Lumerical Forum -

The fastest way to get help is to upload your simulation file.

# Loop for (i=0:steps-1) current_width = width_start + i*(width_stop-width_start)/(steps-1); lumerical forum

: To get feedback on project settings or error messages, you should provide clear screenshots instead of simulation files. The fastest way to get help is to

Ari stumbled into the forum late one winter night, searching for help. Their simulation kept diverging, and the deadlines at the lab were merciless. They posted a terse message: "FDTD simulation unstable near boundary — periodic BCs, mesh 10 nm, source at 1550 nm. Any ideas?" Then they waited. mesh 10 nm