print('Importing Comsol API.')
from com.comsol.model.util import ModelUtil as client
print('Comsol API imported.')
print('Initializing stand-alone client.')
t0 = now()
client.initStandalone(False)
client.loadPreferences()
print(f'Client initialized after {now()-t0:.3f} seconds.')
if 'skip_load' not in sys.argv[1:]:
print('Loading Comsol model.')
t0 = now()
tag = client.uniquetag('model')
model = client.load(tag, 'blank.mph')
print(f'Loading model took {now()-t0:.3f} seconds.')
# Possibly crash out of JVM.
if 'force_exit' in sys.argv[1:]:
print('Exiting JVM.')
jpype.java.lang.Runtime.getRuntime().exit(0)
# Calling `.halt(0)` would be even more forceful.
# Another thing I've tried to exit more gracefully, but to no avail:
# from com import comsol
# current_thread = jpype.java.lang.Thread.currentThread()
# comsol.systemutils.SystemUtil.setMainThread(current_thread)
# jpype.java.lang.Runtime.getRuntime().runFinalization()
# This won't be reached if "force_exit" is passed.
print(f' {folder}')
path = jpype.java.lang.System.getenv('LD_LIBRARY_PATH') or ''
print('System library search path is:')
for folder in path.split(os.pathsep):
print(f' {folder}')
print('Starting stand-alone Comsol client.')
from com.comsol.model.util import ModelUtil as client
client.initStandalone(False)
client.loadPreferences()
print('Testing if Comsol can load shared libraries.')
from com.comsol.nativejni import FlNativeUtil
FlNativeUtil.ensureLibIsLoaded()
print('Loading Comsol model.')
tag = client.uniquetag('model')
model = client.load(tag, '../tests/capacitor.mph')
print('Loading external image.')
tags = [str(tag) for tag in model.func().tags()]
names = [model.func(tag).label() for tag in tags]
tag = tags[names.index('test_function')]
model.func(tag).discardData()
model.func(tag).set('filename', '../tests/gaussian.tif')
model.func(tag).importData()
print('Solving model.')
for tag in model.study().tags():
model.study(tag).run()