source: issm/trunk/test/NightlyRun/test1101.py@ 16137

import numpy
import shutil
from model import *
from squaremesh import *
from setmask import *
from parameterize import *
from setflowequation import *
from EnumDefinitions import *
from solve import *
from MatlabFuncs import *
from PythonFuncs import *

"""
This test is a test from the ISMP-HOM Intercomparison project.
Pattyn and Payne 2006
"""

printingflag=False

L_list=[5000.,10000.,20000.,40000.,80000.,160000.]
results=[]
minvx=[]
maxvx=[]

for L in L_list:
        nx=20    #numberof nodes in x direction
        ny=20
        md=model()
        md=squaremesh(md,L,L,nx,ny)
        md=setmask(md,'','')    #ice sheet test
        md=parameterize(md,'../Par/ISMIPA.py')
        md.extrude(9,1.)

        md=setflowequation(md,'HO','all')

        #Create dirichlet on the bed only
        md.stressbalance.spcvx=float('NaN')*numpy.ones((md.mesh.numberofvertices,1))
        md.stressbalance.spcvy=float('NaN')*numpy.ones((md.mesh.numberofvertices,1))
        md.stressbalance.spcvz=float('NaN')*numpy.ones((md.mesh.numberofvertices,1))

        pos=numpy.nonzero(md.mesh.vertexonbed)
        md.stressbalance.spcvx[pos]=0.
        md.stressbalance.spcvy[pos]=0.

        #Create MPCs to have periodic boundary conditions
        posx=numpy.nonzero(md.mesh.x==0.)[0]
        posx2=numpy.nonzero(md.mesh.x==numpy.max(md.mesh.x))[0]

        posy=numpy.nonzero(logical_and_n(md.mesh.y==0.,md.mesh.x!=0.,md.mesh.x!=numpy.max(md.mesh.x)))[0]    #Don't take the same nodes two times
        posy2=numpy.nonzero(logical_and_n(md.mesh.y==numpy.max(md.mesh.y),md.mesh.x!=0.,md.mesh.x!=numpy.max(md.mesh.x)))[0]

        md.stressbalance.vertex_pairing=numpy.vstack((numpy.hstack((posx.reshape(-1,1)+1,posx2.reshape(-1,1)+1)),numpy.hstack((posy.reshape(-1,1)+1,posy2.reshape(-1,1)+1))))

        #Compute the stressbalance
        md.cluster=generic('name',oshostname(),'np',8)
        md=solve(md,StressbalanceSolutionEnum())

        #Plot the results and save them
        vx=md.results.StressbalanceSolution.Vx
        vy=md.results.StressbalanceSolution.Vy
        vz=md.results.StressbalanceSolution.Vz
        results.append(md.results.StressbalanceSolution)
        minvx.append(numpy.min(vx[-md.mesh.numberofvertices2d:]))
        maxvx.append(numpy.max(vx[-md.mesh.numberofvertices2d:]))

        #Now plot vx, vy, vz and vx on a cross section
#       plotmodel(md,'data',vx,'layer#all',md.mesh.numberoflayers,'xlim',[0 L/10^3],'ylim',[0 L/10^3],'unit','km')
        if printingflag:
                pass
#               set(gcf,'Color','w')
#               printmodel(['ismipaHOvx' num2str(L)],'png','margin','on','marginsize',25,'frame','off','resolution',1.5,'hardcopy','off');
#               shutil.move("ismipaHOvx%d.png" % L,ISSM_DIR+'/website/doc_pdf/validation/Images/ISMIP/TestA')
#       plotmodel(md,'data',vy,'layer#all',md.mesh.numberoflayers,'xlim',[0 L/10^3],'ylim',[0 L/10^3],'unit','km')
        if printingflag:
                pass
#               set(gcf,'Color','w')
#               printmodel(['ismipaHOvy' num2str(L)],'png','margin','on','marginsize',25,'frame','off','resolution',1.5,'hardcopy','off');
#               shutil.move("ismipaHOvy%d.png" % L,ISSM_DIR+'/website/doc_pdf/validation/Images/ISMIP/TestA')
#       plotmodel(md,'data',vz,'layer#all',md.mesh.numberoflayers,'xlim',[0 L/10^3],'ylim',[0 L/10^3],'unit','km')
        if printingflag:
                pass
#               set(gcf,'Color','w')
#               printmodel(['ismipaHOvz' num2str(L)],'png','margin','on','marginsize',25,'frame','off','resolution',1.5,'hardcopy','off');
#               shutil.move("ismipaHOvz%d.png" % L,ISSM_DIR+'/website/doc_pdf/validation/Images/ISMIP/TestA')

