symbolic expression as fraction
[ n, d ] = Fraction( e )
symbolic
Rewrites an expression as fraction e = n/d and returns its numerator n and the denominator d.
// create an expression e = Sym("1/x+x/y+z/x") // rewrite expression as fraction [n,d] = Fraction(e) // rebuild expression from n and d n/d
SymEngine: C++ library for fast symbolic manipulation.