Integrator command

 

Figure 1  IMG & HYB & TRK

 

Type

Parameters

Integrator command

IMG(IMGALPHA)

Maximum Stepsize

Error Tolerance

Numerical Damping

INT/IMG, HMAX=0.01,

ERR=0.005, NDA=0.8

TRK

Maximum Stepsize

Error Tolerance

Numerical Damping

INT/TRK, HMAX=0.01,

ERR=0.005, NDA=1.0

HYB(HYBRID)

Maximum Stepsize

Error Tolerance

Numerical Damping

INT/HYB, HMAX=0.01,

ERR=0.005, NDA = 1.0

ADV(ADVANCED)

Maximum Stepsize

Error Tolerance

Numerical Damping

INT/ADV, HMAX=0.01,

ERR=0.005, NDA = 1.0

 

     Refer to Dynamic/Kinemetic

 

Note

You must define the Integrator command prior to the Simulation command.

During the Simulation, the user cannot change the integrator type.