Another important parameter to check is the number of empty states (nempty). Please make sure you have roughly the same number in the two codes. This can make a lot of difference to the magnitude of the dielectric function.
Best
Sangeeta
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Hi Vincent,
Another important parameter to check is the number of empty states (nempty). Please make sure you have roughly the same number in the two codes. This can make a lot of difference to the magnitude of the dielectric function.
Best
Sangeeta