~amcg-stokes/fluidity/block-velocity-nns

<?xml version="1.0" encoding="utf-8" ?>

<testproblem>

  <name>Stokes-may-exponential</name>

  <owner userid="rhodrid"/>

  <tags>flml petsc33</tags>

  <problem_definition length="medium" nprocs="1">

    <command_line>fluidity -v2 -l Stokes-may-solky-exponential-gamg.flml; mv fluidity.log-0 log_gamg; fluidity -v2 -l Stokes-may-solky-exponential-fs.flml; mv fluidity.log-0 log_fs; fluidity -v2 -l Stokes-may-solky-exponential-mg.flml; mv fluidity.log-0 log_mg; fluidity -v2 -l Stokes-may-solky-exponential-sor.flml; mv fluidity.log-0 log_sor</command_line>

  </problem_definition>

 

<variables>  

 

<variable name="solvers_converged" language="python">

import os

files = os.listdir("./")

solvers_converged = not "matrixdump" in files and not "matrixdump.info" in files

</variable>

 

<variable name="DeltaU_iterations_GAMG" language="python">

from check_iterations import *

DeltaU_iterations_GAMG = check_velocity_iterations('log_gamg')

</variable>

 

<variable name="DeltaU_iterations_FS" language="python">

from check_iterations import *

DeltaU_iterations_FS = check_velocity_iterations('log_fs')

</variable>

 

<variable name="DeltaU_iterations_MG" language="python">

from check_iterations import *

DeltaU_iterations_MG = check_velocity_iterations('log_mg')

</variable>

 

<variable name="DeltaU_iterations_SOR" language="python">

from check_iterations import *

DeltaU_iterations_SOR = check_velocity_iterations('log_sor')

</variable>

 

</variables>

 

<pass_tests>

 

<test name="Solvers converged" language="python">

assert(solvers_converged)

</test>

 

<test name="GAMG solver behaving as expected" language="python">

assert(DeltaU_iterations_GAMG &lt; 40)

</test>

 

<test name="Fieldsplit solver behaving as expected" language="python">

assert(abs(DeltaU_iterations_FS - 8) &lt; 2)

</test>

 

<test name="MG solver behaving as expected" language="python">

assert(abs(DeltaU_iterations_MG - 120) &lt; 2)

</test>

 

<test name="SOR solver behaving as expected" language="python">

assert(abs(DeltaU_iterations_SOR - 151) &lt; 2)

</test>

 

</pass_tests>

                                                                                                                                                                              

<warn_tests>

</warn_tests>

 

</testproblem>