const ex dense_univariate_poly(const symbol & x, unsigned degree);
const ex dense_bivariate_poly(const symbol & x1, const symbol & x2, unsigned degree);
const ex sparse_tree(const symbol & x, const symbol & y, const symbol & z,
- int level, bool trig = false, bool rational = true);
+ int level,
+ bool trig = false, bool rational = true, bool complex = false);
// prototypes for all individual checks should be unsigned fcn():
unsigned check_numeric();