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- import ivp
- import os
- import cModel
- import sys
- import json
- import numpy
- import time
- import scipy.interpolate
- import shutil
- defaultValues={\
- 'method':'LSODA',\
- 'atol':1e-4,\
- 'rtol':1e-4,\
- 't0':0,\
- 'tmax':1,\
- 'mode':'IVPSimultaneous',\
- 'nt':201,
- 'tUnit':'day',\
- 'network':'labkey-klimt.json',\
- 'startFromRef':'None',\
- 'project':'Analysis/Run',\
- 'schema':'lists',\
- 'query':'runs',\
- 'view':'WithStrings'}
- def get(setup,par):
- try:
- return setup[par]
- except KeyError:
- pass
- return defaultValues[par]
- def parseSetup(setupFile):
- with open(setupFile,'r') as f:
- setup=json.load(f)
- out={}
- for p in defaultValues:
- out[p]=get(setup,p)
- #q=[x if not x in out for x in setup]
- q=[x for x in setup if not x in out]
- for x in q:
- out[x]=setup[x]
- return out
- def getScale(setup):
- tUnit=setup['tUnit']
- return convertUnit(tUnit)
- def convertUnit(tUnit):
- if tUnit=='min':
- return 1
- if tUnit=='hour':
- return 60
- if tUnit=='day':
- return 24*60
- if tUnit=='month':
- return 24*60*30
- if tUnit=='year':
- return 24*60*365
- return 1
- def getStrides(setup):
- tmax=float(setup['tmax'])*convertUnit(setup['tUnit'])
- t0=setup['t0']
- print('t0 {} tmax {}'.format(t0,tmax))
- try:
- stride=setup['stride']
- except KeyError:
- return [{'label':'','length':tmax-t0}]
- #cover tmax with steps of length stride['length']
- strides=[]
- strideLength=stride['length']*convertUnit(stride['tUnit'])
- i=0
- while t0<tmax:
- strides.append({'length':strideLength,'label':'_step{:03d}'.format(i)})
- t0+=strideLength
- i+=1
- return strides
- def getFiles(setup, getAll=False):
- strides=getStrides(setup)
- readable=['t','sol','se','qt','sOut']
- #get last stride
- steps=[strides[-1]]
- if getAll:
- steps=strides
- inFiles=[]
- for s in steps:
- l=s['label']
- inFiles.append({x:'{}{}.txt'.format(x,l) for x in readable})
- return inFiles
- def main(parFiles,jobDir,startDir='NONE'):
- model=cModel.model()
- setupFile=parFiles[0]
- modelFile=parFiles[1]
- parameterFile=parFiles[2]
- model.parse(modelFile,parameterFile)
- setup=parseSetup(setupFile)
- scale=getScale(setup)
- #figure tmax from data
- #this is a guess
- tmax=float(setup['tmax'])*scale
- print('Using {}'.format(jobDir))
- if startDir!='NONE':
- print('Using solution from {}'.format(startDir))
- #t0,y0,s0,lut,lutSE=getStartPointFromDir(startDir)
- startPoint=getStartPointFromDir(startDir)
- print('t0={}'.format(startPoint['t0']))
- else:
- try:
- print('Using solution from {}'.format(setup['startFromRef']))
- except KeyError:
- pass
- startPoint=getStartPoint(setup)
- print('t0={}'.format(startPoint['t0']))
- #we should reorder S1 to match model.lutSE
- #S1 is nxm, so we should reorder columns
- t0=startPoint['t0']
- y0=startPoint['y0']
- s0=startPoint['s0']
- sIn=numpy.zeros(s0.shape)
- if s0.size>0:
- for x in model.lutSE:
- #this could be modified for different ordering of lut as well
- sIn[:,model.lutSE[x]]=s0[:,startPoint['lutSE'][x]]
- #copy t0 to setup to help get the strides right
- setup['t0']=t0
- strides=getStrides(setup)
- #number of strides is a guess
- lastFiles=None
- for step in strides:
- #check if stored
- readable=['t','sol','se','qt','sOut']
- l=step['label']
