I need to sample from the following function: p = p1* p2* p3*p4 Where p1 and p2 are Gaussian functions with the same sigma but different means. But both p3 and p4 are equal to 1/(2*(pi)), both consta...

Please bear with me as I try to explain what I'm trying to do. I'm trying fit an arctangent model to some data. I have two independent measurements in my dataset; one of these has unknown uncertaintie...