A,B,C = p
D = 0
A=abs(A) # A and B only show up as squares in f(x)
- B=abs(B) # so ensure we get positive values
+ B=abs(B) # so ensure we get positive values.
+ C=abs(C) # Only abs(C) is used in breit_wigner().
return (A, B, C, D)
def breit_wigner_area(A, B, C):