You need to set the GlobalStiffnessTimeStepper::defaultDt to something else than 0. It is max value for dt as well: therefore you get always zero. > Hello everybody. I begin to try to use values of time step calculated > by "GlobalStiffnessTimeStepper". But my problem is that it is always > null, as the followings lines which are displayed on the terminal show > it : > "INFO > pkg/dem/Engine/StandAloneEngine/GlobalStiffnessTimeStepper.cpp:187 > computeTimeStep: computed timestep 0, appplied. > INFO > pkg/dem/Engine/StandAloneEngine/GlobalStiffnessTimeStepper.cpp:187 > computeTimeStep: computed timestep 9.72989e-06, BUT timestep is 0. > INFO > pkg/dem/Engine/StandAloneEngine/GlobalStiffnessTimeStepper.cpp:187 > computeTimeStep: computed timestep 9.72989e-06, BUT timestep is 0. > INFO > pkg/dem/Engine/StandAloneEngine/GlobalStiffnessTimeStepper.cpp:187 > computeTimeStep: computed timestep 9.72989e-06, BUT timestep is 0. > INFO > pkg/dem/Engine/StandAloneEngine/GlobalStiffnessTimeStepper.cpp:187 > computeTimeStep: computed timestep 9.72989e-06, BUT timestep is 0."
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