Function call inside constraint

[dave_59]

Getting Constraints are inconsistent and cannot be solved error.while generating prime number

Hi … I’m getting below error while generating prime numbers can you please me? code: class data_frame; rand int a; constraint c1 { a inside {[1:50]}; } constraint c2 { prime(a) == 1; } function int prime(int number); if(number <= 1) return 0; for(int i = 2; i < number; i++)begin if(number % i == 0) return 0; end return 1; endfunction endclass module test; data_frame d_f1; initial begin d_f1 = new(); …