMB (m/y ice eq.)
104
105 /*Recover ELA, SMB gradients, and caps*/
106 element->GetInputListOnVertices(ela,SmbElaEnum);
107 element->GetInputListOnVertices(b_pos,SmbBPosEnum);
108 element->GetInputListOnVertices(b_neg,SmbBNegEnum);
109 element->GetInputListOnVertices(b_max,SmbBMaxEnum);
110 element->GetInputListOnVertices(b_min,SmbBMinEnum);
111
112 /*Recover surface elevation at vertices: */
113 element->GetInputListOnVertices(s,SurfaceEnum);
114
115 /*Loop over all vertices, calculate SMB*/
116 for(v=0;v<numvertices;v++){
117 // if surface is above the ELA
[23366]118 if(s[v]>ela[v]){
[21469]119 smb[v]=b_pos[v]*(s[v]-ela[v]);
120 }
121 // if surface is below or equal to the ELA
122 else{
123 smb[v]=b_neg[v]*(s[v]-ela[v]);
124 }
125
126 // if SMB is larger than upper cap, set SMB to upper cap
127 if(smb[v]>b_max[v]){
128 smb[v]=b_max[v];
129 }
130 // if SMB is smaller than lower cap, set SMB to lower cap
131 if(smb[v]<b_min[v]){
132 smb[v]=b_min[v];
133 }
134 } //end of the loop over the vertices
135
136 /*Add input to element and Free memory*/
[25379]137 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[21469]138 xDelete<IssmDouble>(ela);
139 xDelete<IssmDouble>(b_pos);
140 xDelete<IssmDouble>(b_neg);
141 xDelete<IssmDouble>(b_max);
142 xDelete<IssmDouble>(b_min);
143 xDelete<IssmDouble>(s);
144 xDelete<IssmDouble>(smb);
145
146 }
147
148}/*}}}*/
[26477]149void SmbautoregressionInitx(FemModel* femmodel){/*{{{*/
150 /*Initialization step of Smbautoregressionx*/
151 int M,N,Nphi,arorder,numbasins;
152 IssmDouble starttime,tstep_ar,tinit_ar;
153 IssmDouble* beta0 = xNew<IssmDouble>(numbasins);
154 IssmDouble* beta1 = xNew<IssmDouble>(numbasins);
155 IssmDouble* phi = xNew<IssmDouble>(numbasins*arorder);
156 IssmDouble* covmat = xNew<IssmDouble>(numbasins*numbasins);
157 femmodel->parameters->FindParam(&starttime,TimesteppingStartTimeEnum);
158 femmodel->parameters->FindParam(&tstep_ar,SmbAutoregressionTimestepEnum);
159 femmodel->parameters->FindParam(&tinit_ar,SmbAutoregressionInitialTimeEnum);
160 femmodel->parameters->FindParam(&numbasins,SmbNumBasinsEnum);
161 femmodel->parameters->FindParam(&arorder,SmbAutoregressiveOrderEnum);
162 femmodel->parameters->FindParam(&beta0,&M,SmbBeta0Enum); _assert_(M==numbasins);
163 femmodel->parameters->FindParam(&beta1,&M,SmbBeta1Enum); _assert_(M==numbasins);
164 femmodel->parameters->FindParam(&phi,&M,&Nphi,SmbPhiEnum); _assert_(M==numbasins); _assert_(Nphi==arorder);
165 femmodel->parameters->FindParam(&covmat,&M,&N,SmbCovmatEnum); _assert_(M==numbasins); _assert_(N==numbasins);
166 /*AR model spin-up*/
167 int nspin{2*arorder+5}; //number of spin-up steps to be executed
168 IssmDouble* noisespin = xNewZeroInit<IssmDouble>(numbasins*nspin); //sample of basin-specific noise at each spinup step
169 for(int ii{0};ii<nspin;ii++){
170 IssmDouble* temparray = xNew<IssmDouble>(numbasins);
171 multivariateNormal(&temparray,numbasins,0.0,covmat);
172 for(int jj{0};jj<numbasins;jj++){noisespin[ii*numbasins+jj]=temparray[jj];}
173 xDelete<IssmDouble>(temparray);
174 }
175 /*Initialize SmbValuesAutoregressionEnum*/
176 for(Object* &object:femmodel->elements->objects){
177 Element* element = xDynamicCast<Element*>(object); //generate element object
178 element->SmbautoregressionInit(numbasins,arorder,nspin,starttime,tstep_ar,tinit_ar,beta0,beta1,phi,noisespin);
179 }
180 /*Cleanup*/
181 xDelete<IssmDouble>(beta0);
182 xDelete<IssmDouble>(beta1);
183 xDelete<IssmDouble>(phi);
184 xDelete<IssmDouble>(noisespin);