- files=[os.path.join(jobDir,'{}{}.txt'.format(x,l)) for x in readable]
- filesPresent=all( [os.path.isfile(x) for x in files])
- if not filesPresent:
- break
- print('Completed step {}: {}'.format(l,filesPresent))
- lastFiles={x:'{}{}.txt'.format(x,l) for x in readable}
- print('Completed run, lastFiles={}'.format(lastFiles))
- data=loadSolutionFromFiles(setup,jobDir,[lastFiles])
- endPoint=startPointObject(data)
- tmax=endPoint['t0']
- print('tmax({})={} {}'.format(tmax,tmax/scale,setup['tUnit']))
- setup['tmax']=tmax/scale
- #update setup with new content (particularly t0)
- setupOut=os.path.join(jobDir,'setup.json')
- with open(setupOut,'w+') as f:
- f.write(json.dumps(setup))
- #this is 3D, so new routines
- print('Written {}'.format(setupOut))
- #write model and parameter file
- origFiles=[modelFile,parameterFile]
- outFiles=["model.json","parameters.json"]
- for x in zip(origFiles,outFiles):
- xOut=os.path.join(jobDir,x[1])
- shutil.copyfile(x[0],xOut)
- print('Written {}'.format(xOut))
- def interpolate(setup,model,t,s1,t0,tmax):
- #interpolate on s1
- #s1 has shape ft x n x m
- #where ft is LSODE driven number of points
- sOut=numpy.zeros((setup['nt'],model.n,model.m))
- qt=numpy.linspace(t0,tmax,setup['nt'])
- for i in range(model.n):
- for j in range(model.m):
- y=s1[:,i,j]
- f = scipy.interpolate.interp1d(t, y, kind='cubic')
- sOut[:,i,j]=f(qt)
- return qt,sOut
- def invertLUT(lut):
- fcode=[None]*len(lut)
- for x in lut:
- fcode[lut[x]]=x
- return fcode
- def write3D(fName,a,lut,lutSE):
- with open(fName,'w') as f:
- f.write('#Shape {}\n'.format(a.shape))
- f.write('#Lut {}\n'.format(invertLUT(lut)))
- f.write('#Lut (SE) {}\n'.format(invertLUT(lutSE)))
- i=0
- for data_slice in a:
- f.write('#\t Slice {}\n'.format(i))
- numpy.savetxt(f,data_slice)
- i+=1
-
- def parseLUT(line,isSE=False):
- SE=''
- if isSE:
- SE='(SE)'
- header='#Lut {}'.format(SE)
- names=line.replace(header,'').\
- replace('[','').\
- replace(']','').\
- replace(' ','').\
- replace('\n','').\
- replace("'",'').\
- split(',')
- lut={names[i]:i for i in range(len(names))}
- return lut
- def parseShape(line):
- shape=line.replace('#Shape ','').\
- replace('\n','').\
- replace('(','').\
- replace(')','').\
- split(',')
- return [int(x) for x in shape]
-
- def read3D(fName):
- new_data=numpy.loadtxt(fName)
- #read and parse first three lines to get shape,lut and lutSE
- nLines=3
- with open(fName,'r') as f:
- lines=[f.readline() for i in range(nLines)]
- shape=parseShape(lines[0])
- lut=parseLUT(lines[1])
- lutSE=parseLUT(lines[2],isSE=True)
- return new_data.reshape(shape),lut,lutSE
- def loadSolutionFromRef(setup, loadAll=False):
-
- if setup['startFromRef']=='None':
- return {'t':0,'sol':numpy.array([]),'sOut':numpy.array([]),'x':numpy.array([]),'y':numpy.array([])}
- ref=setup['startFromRef']
- return loadSolutionFromRunRef(setup,ref,loadAll)
- def connect(setup):
- nixSuite=os.path.join(os.path.expanduser('~'),'software','src','nixSuite')
- sys.path.append(os.path.join(nixSuite,'wrapper'))
- import nixWrapper
- nixWrapper.loadLibrary('labkeyInterface')
-
- import labkeyInterface
- import labkeyFileBrowser
- import labkeyDatabaseBrowser
- net=labkeyInterface.labkeyInterface()
- fconfig=os.path.join(os.path.expanduser('~'),'.labkey',setup['network'])
