Feature: coupled solver residual scripts

This commit is contained in:
Hrvoje Jasak 2015-04-29 10:17:25 +01:00 committed by Dominik Christ
parent 8a8afda6ac
commit a863a5fc19
3 changed files with 244 additions and 0 deletions

62
bin/plotForces.py Executable file
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#!/usr/bin/python
import re
forceRegex=r"([0-9.Ee\-+]+)\s+\(+([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\)\s\(([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\s([0-9 .Ee\-+]+)\)+\s\(+([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\)\s\(([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\s([0-9.Ee\-+]+)\)+"
t = []
fpx = []; fpy = []; fpz = []
fvx = []; fvy = []; fvz = []
mpx = []; mpy = []; mpz = []
mvx = []; mvy = []; mvz = []
pipefile=open('forces/0/forces.dat','r')
lines = pipefile.readlines()
for line in lines:
match=re.search(forceRegex,line)
if match:
t.append(float(match.group(1)))
fpx.append(float(match.group(2)))
fpy.append(float(match.group(3)))
fpz.append(float(match.group(4)))
fvx.append(float(match.group(5)))
fvy.append(float(match.group(6)))
fvz.append(float(match.group(7)))
mpx.append(float(match.group(8)))
mpy.append(float(match.group(9)))
mpz.append(float(match.group(10)))
mvx.append(float(match.group(11)))
mvy.append(float(match.group(12)))
mvz.append(float(match.group(13)))
# combine pressure and viscous forces and moments
fx = fpx
fy = fpy
fz = fpz
mx = mpx
my = mpy
mz = mpz
for i in range(1,len(t)):
fx[i] += fvx[i]
fy[i] += fvy[i]
fz[i] += fvz[i]
mx[i] += mvx[i]
my[i] += mvy[i]
mz[i] += mvz[i]
# plot forces
import pylab
pylab.xlabel('iteration')
pylab.ylabel('force (N)')
pylab.grid(True)
#
pylab.plot(t,fx,'-',label="fx")
pylab.plot(t,fy,'-',label="fy")
pylab.plot(t,fz,'-',label="fz")
#pylab.plot(t,mx,'-',label="mx")
#pylab.plot(t,my,'-',label="my")
#pylab.plot(t,mz,'-',label="mz")
pylab.legend()
pylab.show()

79
bin/plotResCoupled.py Executable file
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#!/usr/bin/python
import sys
if len(sys.argv) != 2:
print 'script requires name of log file'
sys.exit()
logfilename = sys.argv[1]
print 'Reading file', logfilename
import re
UpRegex=r"([A-Z,a-z]*):*.*Solving for Up, Initial residual = \(([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\), Final residual = \(([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\), No Iterations ([0-9]*)"
komegaRegex=r"([A-Z,a-z]*):*.*Solving for kOmega, Initial residual = \(([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\), Final residual = \(([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\), No Iterations ([0-9]*)"
tUp = []
Ux = []
Uy = []
Uz = []
p = []
iUp = 0
tkomega = []
k = []
omega = []
ikomega = 0
#HJ take name of log file as script argument
pipefile=open(logfilename,'r')
lines = pipefile.readlines()
for line in lines:
matchUp=re.search(UpRegex,line)
if matchUp:
iUp = iUp + 1
tUp.append(iUp)
Ux.append(float(matchUp.group(2)))
Uy.append(float(matchUp.group(3)))
Uz.append(float(matchUp.group(4)))
p.append(float(matchUp.group(5)))
matchkomega=re.search(komegaRegex,line)
if matchkomega:
ikomega = ikomega + 1
tkomega.append(ikomega)
k.append(float(matchkomega.group(2)))
omega.append(float(matchkomega.group(3)))
outfile=open('residual.dat','w')
print 'hits = ', ikomega
#HJ need better way of combining lists
if ikomega > 0:
for index in range(0,ikomega):
outfile.write(str(tUp[index])+' '+str(Ux[index])+' '+str(Uy[index])+' '+str(Uz[index])+' '+str(p[index])+' '+str(k[index])+' '+str(omega[index])+'\n')
elif iUp > 0:
for index in range(0,iUp):
outfile.write(str(tUp[index])+' '+str(Ux[index])+' '+str(Uy[index])+' '+str(Uz[index])+' '+str(p[index])+'\n')
outfile.close()
# prepare plot
import pylab
pylab.xlabel('iteration')
pylab.ylabel('residual')
pylab.grid(True)
# plot in log scale
if iUp > 0:
pylab.semilogy(tUp,Ux,'-',label="Ux")
pylab.semilogy(tUp,Uy,'-',label="Uy")
pylab.semilogy(tUp,Uz,'-',label="Uz")
pylab.semilogy(tUp,p,'-',label="p")
if ikomega > 0:
pylab.semilogy(tkomega,k,'-',label="k")
pylab.semilogy(tkomega,omega,'-',label="omega")
pylab.legend()
pylab.show()