185 xDelete<IssmDouble>(covmat);
186}/*}}}*/
187void Smbautoregressionx(FemModel* femmodel){/*{{{*/
188 /*Get time parameters*/
189 IssmDouble time,dt,starttime,tstep_ar;
190 femmodel->parameters->FindParam(&time,TimeEnum);
191 femmodel->parameters->FindParam(&dt,TimesteppingTimeStepEnum);
192 femmodel->parameters->FindParam(&starttime,TimesteppingStartTimeEnum);
193 femmodel->parameters->FindParam(&tstep_ar,SmbAutoregressionTimestepEnum);
194 /*Initialize module at first time step*/
195 if(time<=starttime+dt){SmbautoregressionInitx(femmodel);}
196 /*Determine if this is a time step for the AR model*/
197 bool isstepforar{false};
[26479]198
199 #ifndef _HAVE_AD_
200 if((fmod(time,tstep_ar)<fmod((time-dt),tstep_ar)) || (time<=starttime+dt) || tstep_ar==dt){isstepforar = true;}
201 #else
202 _error_("not implemented yet");
203 #endif
204
[26477]205 /*Load parameters*/
206 int M,N,Nphi,arorder,numbasins;
207 femmodel->parameters->FindParam(&numbasins,SmbNumBasinsEnum);
208 femmodel->parameters->FindParam(&arorder,SmbAutoregressiveOrderEnum);
209 IssmDouble tinit_ar;
210 IssmDouble* beta0 = xNew<IssmDouble>(numbasins);
211 IssmDouble* beta1 = xNew<IssmDouble>(numbasins);
212 IssmDouble* phi = xNew<IssmDouble>(numbasins*arorder);
213 IssmDouble* noiseterms = xNew<IssmDouble>(numbasins);
214 IssmDouble* covmat = xNew<IssmDouble>(numbasins*numbasins);
215 femmodel->parameters->FindParam(&tinit_ar,SmbAutoregressionInitialTimeEnum);
216 femmodel->parameters->FindParam(&beta0,&M,SmbBeta0Enum); _assert_(M==numbasins);
217 femmodel->parameters->FindParam(&beta1,&M,SmbBeta1Enum); _assert_(M==numbasins);
218 femmodel->parameters->FindParam(&phi,&M,&Nphi,SmbPhiEnum); _assert_(M==numbasins); _assert_(Nphi==arorder);
219 femmodel->parameters->FindParam(&covmat,&M,&N,SmbCovmatEnum); _assert_(M==numbasins); _assert_(N==numbasins);
220 IssmDouble telapsed_ar = time-tinit_ar; //time elapsed with respect to AR model initial time
221 /*Before looping through elements: compute noise term specific to each basin from covmat*/
222 multivariateNormal(&noiseterms,numbasins,0.0,covmat);
223 /*Loop over each element to compute SMB at vertices*/
224 for(Object* &object:femmodel->elements->objects){
225 Element* element = xDynamicCast<Element*>(object); //generate element object
226 element->Smbautoregression(isstepforar,arorder,telapsed_ar,beta0,beta1,phi,noiseterms);
227 }
228 /*Cleanup*/
229 xDelete<IssmDouble>(beta0);
230 xDelete<IssmDouble>(beta1);
231 xDelete<IssmDouble>(phi);
232 xDelete<IssmDouble>(noiseterms);
233 xDelete<IssmDouble>(covmat);
234}/*}}}*/
[17085]235void Delta18oParameterizationx(FemModel* femmodel){/*{{{*/
236
[25539]237 for(Object* & object : femmodel->elements->objects){
238 Element* element=xDynamicCast<Element*>(object);
[17085]239 element->Delta18oParameterization();
240 }
241
242}/*}}}*/
[18968]243void MungsmtpParameterizationx(FemModel* femmodel){/*{{{*/
244
[25539]245 for(Object* & object : femmodel->elements->objects){
246 Element* element=xDynamicCast<Element*>(object);
[18968]247 element->MungsmtpParameterization();
248 }
249
250}/*}}}*/
[19172]251void Delta18opdParameterizationx(FemModel* femmodel){/*{{{*/
252
[25539]253 for(Object* & object : femmodel->elements->objects){
254 Element* element=xDynamicCast<Element*>(object);
[19172]255 element->Delta18opdParameterization();
256 }
257
258}/*}}}*/
[17085]259void PositiveDegreeDayx(FemModel* femmodel){/*{{{*/
260
261 // void PositiveDegreeDayx(hd,vTempsea,vPrec,agd,Tsurf,ni){
