def main(): # keep track of runtime start_time = datetime.now() # before anything get us into the NormAll directory. this is the directory that will hold the # directories with the different data sets. We need to start keeping track of phase diagrams and # PC sections parser = argparse.ArgumentParser() parser.add_argument('--dir', action = 'store', dest = "dir",type = str,required = True) parser.add_argument('--file', action = 'store', dest = "file",type = int,required = True) parser.add_argument('--totiter', action = 'store', dest = "totIter",type = str, required = True) parser.add_argument('--sliced', action = 'store', dest = "sliced",type = str,required = True) inargs = parser.parse_args() dir = inargs.dir file = str(inargs.file)+'poindat.txt' if inargs.sliced == 'True': sliced = True elif inargs.sliced == 'False': sliced = False print('inargs.totItier: ' +str(inargs.totIter)) print('inargs.dir: ' +str(inargs.dir)) print('inargs.file: ' + str(inargs.file)) print('inargs.sliced: '+str(inargs.sliced)) totIter = float(inargs.totIter) # The reason we add in the inargs.file (which is just an iteger) is becase we need the directory # in the /tmp file to be compleately unique for each file. Becasue some files might be handeld # by the same node we need to distiguesh. I also want the file being delt with in a directory # becasue we also need an info file that goes with it -> if we have two different systems # running and the node is handeling both of them then they would end up with the same info file. # The same thing could happen with the poindat.txt files too but that is much less likely. print('ls /tmp: ' + str(os.listdir('/tmp'))) print('ls /tmp/dir+inargs.file/: ' + str(os.listdir('/tmp/'+dir+str(inargs.file)))) #info_file = open("/users/o/m/omyers/Data/EC/2DBlock/Old/"+dir+"/info.txt","r") # trying to use /tmp folder to speed things up info_file = open("/tmp/"+dir+str(inargs.file)+"/info.txt","r") lns = info_file.readlines() surface = float(lns[3]) wave_num = float(lns[5]) omega = float(lns[7]) damping = float(lns[9]) grav = float(lns[11]) dt = float(lns[13]) totTime = totIter*dt print("dt is: " + str(dt)) print("totTime is: "+str(totTime)) time = pl.arange(0.0,totTime,dt) # try /tmp/ folder os.chdir("/tmp/"+dir+str(inargs.file)) #os.chdir(os.path.expanduser("~/Data/EC/2DBlock/Old/"+dir)) # how many cells is till periodicity use x = n*pi/k (n must be even #) modNum = 2*pl.pi/wave_num # get all the initial conditions we age going to do cur_file = open(file,"r") cur_lines = cur_file.readlines() cur_file.close() cur_file = open(file,"a") # get coef from file coefficient = float(cur_lines[0].split()[-1]) # get the new initial conditions as an array in the form # arr[i,j] # i denotes a particular particle # j denotes x,y,vx,vy # j=0 ---> vx # j=1 ---> vy # j=2 ---> x # j=3 ---> y # thus function also returns the number of particles so we can loop over it init,p_num = get_init_arr(cur_lines) all_poin = pl.array([]) # count the number of poin sections. Needd for reshaping all_poin array num_ts = 0 #print("pnum is : " + str(p_num)) #print("len(init) : " + str(len(init[:,0]))) for i in xrange(p_num): apx = ec.surfCentreLineApx(coefficient,wave_num,omega,damping) # itial conditions to next point x0 = init[i,:] sol = odeint(apx.f,x0,time) if sliced: for a in range(len(sol[:,0])): sol[a,2] = sol[a,2]%modNum if(((a*dt)%(2.0*pl.pi))<dt): all_poin = pl.append(all_poin,sol[a,:]) if(i==0): num_ts += 1 else: all_poin = pl.append(all_poin,sol) num_ts += len(sol) # Now reshape all_poin and put it in the file corectly print("p_num is: " +str(p_num)) print("num_ts is: "+ str(num_ts)) all_poin = all_poin.reshape(p_num,-1,4) # add the poin sections back to file. Starting at 1 because we dont