// evaluation
ex eval() const { return bp->eval(); }
- ex evalf(int level = 0) const { return bp->evalf(level); }
+ ex evalf() const { return bp->evalf(); }
ex evalm() const { return bp->evalm(); }
ex eval_ncmul(const exvector & v) const { return bp->eval_ncmul(v); }
ex eval_integ() const { return bp->eval_integ(); }
ex series(const ex & r, int order, unsigned options = 0) const;
// rational functions
- ex normal(int level = 0) const;
+ ex normal() const;
ex to_rational(exmap & repl) const;
ex to_rational(lst & repl_lst) const;
ex to_polynomial(exmap & repl) const;
}
/* Function objects for STL sort() etc. */
-struct ex_is_less : public std::binary_function<ex, ex, bool> {
+struct ex_is_less {
bool operator() (const ex &lh, const ex &rh) const { return lh.compare(rh) < 0; }
};
-struct ex_is_equal : public std::binary_function<ex, ex, bool> {
+struct ex_is_equal {
bool operator() (const ex &lh, const ex &rh) const { return lh.is_equal(rh); }
};
-struct op0_is_equal : public std::binary_function<ex, ex, bool> {
+struct op0_is_equal {
bool operator() (const ex &lh, const ex &rh) const { return lh.op(0).is_equal(rh.op(0)); }
};
-struct ex_swap : public std::binary_function<ex, ex, void> {
+struct ex_swap {
void operator() (ex &lh, ex &rh) const { lh.swap(rh); }
};
inline ex numer_denom(const ex & thisex)
{ return thisex.numer_denom(); }
-inline ex normal(const ex & thisex, int level=0)
-{ return thisex.normal(level); }
+inline ex normal(const ex & thisex)
+{ return thisex.normal(); }
inline ex to_rational(const ex & thisex, lst & repl_lst)
{ return thisex.to_rational(repl_lst); }
inline ex eval(const ex & thisex)
{ return thisex.eval(); }
-inline ex evalf(const ex & thisex, int level = 0)
-{ return thisex.evalf(level); }
+inline ex evalf(const ex & thisex)
+{ return thisex.evalf(); }
inline ex evalm(const ex & thisex)
{ return thisex.evalm(); }