Ansys Learning Forum Forums Discuss Simulation Electronics SIwave Compute SYZ Parameters Simulation Res Not Consistent Every Time Reply To: SIwave Compute SYZ Parameters Simulation Res Not Consistent Every Time

Aymen Mzoughi
Ansys Employee

It's calculated numerically using SIwave's SYZ hybrid solver. Any numerical tool will have finite accuracy so small discrepancies may occur. To tighten the accuracy of the solve you can switch the level to "Optimum accuracy" in the SIwave options within the "Simulation" tab: