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Dear Sir, I want to ask a question about dealing NLO calculation with "Analysis of the DDB" in the link: https://docs.abinit.org/tutorial/nlo/, (Linear and non-linear responses from density functional perturbation theory (DFPT)) which is the fifth step with the command "anaddb < tnlo_5.files > out5"...

Dear sir, I have finished the official tests about nonlinear calculations, with: https://docs.abinit.org/tutorial/nlo/#2-linear-and-non-linear-responses-from-density-functional-perturbation-theory-dfpt . No errors! Then, same flow, I choose LiIO3 as my first start to calculate its nonlinear optical ...