How to get the list of N-effective using script in lumerical mode ?

- April 9, 2023 at 5:50 am
  
  rajatkumar.sinha
  Subscriber
  
  I am trying to store the list of values of N-effective of a waveguide using Eigenmodesolver in LUMERICAL MODE . What is the syntax for that for lumerical sript ?
- April 10, 2023 at 6:29 pm
  
  Guilin Sun
  Ansys Employee
  
  I guess you mean to get neff from FDE ? You can try the following script:
  neff=zeros(5);
  for(i=1:5){
  str = "mode"+num2str(i);
  neff(i)=getdata(str,"neff");
  }

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