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