// cl_F_As().
// General includes.
#include "cl_sysdep.h"
// Specification.
#include "cln/float.h"
// Implementation.
#include "cl_N.h"
namespace cln {
inline cl_boolean cl_F_p (const cl_number& x)
{
if (!x.pointer_p())
switch (cl_tag((x).word)) {
case cl_SF_tag:
#if defined(CL_WIDE_POINTERS)
case cl_FF_tag:
#endif
return cl_true;
}
else
if (x.heappointer->type->flags & cl_class_flags_subclass_float)
return cl_true;
return cl_false;
}
const cl_F& cl_F_As (const cl_number& x, const char * filename, int line)
{
if (cl_F_p(x)) {
DeclareType(cl_F,x);
return x;
} else
cl_as_error(x,"a floating-point number",filename,line);
}
} // namespace cln
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