X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fnumeric.h;h=27153df34a3a73209dfde67599daf84fcf9e187a;hp=92755b3eb390978e263646552a15fec02a0a54de;hb=b08505c6c50a4c0310d096cb62774ccd53db7b0a;hpb=68c28e9c4381f874acf0cd7a690d36098ac9db23

diff --git a/ginac/numeric.h b/ginac/numeric.h
index 92755b3e..27153df3 100644
--- a/ginac/numeric.h
+++ b/ginac/numeric.h
@@ -30,7 +30,9 @@
 class cl_N;     // We want to include cln.h only in numeric.cpp in order to 
                 // avoid namespace pollution and keep compile-time low.
 
+#ifndef NO_GINAC_NAMESPACE
 namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
 
 #define HASHVALUE_NUMERIC 0x80000001U
 
@@ -77,6 +79,8 @@ class numeric : public basic
     friend numeric asinh(numeric const & x);
     friend numeric acosh(numeric const & x);
     friend numeric atanh(numeric const & x);
+    friend numeric zeta(numeric const & x);
+    friend numeric bernoulli(numeric const & n);
     friend numeric abs(numeric const & x);
     friend numeric mod(numeric const & a, numeric const & b);
     friend numeric smod(numeric const & a, numeric const & b);
@@ -88,12 +92,6 @@ class numeric : public basic
     friend numeric isqrt(numeric const & x);
     friend numeric gcd(numeric const & a, numeric const & b);
     friend numeric lcm(numeric const & a, numeric const & b);
-    friend numeric const & numZERO(void);
-    friend numeric const & numONE(void);
-    friend numeric const & numTWO(void);
-    friend numeric const & numTHREE(void);
-    friend numeric const & numMINUSONE(void);
-    friend numeric const & numHALF(void);
 
 // member functions
 
@@ -122,9 +120,9 @@ public:
     // 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 print(ostream & os, unsigned precedence=0) const;
     void printcsrc(ostream & os, unsigned type, unsigned precedence=0) const;
     bool info(unsigned inf) const;
     ex evalf(int level=0) const;
@@ -184,6 +182,8 @@ public:
     bool is_prime(void) const;
     bool is_rational(void) const;
     bool is_real(void) const;
+    bool is_cinteger(void) const;
+    bool is_crational(void) const;
     bool operator==(numeric const & other) const;
     bool operator!=(numeric const & other) const;
     bool operator<(numeric const & other) const;
@@ -217,12 +217,6 @@ extern _numeric_digits Digits;
 
 // global functions
 
-numeric const & numZERO(void);
-numeric const & numONE(void);
-numeric const & numTWO(void);
-numeric const & numMINUSONE(void);
-numeric const & numHALF(void);
-
 numeric exp(numeric const & x);
 numeric log(numeric const & x);
 numeric sin(numeric const & x);
@@ -240,10 +234,12 @@ numeric acosh(numeric const & x);
 numeric atanh(numeric const & x);
 numeric zeta(numeric const & x);
 numeric gamma(numeric const & x);
+numeric psi(numeric const & x);
 numeric psi(numeric const & n, numeric const & x);
 numeric factorial(numeric const & n);
 numeric doublefactorial(numeric const & n);
 numeric binomial(numeric const & n, numeric const & k);
+numeric bernoulli(numeric const & n);
 
 numeric abs(numeric const & x);
 numeric mod(numeric const & a, numeric const & b);
@@ -302,6 +298,12 @@ inline bool is_rational(numeric const & x)
 inline bool is_real(numeric const & x)
 { return x.is_real(); }
 
+inline bool is_cinteger(numeric const & x)
+{ return x.is_cinteger(); }
+
+inline bool is_crational(numeric const & x)
+{ return x.is_crational(); }
+
 inline numeric real(numeric const & x)
 { return x.real(); }
 
@@ -314,15 +316,8 @@ inline numeric numer(numeric const & x)
 inline numeric denom(numeric const & x)
 { return x.denom(); }
 
-/* do we need this any more? */
-//inline numeric factorial(int n)
-//{ return factorial(numeric(n)); }
-
-/* do we need this any more? */
-//inline numeric binomial(int n, int k)
-//{ return binomial(numeric(n), numeric(k)); }
+// numeric evaluation functions for class constant objects:
 
-ex IEvalf(void);
 ex PiEvalf(void);
 ex EulerGammaEvalf(void);
 ex CatalanEvalf(void);
@@ -330,9 +325,11 @@ ex CatalanEvalf(void);
 // utility functions
 inline const numeric &ex_to_numeric(const ex &e)
 {
-	return static_cast<const numeric &>(*e.bp);
+    return static_cast<const numeric &>(*e.bp);
 }
 
+#ifndef NO_GINAC_NAMESPACE
 } // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
 
 #endif // ndef __GINAC_NUMERIC_H__