unsigned nops() const;
ex expand(unsigned options=0) const;
bool has(const ex & other) const;
- int degree(const symbol & s) const;
- int ldegree(const symbol & s) const;
- ex coeff(const symbol & s, int n=1) const;
- ex lcoeff(const symbol & s) const { return coeff(s, degree(s)); }
- ex tcoeff(const symbol & s) const { return coeff(s, ldegree(s)); }
+ int degree(const ex & s) const;
+ int ldegree(const ex & s) const;
+ ex coeff(const ex & s, int n=1) const;
+ ex lcoeff(const ex & s) const { return coeff(s, degree(s)); }
+ ex tcoeff(const ex & s) const { return coeff(s, ldegree(s)); }
ex numer(void) const;
ex denom(void) const;
ex unit(const symbol &x) const;
ex to_rational(lst &repl_lst) const;
ex smod(const numeric &xi) const;
numeric max_coefficient(void) const;
- ex collect(const symbol & s) const;
+ ex collect(const ex & s) const;
ex eval(int level = 0) const;
ex evalf(int level = 0) const;
ex diff(const symbol & s, unsigned nth = 1) const;
inline bool has(const ex & thisex, const ex & other)
{ return thisex.has(other); }
-inline int degree(const ex & thisex, const symbol & s)
+inline int degree(const ex & thisex, const ex & s)
{ return thisex.degree(s); }
-inline int ldegree(const ex & thisex, const symbol & s)
+inline int ldegree(const ex & thisex, const ex & s)
{ return thisex.ldegree(s); }
-inline ex coeff(const ex & thisex, const symbol & s, int n=1)
+inline ex coeff(const ex & thisex, const ex & s, int n=1)
{ return thisex.coeff(s, n); }
inline ex numer(const ex & thisex)
inline ex to_rational(const ex & thisex, lst & repl_lst)
{ return thisex.to_rational(repl_lst); }
-inline ex collect(const ex & thisex, const symbol & s)
+inline ex collect(const ex & thisex, const ex & s)
{ return thisex.collect(s); }
inline ex eval(const ex & thisex, int level = 0)