4 #include "base/cl_sysdep.h"
7 #include "cln/ffloat.h"
12 #include "float/ffloat/cl_FF.h"
14 #include "base/cl_inline.h"
15 #include "float/ffloat/elem/cl_FF_minusp.cc"
16 #include "float/ffloat/elem/cl_FF_zerop.cc"
20 CL_INLINE2 const cl_FF CL_INLINE2_DECL(signum) (const cl_FF& x)
22 if (minusp_inline(x)) { return cl_FF_minus1; } // x<0 -> -1.0
23 elif (zerop_inline(x)) { return cl_FF_0; } // x=0 -> 0.0
24 else { return cl_FF_1; } // x>0 -> +1.0