103
bin/plotResidual.py Executable file
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#!/usr/bin/python
import sys
if len(sys.argv) != 2:
print 'script requires name of log file'
sys.exit()
logfilename = sys.argv[1]
print 'Reading file', logfilename
import re
UpRegex=r"([A-Z,a-z]*):*.*Solving for Up, Initial residual = \(([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\), Final residual = \(([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\s([0-9.Ee\-+]*)\), No Iterations ([0-9]*)"
kRegex=r"([A-Z,a-z]*):*.*Solving for k, Initial residual = ([0-9.Ee\-+]*), Final residual = ([0-9.Ee\-+]*), No Iterations ([0-9]*)"
omegaRegex=r"([A-Z,a-z]*):*.*Solving for omega, Initial residual = ([0-9.Ee\-+]*), Final residual = ([0-9.Ee\-+]*), No Iterations ([0-9]*)"
epsilonRegex=r"([A-Z,a-z]*):*.*Solving for epsilon, Initial residual = ([0-9.Ee\-+]*), Final residual = ([0-9.Ee\-+]*), No Iterations ([0-9]*)"
tUp = []
Ux = []
Uy = []
Uz = []
p = []
iUp = 0
tk = []
k = []
ik = 0
tomega = []
omega = []
iomega = 0
tepsilon = []
epsilon = []
iepsilon = 0
#HJ take name of log file as script argument
pipefile=open(logfilename,'r')
lines = pipefile.readlines()
for line in lines:
matchUp=re.search(UpRegex,line)
if matchUp:
iUp = iUp + 1
tUp.append(iUp)
Ux.append(float(matchUp.group(2)))
Uy.append(float(matchUp.group(3)))
Uz.append(float(matchUp.group(4)))
p.append(float(matchUp.group(5)))
matchk=re.search(kRegex,line)
if matchk:
ik = ik + 1
tk.append(ik)
k.append(float(matchk.group(2)))
matchomega=re.search(omegaRegex,line)
if matchomega:
iomega = iomega + 1
tomega.append(iomega)
omega.append(float(matchomega.group(2)))
matchepsilon=re.search(epsilonRegex,line)
if matchepsilon:
iepsilon = iepsilon + 1
tepsilon.append(iepsilon)
epsilon.append(float(matchepsilon.group(2)))
outfile=open('residual.dat','w')
#HJ need better way of combining lists
if iomega > 0:
for index in range(0,iomega):
outfile.write(str(tUp[index])+' '+str(Ux[index])+' '+str(Uy[index])+' '+str(Uz[index])+' '+str(p[index])+' '+str(k[index])+' '+str(omega[index])+'\n')
elif iepsilon > 0:
for index in range(0,iepsilon):
outfile.write(str(tUp[index])+' '+str(Ux[index])+' '+str(Uy[index])+' '+str(Uz[index])+' '+str(p[index])+' '+str(k[index])+' '+str(epsilon[index])+'\n')
elif iUp > 0:
for index in range(0,iUp):
outfile.write(str(tUp[index])+' '+str(Ux[index])+' '+str(Uy[index])+' '+str(Uz[index])+' '+str(p[index])+'\n')
outfile.close()
# prepare plot
import pylab
pylab.xlabel('iteration')
pylab.ylabel('residual')
pylab.grid(True)
# plot in log scale
if iUp > 0:
pylab.semilogy(tUp,Ux,'-',label="Ux")
pylab.semilogy(tUp,Uy,'-',label="Uy")
pylab.semilogy(tUp,Uz,'-',label="Uz")
pylab.semilogy(tUp,p,'-',label="p")
if ik > 0:
pylab.semilogy(tk,k,'-',label="k")
if iomega > 0:
pylab.semilogy(tomega,omega,'-',label="omega")
if iepsilon > 0:
pylab.semilogy(tepsilon,epsilon,'-',label="epsilon")
pylab.legend()
pylab.show()