You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.1 KiB
66 lines
2.1 KiB
// Concrete class of long float numbers.
|
|
|
|
#ifndef _CL_LFLOAT_CLASS_H
|
|
#define _CL_LFLOAT_CLASS_H
|
|
|
|
#include "cln/number.h"
|
|
#include "cln/float_class.h"
|
|
|
|
namespace cln {
|
|
|
|
class cl_LF : public cl_F {
|
|
public:
|
|
// Default constructor.
|
|
cl_LF ();
|
|
// Assignment operators.
|
|
cl_LF& operator= (const cl_LF&);
|
|
// Optimization of method pointer_p().
|
|
cl_boolean pointer_p() const
|
|
{ return cl_true; }
|
|
// Faster pointer_p() gives a faster copy constructor (but not destructor!!!).
|
|
cl_LF (const cl_LF& x);
|
|
// Other constructors.
|
|
cl_LF (const char *);
|
|
// Private constructor.
|
|
cl_LF (cl_private_thing);
|
|
cl_LF (struct cl_heap_lfloat *);
|
|
// Private pointer manipulations.
|
|
operator struct cl_heap_lfloat * () const;
|
|
public: // Ability to place an object at a given address.
|
|
void* operator new (size_t size) { return malloc_hook(size); }
|
|
void* operator new (size_t size, void* ptr) { (void)size; return ptr; }
|
|
void operator delete (void* ptr) { free_hook(ptr); }
|
|
};
|
|
// Define this if you want the elementary cl_LF operations (+, -, *, /,
|
|
// sqrt, cl_LF_I_mul) to return results which are always the correctly
|
|
// rounded exact results, i.e. results which are correct within 0.5 ulp.
|
|
// If you don't define this, results will be correct within 0.50001 ulp,
|
|
// but often the computation will be much faster.
|
|
/* #define CL_LF_PEDANTIC */
|
|
|
|
// Private constructors.
|
|
inline cl_LF::cl_LF (cl_private_thing ptr) : cl_F (ptr) {}
|
|
// The assignment operators:
|
|
CL_DEFINE_ASSIGNMENT_OPERATOR(cl_LF, cl_LF)
|
|
// The default constructors.
|
|
// Private pointer manipulations. Never throw away a `struct cl_heap_lfloat *'!
|
|
inline cl_LF::operator struct cl_heap_lfloat * () const
|
|
{
|
|
struct cl_heap_lfloat * hpointer = (struct cl_heap_lfloat *) pointer;
|
|
cl_inc_refcount(*this);
|
|
return hpointer;
|
|
}
|
|
extern const cl_LF cl_LF_0;
|
|
inline cl_LF::cl_LF ()
|
|
: cl_F ((cl_private_thing) (struct cl_heap_lfloat *) cl_LF_0) {}
|
|
CL_REQUIRE(cl_LF_globals)
|
|
#if 0 // see cl_LF_impl.h
|
|
inline cl_LF::cl_LF (struct cl_heap_lfloat * ptr)
|
|
: cl_F ((cl_private_thing) ptr) {}
|
|
#endif
|
|
// The copy constructors.
|
|
CL_DEFINE_COPY_CONSTRUCTOR2(cl_LF,cl_F)
|
|
|
|
} // namespace cln
|
|
|
|
#endif /* _CL_LFLOAT_CLASS_H */
|