// Denom returns the denominator of z; it is always > 0. The result
// is a copy of z's denominator; it won't change if a new value is
// assigned to z, and vice versa.
//
// NB In math/big this is a reference to the denominator not a copy
func (z *Rat) Denom() *Int {
// Return an initialised *Int so we don't initialize or finalize it by accident
z.doinit()
res := new(Int)
res.doinit()
C.mpq_get_den(&res.i[0], &z.i[0])
return res
}
// Denom returns the denominator of x; it is always > 0. The result
// is a copy of x's denominator; it won't change if a new value is
// assigned to x, and vice versa.
//
// NB In math/big this is a reference to the denominator not a copy
func (x *Rat) Denom() *Int {
// Return an initialised *Int so we don't initialize or finalize it by accident
x.doinit()
z := new(Int)
z.doinit()
C.mpq_get_den(&z.i[0], &x.i[0])
return z
}
func (q *Rat) Den(n *Int) *Int {
q.doinit()
n.doinit()
C.mpq_get_den(&n.i[0], &q.i[0])
return n
}