need to repeat the PC # section that is already there. for a in range(1,num_ts): cur_file.write("ZONE I="+str(len(["used","to","be","filearr"]))+" DATAPACKING=POINT") cur_file.write("\n") # I think we are reversing the order of the points in a PC section so I'm going to try to # write the file backwards (this the strange indexing and the -b). for b in range(1,p_num+1): # add the first particles solution to the data file toadd = "%15.6f %15.6f %15.6f %15.6f"%(all_poin[-b,a,0],all_poin[-b,a,1],all_poin[-b,a,2],all_poin[-b,a,3]) toadd += "\n" cur_file.write(toadd) cur_file.close() print (datetime.now() - start_time) os.system('gzip /tmp/'+dir+str(inargs.file)+'/'+file) os.system('cp /tmp/'+dir+str(inargs.file)+'/'+file+'.gz /users/o/m/omyers/Data/EC/2DBlock/Old/'+dir+'/'+file+'.gz') os.system('rm -r /tmp/'+dir+str(inargs.file))
def main(): # before anything get us into the NormAll directory. this is the directory that will hold the # directories with the different data sets. We need to start keeping track of phase diagrams and # PC sections parser = argparse.ArgumentParser() parser.add_argument('--dir', action = 'store', dest = "dir",type = str,required = True) parser.add_argument('--file', action = 'store', dest = "file",type = str,required = True) parser.add_argument("--surf", action = "store", dest = "surf", type = float,required = True) parser.add_argument("--k" , action = "store", dest = "k" , type = float,required = True) parser.add_argument("--w" , action = "store", dest = "w" , type = float,required = True) parser.add_argument("--damp", action = "store", dest = "damp", type = float,required = True) parser.add_argument("--g" , action = "store", dest = "g" , type = float,required = True) parser.add_argument("--dt" , action = "store", dest = "dt" , type = float,required = True) inargs = parser.parse_args() dt = inargs.dt # total number of iterations to perform totIter = 40000 totTime = totIter*dt print("dt is: " + str(dt)) print("totTime is: "+str(totTime)) time = pl.arange(0.0,totTime,dt) os.chdir(os.path.expanduser("~/Data/EC/2DBlock/Old/"+inargs.dir)) # parameters for what should be chaotic but orderd trajectories surface = inargs.surf wave_num = inargs.k omega = inargs.w damping = inargs.damp grav = inargs.g # how many cells is till periodicity use x = n*pi/k (n must be even #) modNum = 2*pl.pi/wave_num # make ec object elc = ec.electricCurtain() # get all the initial conditions we age going to do cur_file = open(inargs.file,"r") cur_lines = cur_file.readlines() cur_file.close() cur_file = open(inargs.file,"a") # get coef from file coefficient = float(cur_lines[0].split()[-1]) # get the new initial conditions as an array in the form # arr[i,j] # i denotes a particular particle # j denotes x,y,vx,vy # j=0 ---> vx # j=1 ---> vy # j=2 ---> x # j=3 ---> y # thus function also returns the number of particles so we can loop over it init,p_num = get_init_arr(cur_lines) all_poin = pl.array([]) # count the number of poin sections. Needd for reshaping all_poin array num_ts = 0 print("pnum is : " + str(p_num)) print("len(init) : " + str(len(init[:,0]))) for i in xrange(p_num): apx = ec.surfCentreLineApx(coefficient,wave_num,omega,damping) # itial conditions to next point x0 = init[i,:] sol = odeint(apx.f,x0,time) for a in range(len(sol[:,0])): sol[a,2] = sol[a,2]%modNum if(((a*dt)%(2.0*pl.pi/omega))<dt): print(((a*dt)%(2.0*pl.pi/omega))) all_poin = pl.append(all_poin,sol[a,:]) if(i==0): num_ts += 1 # Now reshape all_poin and put it in the file corectly print("p_num is: " +str(p_num)) print("num_ts is: "+ str(num_ts)) all_poin = all_poin.reshape(p_num,num_ts,4) # add the poin sections back to file. Starting at 1 because we dont need to repeat the PC # section that is already there. for a in range(1,num_ts): cur_file.write("ZONE I="+str(len(["used","to","be","filearr"]))+" DATAPACKING=POINT") cur_file.write("\n") # I think we are reversing the order of the points in a PC section so I'm going to try to # write the file backwards (this the strange indexing and the -b). for b in range(1,p_num+1): # add the first particles solution to the data file toadd = "%15.6f %15.6f %15.6f %15.6f"%(all_poin[-b,a,0],all_poin[-b,a,1],all_poin[-b,a,2],all_poin[-b,a,3]) toadd += "\n" cur_file.write(toadd) cur_file.close()
