def test_fmi_1_0_initialize(self): model_name = 'sine_standalone' fmu = fmippim.FMUCoSimulation( FMU_URI_PRE + model_name, model_name ) status = fmu.instantiate( "sine_standalone1", 0., False, False ) self.assertEqual( status, fmippim.fmiOK ) status = fmu.initialize( 0., True, 10. ) self.assertEqual( status, fmippim.fmiOK )
def test_fmi_1_0_setvalue(self): model_name = 'sine_standalone' fmu = fmippim.FMUCoSimulation( FMU_URI_PRE + model_name, model_name ) status = fmu.instantiate( "sine_standalone1", 0., False, False ) self.assertEqual( status, fmippim.fmiOK ) status = fmu.initialize( 0., True, 10. ) self.assertEqual( status, fmippim.fmiOK ) status = fmu.setRealValue( 'omega', 0.123 ) self.assertEqual( status, fmippim.fmiOK ) omega = fmu.getRealValue( 'omega' ) self.assertEqual( fmu.getLastStatus(), fmippim.fmiOK ) self.assertEqual( omega, 0.123 )
def test_fmi_1_0_run_simulation_start_time_not_zero(self):
import math
model_name = 'sine_standalone'
fmu = fmippim.FMUCoSimulation( FMU_URI_PRE + model_name, model_name )
status = fmu.instantiate( "sine_standalone1", 0., False, False )
self.assertEqual( status, fmippim.fmiOK )
omega = 0.628318531
status = fmu.setRealValue( 'omega', omega )
self.assertEqual( status, fmippim.fmiOK )
tstart = 5.
t = tstart
stepsize = 1.
tstop = 10.
x = 0.
cycles = 0
positive = False
twopi = 6.28318530718
status = fmu.initialize( tstart, True, tstop )
self.assertEqual( status, fmippim.fmiOK )
while ( ( t + stepsize ) - tstop < EPS_TIME ):
# Make co-simulation step.
status = fmu.doStep( t, stepsize, True )
self.assertEqual( status, fmippim.fmiOK )
# Advance time.
t += stepsize
self.assertTrue( math.fabs( t - fmu.getTime() ) < EPS_TIME )
# Retrieve result.
x = fmu.getRealValue( 'x' )
self.assertEqual( fmu.getLastStatus(), fmippim.fmiOK )
cycles = fmu.getIntegerValue( 'cycles' )
self.assertEqual( fmu.getLastStatus(), fmippim.fmiOK )
positive = fmu.getBooleanValue( 'positive' )
self.assertEqual( fmu.getLastStatus(), fmippim.fmiOK )
self.assertTrue( math.fabs( x - math.sin( omega*t ) ) < 1e-9 )
self.assertEqual( cycles, math.floor( omega*t/twopi ) )
self.assertEqual( positive, True if ( x > 0.0 ) else False )
self.assertTrue( math.fabs( tstop - fmu.getTime() ) < EPS_TIME )
def test_fmi_1_0_load(self): model_name = 'sine_standalone' fmu = fmippim.FMUCoSimulation( FMU_URI_PRE + model_name, model_name )