- added an optional algorithm-switch to lsolve().

[ginac.git] / ginac / power.h

diff --git a/ginac/power.h b/ginac/power.h
index 049d55d520c2b56aebdd6dc2425f6e95b9025fae..175fea057c39fa12fb25388f478ff2a9b293eb6d 100644 (file)
--- a/ginac/power.h
+++ b/ginac/power.h
@@ -43,10 +43,10 @@ class power : public basic
        
        // 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;}
@@ -80,9 +80,6 @@ protected:
        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
        
@@ -116,6 +113,11 @@ inline ex pow(const ex & b, 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);