def main(): # before anything get us into the NormAll directory. this is the directory that will hold the # directories with the different data sets. We need to start keeping track of phase diagrams and # PC sections parser = argparse.ArgumentParser() parser.add_argument('--dir', action = 'store', dest = "dir",type = str,required = True) parser.add_argument("--surf", action = "store", dest = "surf", type = float,required = True) parser.add_argument("--coef", action = "store", dest = "coef", type = float,required = True) parser.add_argument("--k" , action = "store", dest = "k" , type = float,required = True) parser.add_argument("--w" , action = "store", dest = "w" , type = float,required = True) parser.add_argument("--damp", action = "store", dest = "damp", type = float,required = True) parser.add_argument("--g" , action = "store", dest = "g" , type = float,required = True) parser.add_argument("--dt" , action = "store", dest = "dt" , type = float,required = True) parser.add_argument("--bnum" , action = "store", dest = "bnum" , type = int,required = True) inargs = parser.parse_args() # define the lower left corner of block initvx = -4.0 initx = 0 # define dimensions of block xby = 6.0 vxby = 8.0 # define number of points in each direction numx = 30.0 numvx = 30.0 #numx = 80.0 #numvx = 80.0 # distance between points incx = xby/numx incvx = vxby/numvx dt = inargs.dt # total number of iterations to perform #totIter = 1000 totIter = 3 totTime = totIter*dt time = pl.arange(0.0,totTime,dt) os.chdir(os.path.expanduser("~/Data/EC/2DBlock/"+inargs.dir)) # parameters for what should be chaotic but orderd trajectories surface = inargs.surf coefficient = inargs.coef wave_num = inargs.k omega = inargs.w damping = inargs.damp grav = inargs.g # how many cells is till periodicity use x = n*pi/k (n must be even #) modNum = 2*pl.pi/wave_num # make ec object elc = ec.electricCurtain() # define the lower left corner of block initialvx = initvx initialvy = 0.0 initialx = initx initialy = 1.0 # define number of points in each direction num_of_x = numx num_of_vx = numvx # distance between points increment_x = incx increment_vx = incvx # initial conditions vector # set up: [xdot,ydot,x,y] x0 = pl.array([initialvx,initialvy,initialx,initialy]) # a simple count variable to be used as file names. (was having repeat issues with file names # whun i was uing the sum of the indicies. silly owen. curp = 0 filearr = pl.array([]) for kapa in range (int(num_of_vx)): for alpha in range(int(num_of_x)): # make a file for the curent particles solution curp += 1 curpstr = str(inargs.bnum) +"_"+ str(curp) # keeptrack of the fiels for later filearr = pl.append(filearr,curpstr) curpdatfile = open(curpstr,"a") apx = ec.surfCentreLineApx(coefficient,wave_num,omega,damping) # itial conditions to next point x0 = pl.array([initialvx+kapa*increment_vx,initialvy,initialx+alpha*increment_x,initialy]) sol = odeint(apx.f,x0,time) for a in range(len(sol[:,0])): sol[a,2] = sol[a,2]%modNum for i in range(len(sol)): # add the first particles solution to the data file toadd = "%15.6f %15.6f %15.6f %15.6f"%(sol[i,0],sol[i,1],sol[i,2],sol[i,3]) toadd += "\n" curpdatfile.write(toadd) curpdatfile.close()