id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
2095	Problems simulating simple nonlinear model	Leonardo Laguna	probably noone	"I have the following simple nonlinear model
{{{
  model SimpleNonlinear
    Real y2;
    Real y3;                              
  equation
    y2+y3=0;
    y2*y3=-3;
  end SimpleNonlinear;
}}}

This model cannot be simulated. It reports the following errors.

{{{
Translation	09:32:05		0:0-0:0	Internal error Transformation Module PFPlusExt index Reduction Method Pantelites failed!
Translation	09:32:05		0:0-0:0	Internal error Circular Equalities Detected
Translation	09:32:53		0:0-0:0	Error building simulator. Buildlog: gcc   -falign-functions -march=native -mfpmath=sse   -I""/usr/include/omc"" -I.    -c -o ExtractionSetS_NL_Test.o ExtractionSetS_NL_Test.c
gcc   -falign-functions -march=native -mfpmath=sse   -I""/usr/include/omc"" -I.    -c -o ExtractionSetS_NL_Test_records.o ExtractionSetS_NL_Test_records.c
g++ -I. -o ExtractionSetS_NL_Test ExtractionSetS_NL_Test.o ExtractionSetS_NL_Test_records.o -I""/usr/include/omc"" -I.        -falign-functions -march=native -mfpmath=sse   -L""/usr/lib/omc"" -Wl,-rpath,'/usr/lib/omc' -lSimulationRuntimeC   -ldl -linteractive  -lexpat -Wl,-Bsymbolic-functions -Wl,-z,relro  -lrt -lgc -fopenmp -lsundials_kinsol -lsundials_nvecserial -llapack  -lpthread -Wl,-Bstatic -lf2c -Wl,-Bdynamic
/usr/bin/ld: cannot find -lf2c
collect2: error: ld returned 1 exit status
make: *** [omc_main_target] Error 1

Translation	09:32:05		0:0-0:0	Internal error Optimisation Module removeSimpleEquations failed.
}}}

This model is a reduced version of one of the models in the uncertainties test bank.
"	defect	closed	high	1.9.0	Backend	trunk	fixed		Willi Braun Jens Frenkel Lennart Ochel