262 // note "v" prefix means 12 monthly means, ie time dimension
263 // INPUT parameters: ni: working size of arrays
264 // INPUT: surface elevation (m): hd(NA)
265 // monthly mean surface sealevel temperature (degrees C): vTempsea(NA
[23366]266 // ,NTIME)
[17085]267 // monthly mean precip rate (m/yr water equivalent): vPrec(NA,NTIME)
268 // OUTPUT: mass-balance (m/yr ice): agd(NA)
269 // mean annual surface temperature (degrees C): Tsurf(NA)
270
[25539]271 int it, jj, itm;
[17085]272 IssmDouble DT = 0.02, sigfac, snormfac;
[23366]273 IssmDouble signorm = 5.5; // signorm : sigma of the temperature distribution for a normal day
[17085]274 IssmDouble siglim; // sigma limit for the integration which is equal to 2.5 sigmanorm
275 IssmDouble signormc = signorm - 0.5; // sigma of the temperature distribution for cloudy day
276 IssmDouble siglimc, siglim0, siglim0c;
277 IssmDouble tstep, tsint, tint, tstepc;
278 int NPDMAX = 1504, NPDCMAX = 1454;
[23366]279 //IssmDouble pdds[NPDMAX]={0};
[17085]280 //IssmDouble pds[NPDCMAX]={0};
281 IssmDouble pddt, pd ; // pd : snow/precip fraction, precipitation falling as snow
282 IssmDouble PDup, PDCUT = 2.0; // PDcut: rain/snow cutoff temperature (C)
283 IssmDouble tstar; // monthly mean surface temp
284
[18968]285 bool ismungsm;
[22448]286 bool issetpddfac;
[18968]287
[17085]288 IssmDouble *pdds = NULL;
289 IssmDouble *pds = NULL;
290 Element *element = NULL;
291
[23366]292 pdds=xNew<IssmDouble>(NPDMAX+1);
293 pds=xNew<IssmDouble>(NPDCMAX+1);
[17085]294
[18968]295 // Get ismungsm parameter
[19527]296 femmodel->parameters->FindParam(&ismungsm,SmbIsmungsmEnum);
[18968]297
[22448]298 // Get issetpddfac parameter
299 femmodel->parameters->FindParam(&issetpddfac,SmbIssetpddfacEnum);
300
[17085]301 /* initialize PDD (creation of a lookup table)*/
302 tstep = 0.1;
303 tsint = tstep*0.5;
304 sigfac = -1.0/(2.0*pow(signorm,2));
305 snormfac = 1.0/(signorm*sqrt(2.0*acos(-1.0)));
306 siglim = 2.5*signorm;
307 siglimc = 2.5*signormc;
308 siglim0 = siglim/DT + 0.5;
309 siglim0c = siglimc/DT + 0.5;
310 PDup = siglimc+PDCUT;
311
312 itm = reCast<int,IssmDouble>((2*siglim/DT + 1.5));
313
314 if(itm >= NPDMAX) _error_("increase NPDMAX in massBalance.cpp");
[23366]315 for(it = 0; it < itm; it++){
[17085]316 // tstar = REAL(it)*DT-siglim;
317 tstar = it*DT-siglim;
318 tint = tsint;
319 pddt = 0.;
320 for ( jj = 0; jj < 600; jj++){
321 if (tint > (tstar+siglim)){break;}
322 pddt = pddt + tint*exp(sigfac*(pow((tint-tstar),2)))*tstep;
323 tint = tint+tstep;
324 }
325 pdds[it] = pddt*snormfac;
326 }
327 pdds[itm+1] = siglim + DT;
328
329 //*********compute PD(T) : snow/precip fraction. precipitation falling as snow
330 tstepc = 0.1;
331 tsint = PDCUT-tstepc*0.5;
332 signormc = signorm - 0.5;
333 sigfac = -1.0/(2.0*pow(signormc,2));
334 snormfac = 1.0/(signormc*sqrt(2.0*acos(-1.0)));
335 siglimc = 2.5*signormc ;
336 itm = reCast<int,IssmDouble>((PDCUT+2.*siglimc)/DT + 1.5);
337 if(itm >= NPDCMAX) _error_("increase NPDCMAX in p35com");
338 for(it = 0; it < itm; it++ ){
339 tstar = it*DT-siglimc;
340 // tstar = REAL(it)*DT-siglimc;
341 tint = tsint; // start against upper bound
342 pd = 0.;
343 for (jj = 0; jj < 600; jj++){
344 if (tint<(tstar-siglimc)) {break;}
345 pd = pd + exp(sigfac*(pow((tint-tstar),2)))*tstepc;
346 tint = tint-tstepc;
347 }
348 pds[it] = pd*snormfac; // gaussian integral lookup table for snow fraction
349 }
350 pds[itm+1] = 0.;
351 // *******END initialize PDD
352