- net.init(fconfig)
- #debug
- net.getCSRF()
- db=labkeyDatabaseBrowser.labkeyDB(net)
- fb=labkeyFileBrowser.labkeyFileBrowser(net)
- return db,fb
- def getRunRef(setup,key):
- #get solution from key rather than runRef (easier to copy, understand)
- db,fb=connect(setup)
- keyFilter={'variable':'Key','value':'{}'.format(key),'oper':'eq'}
- ds=db.selectRows(setup['project'],setup['schema'],setup['query'],[keyFilter],setup['view'])
- try:
- if len(ds['rows'])==0:
- return 'NONE'
- except KeyError:
- print(ds)
- return 'NONE'
- print('Found {} rows for {}'.format(len(ds['rows']),key))
- return ds['rows'][0]['runRef']
- def loadSolutionFromRunRef(setup,ref,loadAll=False):
- db,fb=connect(setup)
- remoteDir=fb.formatPathURL(setup['project'],'/'.join(['jobs',ref]))
- try:
- localDir=setup['localDir']
- except KeyError:
- localDir=os.path.join(os.path.expanduser('~'),'temp','jobDir')
- if not os.path.isdir(localDir):
- os.mkdir(localDir)
- #download setup
- fs=['setup.json','model.json','parameters.json']
- for f in fs:
- localPath=os.path.join(localDir,f)
- remotePath='/'.join([remoteDir,f])
- fb.readFileToFile(remotePath,localPath)
-
- setupFile=os.path.join(localDir,fs[0])
- setupOld=parseSetup(setupFile)
- inFiles=getFiles(setupOld,loadAll)
- #inFiles.extend(parFiles)
- i=0
- n=len(inFiles)
- for fSet in inFiles:
- for x in fSet:
- f=fSet[x]
- localPath=os.path.join(localDir,f)
- remotePath='/'.join([remoteDir,f])
- fb.readFileToFile(remotePath,localPath)
- print('Loaded {}/{} {}'.format(i+1,n,localDir))
- i+=1
- return loadSolutionFromDir(localDir,loadAll)
- def merge(a1,a2):
- try:
- return numpy.concatenate(a1,a2)
- except ValueError:
- return a2
- def loadSolutionFromDir(jobDir,loadAll=False):
- setupFile=os.path.join(jobDir,'setup.json')
- setup=parseSetup(setupFile)
- inFiles=getFiles(setup,loadAll)
- return loadSolutionFromFiles(setup,jobDir,inFiles)
- def loadSolutionFromFiles(setup,jobDir,inFiles):
- isFirst=True
- operators={x:numpy.loadtxt for x in inFiles[0]}
- operators['sOut']=read3D
- data={}
- i=0
- n=len(inFiles)
- for fSet in inFiles:
- idata={}
- print('Parsing [{}/{}]'.format(i+1,n))
- for f in fSet:
- path=os.path.join(jobDir,fSet[f])
- idata=operators[f](os.path.join(jobDir,fSet[f]))
- if f=='sOut':
- lut=idata[1]
- lutSE=idata[2]
- idata=idata[0]
- try:
- data[f]=numpy.concatenate((data[f],idata))
- except KeyError:
- data[f]=idata
- i+=1
- data['lut']=lut
- data['lutSE']=lutSE
- data['setup']=setup
- data['model']=os.path.join(jobDir,'model.json')
- data['parameters']=os.path.join(jobDir,'parameters.json')
- return data
- def getStartPointFromDir(jobDir):
- data=loadSolutionFromDir(jobDir)
- return startPointObject(data)
- def startPointObject(data):
- vrs={'t':'t0','sol':'y0','sOut':'s0'}
- out={vrs[x]:data[x][-1] for x in vrs}
- addVrs=['lut','lutSE']
- for x in addVrs:
- out[x]=data[x]
- return out
- def getStartPoint(setup):
- if setup['startFromRef']=='None':
- return {'t0':0,'y0':numpy.array([]),'s0':numpy.array([]),'lut':[],'lutSE':[]}
- data=loadSolutionFromRef(setup)
- return startPointObject(data)
- if __name__=="__main__":
- parFiles=sys.argv[1].split(';')
- jobDir=sys.argv[2]
- main(parFiles,jobDir)
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