_numeric_digits();
_numeric_digits& operator=(long prec);
operator long();
- void print(ostream & os) const;
+ void print(std::ostream & os) const;
// member variables
private:
long digits;
friend const numeric asinh(const numeric & x);
friend const numeric acosh(const numeric & x);
friend const numeric atanh(const numeric & x);
+ friend const numeric Li2(const numeric & x);
friend const numeric zeta(const numeric & x);
- friend const numeric bernoulli(const numeric & n);
friend const numeric fibonacci(const numeric & n);
friend numeric abs(const numeric & x);
friend numeric mod(const numeric & a, const numeric & b);
// functions overriding virtual functions from bases classes
public:
basic * duplicate() const;
- void print(ostream & os, unsigned precedence=0) const;
- void printraw(ostream & os) const;
- void printtree(ostream & os, unsigned indent) const;
- void printcsrc(ostream & os, unsigned type, unsigned precedence=0) const;
+ void print(std::ostream & os, unsigned precedence=0) const;
+ void printraw(std::ostream & os) const;
+ void printtree(std::ostream & os, unsigned indent) const;
+ void printcsrc(std::ostream & os, unsigned type, unsigned precedence=0) const;
bool info(unsigned inf) const;
bool has(const ex & other) const;
ex eval(int level=0) const;
ex evalf(int level=0) const;
ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
+ ex to_rational(lst &repl_lst) const;
numeric integer_content(void) const;
ex smod(const numeric &xi) const;
numeric max_coefficient(void) const;
const numeric & operator=(const char * s);
numeric inverse(void) const;
int csgn(void) const;
+ ::cl_N* clnptr(void) const { return value; } /**< ptr to representation. */
int compare(const numeric & other) const;
bool is_equal(const numeric & other) const;
bool is_zero(void) const;
protected:
static unsigned precedence;
- cl_N *value;
+ ::cl_N *value;
};
// global constants
const numeric asinh(const numeric & x);
const numeric acosh(const numeric & x);
const numeric atanh(const numeric & x);
+const numeric Li2(const numeric & x);
const numeric zeta(const numeric & x);
-const numeric gamma(const numeric & x);
+const numeric lgamma(const numeric & x);
+const numeric tgamma(const numeric & x);
const numeric psi(const numeric & x);
const numeric psi(const numeric & n, const numeric & x);
const numeric factorial(const numeric & n);
numeric gcd(const numeric & a, const numeric & b);
numeric lcm(const numeric & a, const numeric & b);
-/** Exception thrown by numeric members to signal failure */
-struct numeric_fail
-{
- int failval;
- numeric_fail(int n) { failval = n; }
-};
-
// wrapper functions around member functions
inline numeric pow(const numeric & x, const numeric & y)
{ return x.power(y); }
inline numeric inverse(const numeric & x)
{ return x.inverse(); }
-inline bool csgn(const numeric & x)
+inline int csgn(const numeric & x)
{ return x.csgn(); }
inline bool is_zero(const numeric & x)
inline bool is_crational(const numeric & x)
{ return x.is_crational(); }
-inline numeric real(const numeric & x)
+inline const numeric real(const numeric & x)
{ return x.real(); }
-inline numeric imag(const numeric & x)
+inline const numeric imag(const numeric & x)
{ return x.imag(); }
-inline numeric numer(const numeric & x)
+inline const numeric numer(const numeric & x)
{ return x.numer(); }
-inline numeric denom(const numeric & x)
+inline const numeric denom(const numeric & x)
{ return x.denom(); }
// numeric evaluation functions for class constant objects:
ex PiEvalf(void);
-ex EulerGammaEvalf(void);
+ex EulerEvalf(void);
ex CatalanEvalf(void);