[25539]353 for(Object* & object : femmodel->elements->objects){
354 element=xDynamicCast<Element*>(object);
[22448]355 element->PositiveDegreeDay(pdds,pds,signorm,ismungsm,issetpddfac);
[17085]356 }
357 /*free ressouces: */
358 xDelete<IssmDouble>(pdds);
359 xDelete<IssmDouble>(pds);
360}/*}}}*/
[23317]361void PositiveDegreeDaySicopolisx(FemModel* femmodel){/*{{{*/
[23366]362
[23317]363 bool isfirnwarming;
[23328]364 femmodel->parameters->FindParam(&isfirnwarming,SmbIsfirnwarmingEnum);
[23366]365
[25539]366 for(Object* & object : femmodel->elements->objects){
367 Element* element=xDynamicCast<Element*>(object);
[23317]368 element->PositiveDegreeDaySicopolis(isfirnwarming);
369 }
370
371}/*}}}*/
[17085]372void SmbHenningx(FemModel* femmodel){/*{{{*/
373
[17087]374 /*Intermediaries*/
[17403]375 IssmDouble z_critical = 1675.;
376 IssmDouble dz = 0;
377 IssmDouble a = -15.86;
378 IssmDouble b = 0.00969;
379 IssmDouble c = -0.235;
380 IssmDouble f = 1.;
381 IssmDouble g = -0.0011;
382 IssmDouble h = -1.54e-5;
383 IssmDouble smb,smbref,anomaly,yts,z;
[22249]384
385 /* Get constants */
386 femmodel->parameters->FindParam(&yts,ConstantsYtsEnum);
387 /*iomodel->FindConstant(&yts,"md.constants.yts");*/
388 /*this->parameters->FindParam(&yts,ConstantsYtsEnum);*/
389 /*Mathieu original*/
390 /*IssmDouble smb,smbref,z;*/
391
[17087]392 /*Loop over all the elements of this partition*/
[25539]393 for(Object* & object : femmodel->elements->objects){
394 Element* element=xDynamicCast<Element*>(object);
[17087]395
396 /*Get reference SMB (uncorrected) and allocate all arrays*/
397 int numvertices = element->GetNumberOfVertices();
398 IssmDouble* surfacelist = xNew<IssmDouble>(numvertices);
399 IssmDouble* smblistref = xNew<IssmDouble>(numvertices);
400 IssmDouble* smblist = xNew<IssmDouble>(numvertices);
401 element->GetInputListOnVertices(surfacelist,SurfaceEnum);
[19527]402 element->GetInputListOnVertices(smblistref,SmbSmbrefEnum);
[17087]403
404 /*Loop over all vertices of element and correct SMB as a function of altitude z*/
405 for(int v=0;v<numvertices;v++){
406
[17403]407 /*Get vertex elevation, anoma smb*/
[17087]408 z = surfacelist[v];
[17403]409 anomaly = smblistref[v];
[17087]410
[22249]411 /* Henning edited acc. to Riannes equations*/
412 /* Set SMB maximum elevation, if dz = 0 -> z_critical = 1675 */
413 z_critical = z_critical + dz;
414
415 /* Calculate smb acc. to the surface elevation z */
416 if(z<z_critical){
[17403]417 smb = a + b*z + c;
[17087]418 }
419 else{
[22249]420 smb = (a + b*z)*(f + g*(z-z_critical) + h*(z-z_critical)*(z-z_critical)) + c;
[17087]421 }
[22249]422
[18584]423 /* Compute smb including anomaly,
424 correct for number of seconds in a year [s/yr]*/
425 smb = smb/yts + anomaly;
426
[17087]427 /*Update array accordingly*/
428 smblist[v] = smb;
429
430 }
431
432 /*Add input to element and Free memory*/
[25379]433 element->AddInput(SmbMassBalanceEnum,smblist,P1Enum);
[17087]434 xDelete<IssmDouble>(surfacelist);
435 xDelete<IssmDouble>(smblistref);
436 xDelete<IssmDouble>(smblist);
[17085]437 }
438
439}/*}}}*/
[18001]440void SmbComponentsx(FemModel* femmodel){/*{{{*/
441
442 // void SmbComponentsx(acc,evap,runoff,ni){
443 // INPUT parameters: ni: working size of arrays
444 // INPUT: surface accumulation (m/yr water equivalent): acc
445 // surface evaporation (m/yr water equivalent): evap
446 // surface runoff (m/yr water equivalent): runoff
447 // OUTPUT: mass-balance (m/yr ice): agd(NA)
[23814]448
[18001]449 /*Loop over all the elements of this partition*/
