`special_diop_DN(D, N)` now asserts that D must not be a perfect square
`special_diop_DN(D, N)` now asserts that D must not be a perfect square

yashsharan/sympy,madan96/sympy,kaushik94/sympy,chaffra/sympy,skidzo/sympy,skidzo/sympy,jaimahajan1997/sympy,kaushik94/sympy,chaffra/sympy,jaimahajan1997/sympy,kaushik94/sympy,madan96/sympy,chaffra/sympy,skidzo/sympy,madan96/sympy,yashsharan/sympy,yashsharan/sympy,jaimahajan1997/sympy