Lines Matching defs:IsNaN

20703 # define IsNaN(X) (((X)&EXP754)==EXP754 && ((X)&MAN754)!=0)
20708 # define IsNaN(X)             0
34971   rc = IsNaN(y);
88906     pMem->flags = IsNaN(x) ? MEM_Null : MEM_Real;
88919   if( IsNaN(x) ){