id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
2563	Problem with PFPlusExt Pantelides algorithm	Francesco Casella	Lennart Ochel	"The model ThermoPower.Examples.HRB.Simulators.OpenLoopSimulator in the testsuite generates the following errors

Error: Model is structurally singular, error found sorting equations 
<...>
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!

The model works fine in Dymola. There are other 10 models in the library that lead to the same error, so probably solving this one would also solve the other ones.

Also, how can I try compiling the code with other matching algorithms, either from OMEdit or from the command line?"	defect	closed	critical	1.9.4	Backend	trunk	fixed		Volker Waurich ryanh@…