#ifndef around namespace GiNaC { }

[ginac.git] / ginac / basic.h

diff --git a/ginac/basic.h b/ginac/basic.h
index a376855d6f7454747d3b09c60a2cef6b8965a227..ae8104769fcfc4e043b6848649e6a020c2b65319 100644 (file)
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -27,9 +27,16 @@
 #include <typeinfo>
 #include <vector>
 
+// CINT needs <algorithm> to work properly with <vector> 
+#include <algorithm>
+
 #include <ginac/flags.h>
 #include <ginac/tinfos.h>
-#include <ginac/debugmsg.h>
+#include <ginac/assertion.h>
+
+#ifndef NO_GINAC_NAMESPACE
+namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
 
 class basic;
 class ex;
@@ -37,7 +44,8 @@ class symbol;
 class lst;
 class numeric;
 
-typedef vector<ex> exvector;
+//typedef vector<ex> exvector;
+typedef vector<ex,malloc_alloc> exvector; // CINT does not like vector<...,default_alloc>
 
 #define INLINE_BASIC_CONSTRUCTORS
 
@@ -55,8 +63,6 @@ public:
 #ifdef INLINE_BASIC_CONSTRUCTORS
     : tinfo_key(TINFO_basic), flags(0), refcount(0)
     {
-        debugmsg("basic default constructor",LOGLEVEL_CONSTRUCT);
-        // nothing to do
     }
 #else
 ;
@@ -65,9 +71,8 @@ public:
     virtual ~basic()
 #ifdef INLINE_BASIC_CONSTRUCTORS
     {
-        debugmsg("basic destructor",LOGLEVEL_DESTRUCT);
         destroy(0);
-        ASSERT((!(flags & status_flags::dynallocated))||(refcount==0));
+        GINAC_ASSERT((!(flags & status_flags::dynallocated))||(refcount==0));
     }
 #else
 ;
@@ -76,7 +81,6 @@ public:
     basic(basic const & other)
 #ifdef INLINE_BASIC_CONSTRUCTORS
     {
-        debugmsg("basic copy constructor",LOGLEVEL_CONSTRUCT);
         copy(other);
     }
 #else
@@ -99,8 +103,6 @@ protected:
 #ifdef INLINE_BASIC_CONSTRUCTORS
     : tinfo_key(ti), flags(0), refcount(0)
     {
-        debugmsg("basic constructor with tinfo_key",LOGLEVEL_CONSTRUCT);
-        // nothing to do
     }
 #else
 ;
@@ -184,52 +186,39 @@ extern int max_recursion_level;
 
 // convenience macros
 
+#ifndef NO_GINAC_NAMESPACE
+
 #define is_of_type(OBJ,TYPE) \
-    (dynamic_cast<TYPE *>(const_cast<basic *>(&OBJ))!=0)
+    (dynamic_cast<TYPE *>(const_cast<GiNaC::basic *>(&OBJ))!=0)
 
 #define is_exactly_of_type(OBJ,TYPE) \
-    ((OBJ).tinfo()==TINFO_##TYPE)
+    ((OBJ).tinfo()==GiNaC::TINFO_##TYPE)
 
 #define is_ex_of_type(OBJ,TYPE) \
-    (dynamic_cast<TYPE *>(const_cast<basic *>((OBJ).bp))!=0)
+    (dynamic_cast<TYPE *>(const_cast<GiNaC::basic *>((OBJ).bp))!=0)
 
 #define is_ex_exactly_of_type(OBJ,TYPE) \
-    ((*(OBJ).bp).tinfo()==TINFO_##TYPE)
+    ((*(OBJ).bp).tinfo()==GiNaC::TINFO_##TYPE)
 
-#define are_ex_trivially_equal(EX1,EX2) \
-    ((EX1).bp==(EX2).bp)
+#else // ndef NO_GINAC_NAMESPACE
 
-// global functions
+#define is_of_type(OBJ,TYPE) \
+    (dynamic_cast<TYPE *>(const_cast<basic *>(&OBJ))!=0)
 
-inline unsigned rotate_left_31(unsigned n)
-{
-    // clear highest bit and shift 1 bit to the left
-    n=(n & 0x7FFFFFFFU) << 1;
+#define is_exactly_of_type(OBJ,TYPE) \
+    ((OBJ).tinfo()==TINFO_##TYPE)
 
-    // overflow? clear highest bit and set lowest bit
-    if (n & 0x80000000U) {
-        n=(n & 0x7FFFFFFFU) | 0x00000001U;
-    }
+#define is_ex_of_type(OBJ,TYPE) \
+    (dynamic_cast<TYPE *>(const_cast<basic *>((OBJ).bp))!=0)
 
-    ASSERT(n<0x80000000U);
+#define is_ex_exactly_of_type(OBJ,TYPE) \
+    ((*(OBJ).bp).tinfo()==TINFO_##TYPE)
 
-    return n;
-}
+#endif // ndef NO_GINAC_NAMESPACE
 
-inline unsigned golden_ratio_hash(unsigned n)
-{
-#if 0
-       // This requires ´long long´ (or an equivalent 64 bit type)---which is,
-    // unfortunately, not ANSI-compliant:
-       unsigned long long l = n * 0x4f1bbcddLL;
-       return (l & 0x7fffffffU) ^ (l >> 32);
-#else
-       // This requires ´long double´ to have a mantissa of at least 64 bit---
-    // which is not guaranteed by any standard:
-    const static long double golden_ratio=.618033988749894848204586834370;
-    long double m=golden_ratio*n;
-    return unsigned((m-int(m))*0x80000000);
-#endif
-}
+#ifndef NO_GINAC_NAMESPACE
+} // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
 
 #endif // ndef __GINAC_BASIC_H__
+