// other ctors
public:
- power(const ex & lh, const ex & rh);
- power(const ex & lh, const numeric & rh);
+ power(const ex & lh, const ex & rh) : inherited(TINFO_power), basis(lh), exponent(rh) {}
+ template<typename T> power(const ex & lh, const T & rh) : inherited(TINFO_power), basis(lh), exponent(rh) {}
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from base classes
public:
void print(const print_context & c, unsigned level = 0) const;
unsigned precedence(void) const {return 60;}
ex expand_add(const add & a, int n) const;
ex expand_add_2(const add & a) const;
ex expand_mul(const mul & m, const numeric & n) const;
- //ex expand_commutative_3(const ex & basis, const numeric & exponent,
- // unsigned options) const;
- //ex expand_noncommutative(const ex & basis, const numeric & exponent, unsigned options) const;
// member variables
// utility functions
-/** Return the power object handled by an ex.
+/** Return the power object handled by an ex. Deprecated: use ex_to<power>().
* This is unsafe: you need to check the type first. */
inline const power &ex_to_power(const ex &e)
{
{
return power(b, e);
}
+template<typename T1, typename T2>
+inline ex pow(const T1 & b, const T2 & e)
+{
+ return power(ex(b), ex(e));
+}
/** Square root expression. Returns a power-object with exponent 1/2. */
ex sqrt(const ex & a);