        if   (L==5000.):
                pass
#               plotmodel(md,'data',vx,'sectionvalue','../Exp/ISMIP5000.exp','layer',md.mesh.numberoflayers,...
#                       'resolution',[10 10],'ylim',[10 18],'xlim',[0 5000],'title','','xlabel','')
        elif (L==10000.):
                pass
#               plotmodel(md,'data',vx,'sectionvalue','../Exp/ISMIP10000.exp','layer',md.mesh.numberoflayers,...
#                       'resolution',[10 10],'ylim',[10 30],'xlim',[0 10000],'title','','xlabel','')
        elif (L==20000.):
                pass
#               plotmodel(md,'data',vx,'sectionvalue','../Exp/ISMIP20000.exp','layer',md.mesh.numberoflayers,...
#                       'resolution',[10 10],'ylim',[0 50],'xlim',[0 20000],'title','','xlabel','')
        elif (L==40000.):
                pass
#               plotmodel(md,'data',vx,'sectionvalue','../Exp/ISMIP40000.exp','layer',md.mesh.numberoflayers,...
#                       'resolution',[10 10],'ylim',[0 80],'xlim',[0 40000],'title','','xlabel','')
        elif (L==80000.):
                pass
#               plotmodel(md,'data',vx,'sectionvalue','../Exp/ISMIP80000.exp','layer',md.mesh.numberoflayers,...
#                       'resolution',[10 10],'ylim',[0 100],'xlim',[0 80000],'title','','xlabel','')
        elif (L==160000.):
                pass
#               plotmodel(md,'data',vx,'sectionvalue','../Exp/ISMIP160000.exp','layer',md.mesh.numberoflayers,...
#                       'resolution',[10 10],'ylim',[0 120],'xlim',[0 160000],'title','','xlabel','')
        if printingflag:
                pass
#               set(gcf,'Color','w')
#               printmodel(['ismipaHOvxsec' num2str(L)],'png','margin','on','marginsize',25,'frame','off','resolution',1.5,'hardcopy','off');
#               shutil.move("ismipaHOvxsec%d.png" % L,ISSM_DIR+'/website/doc_pdf/validation/Images/ISMIP/TestA')

#Now plot the min and max values of vx for each size of the square
#plot([5 10 20 40 80 160],minvx);ylim([0 18]);xlim([0 160])
if printingflag:
        pass
#       set(gcf,'Color','w')
#       printmodel('ismipaHOminvx','png','margin','on','marginsize',25,'frame','off','resolution',1.5,'hardcopy','off');
#       shutil.move('ismipaHOminvx.png',ISSM_DIR+'/website/doc_pdf/validation/Images/ISMIP/TestA')
#plot([5 10 20 40 80 160],maxvx);ylim([0 120]);xlim([0 160])
if printingflag:
        pass
#       set(gcf,'Color','w')
#       printmodel('ismipaHOmaxvx','png','margin','on','marginsize',25,'frame','off','resolution',1.5,'hardcopy','off');
#       shutil.move('ismipaHOmaxvx.png',ISSM_DIR+'/website/doc_pdf/validation/Images/ISMIP/TestA')

#Fields and tolerances to track changes
field_names     =[\
        'Vx5km','Vy5km','Vz5km',\
        'Vx10km','Vy10km','Vz10km',\
        'Vx20km','Vy20km','Vz20km',\
        'Vx40km','Vy40km','Vz40km',\
        'Vx80km','Vy80km','Vz80km',\
        'Vx160km','Vy160km','Vz160km'
]
field_tolerances=[\
        1e-09,1e-09,1e-09,\
        1e-10,1e-10,1e-09,\
        1e-09,1e-09,1e-09,\
        1e-09,1e-08,1e-09,\
        1e-08,1e-08,1e-08,\
        1e-08,1e-07,1e-08,\
]
field_values=[]
for result in results:
        field_values=field_values+[\
                result.Vx,\
                result.Vy,\
                result.Vz,\
                ]