[25539]450 for(Object* & object : femmodel->elements->objects){
451 Element* element=xDynamicCast<Element*>(object);
[18001]452
453 /*Allocate all arrays*/
454 int numvertices = element->GetNumberOfVertices();
[23366]455 IssmDouble* acc = xNew<IssmDouble>(numvertices);
[18001]456 IssmDouble* evap = xNew<IssmDouble>(numvertices);
[23366]457 IssmDouble* runoff = xNew<IssmDouble>(numvertices);
[18001]458 IssmDouble* smb = xNew<IssmDouble>(numvertices);
459
460 /*Recover Smb Components*/
[26208]461 element->GetInputListOnVertices(acc,SmbAccumulationEnum);
462 element->GetInputListOnVertices(evap,SmbEvaporationEnum);
463 element->GetInputListOnVertices(runoff,SmbRunoffEnum);
[18001]464
465 // loop over all vertices
[24335]466 for(int v=0;v<numvertices;v++) smb[v]=acc[v]-evap[v]-runoff[v];
[18001]467
468 /*Add input to element and Free memory*/
[25379]469 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[18001]470 xDelete<IssmDouble>(acc);
471 xDelete<IssmDouble>(evap);
472 xDelete<IssmDouble>(runoff);
473 xDelete<IssmDouble>(smb);
474 }
475
476}/*}}}*/
477void SmbMeltComponentsx(FemModel* femmodel){/*{{{*/
478
479 // void SmbMeltComponentsx(acc,evap,melt,refreeze,ni){
480 // INPUT parameters: ni: working size of arrays
481 // INPUT: surface accumulation (m/yr water equivalent): acc
482 // surface evaporation (m/yr water equivalent): evap
483 // surface melt (m/yr water equivalent): melt
484 // refreeze of surface melt (m/yr water equivalent): refreeze
485 // OUTPUT: mass-balance (m/yr ice): agd(NA)
[23814]486
[18001]487 /*Loop over all the elements of this partition*/
[25539]488 for(Object* & object : femmodel->elements->objects){
489 Element* element=xDynamicCast<Element*>(object);
[18001]490
491 /*Allocate all arrays*/
492 int numvertices = element->GetNumberOfVertices();
493 IssmDouble* acc = xNew<IssmDouble>(numvertices);
[23366]494 IssmDouble* evap = xNew<IssmDouble>(numvertices);
[18001]495 IssmDouble* melt = xNew<IssmDouble>(numvertices);
496 IssmDouble* refreeze = xNew<IssmDouble>(numvertices);
497 IssmDouble* smb = xNew<IssmDouble>(numvertices);
498
499 /*Recover Smb Components*/
[26208]500 element->GetInputListOnVertices(acc,SmbAccumulationEnum);
501 element->GetInputListOnVertices(evap,SmbEvaporationEnum);
502 element->GetInputListOnVertices(melt,SmbMeltEnum);
503 element->GetInputListOnVertices(refreeze,SmbRefreezeEnum);
[18001]504
505 // loop over all vertices
[24335]506 for(int v=0;v<numvertices;v++) smb[v]=acc[v]-evap[v]-melt[v]+refreeze[v];
[18001]507
508 /*Add input to element and Free memory*/
[25379]509 element->AddInput(SmbMassBalanceEnum,smb,P1Enum);
[18001]510 xDelete<IssmDouble>(acc);
511 xDelete<IssmDouble>(evap);
512 xDelete<IssmDouble>(melt);
513 xDelete<IssmDouble>(refreeze);
514 xDelete<IssmDouble>(smb);
515 }
516
517}/*}}}*/
[23366]518void SmbGradientsComponentsx(FemModel* femmodel){/*{{{*/
519
[25539]520 for(Object* & object : femmodel->elements->objects){
521 Element* element=xDynamicCast<Element*>(object);
[23366]522 element->SmbGradCompParameterization();
523 }
524
525}/*}}}*/
[23540]526#ifdef _HAVE_SEMIC_
527void SmbSemicx(FemModel* femmodel){/*{{{*/
528
[25539]529 for(Object* & object : femmodel->elements->objects){
530 Element* element=xDynamicCast<Element*>(object);
[23540]531 element->SmbSemic();
532 }
533
534}/*}}}*/
535#else
536void SmbSemicx(FemModel* femmodel){_error_("SEMIC not installed");}
537#endif //_HAVE_SEMIC_
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