#include <ginac/flags.h>
#include <ginac/tinfos.h>
-#include <ginac/debugmsg.h>
+#include <ginac/assertion.h>
+
+namespace GiNaC {
class basic;
class ex;
#ifdef INLINE_BASIC_CONSTRUCTORS
: tinfo_key(TINFO_basic), flags(0), refcount(0)
{
- debugmsg("basic default constructor",LOGLEVEL_CONSTRUCT);
- // nothing to do
}
#else
;
virtual ~basic()
#ifdef INLINE_BASIC_CONSTRUCTORS
{
- debugmsg("basic destructor",LOGLEVEL_DESTRUCT);
destroy(0);
ASSERT((!(flags & status_flags::dynallocated))||(refcount==0));
}
basic(basic const & other)
#ifdef INLINE_BASIC_CONSTRUCTORS
{
- debugmsg("basic copy constructor",LOGLEVEL_CONSTRUCT);
copy(other);
}
#else
#ifdef INLINE_BASIC_CONSTRUCTORS
: tinfo_key(ti), flags(0), refcount(0)
{
- debugmsg("basic constructor with tinfo_key",LOGLEVEL_CONSTRUCT);
- // nothing to do
}
#else
;
// convenience macros
#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)
-
-#define are_ex_trivially_equal(EX1,EX2) \
- ((EX1).bp==(EX2).bp)
-
-// global functions
+ ((*(OBJ).bp).tinfo()==GiNaC::TINFO_##TYPE)
-inline unsigned rotate_left_31(unsigned n)
-{
- // clear highest bit and shift 1 bit to the left
- n=(n & 0x7FFFFFFFU) << 1;
-
- // overflow? clear highest bit and set lowest bit
- if (n & 0x80000000U) {
- n=(n & 0x7FFFFFFFU) | 0x00000001U;
- }
-
- ASSERT(n<0x80000000U);
-
- return n;
-}
-
-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
-}
+} // namespace GiNaC
#endif // ndef __GINAC_BASIC_H__