Lines Matching refs:Sgn
45 #define Sgn(x) ( (x)<0 ? -1:1 ) /* Sgn(0) = 1 ! */1000 g = -sqrt( s ) * Sgn( f );1050 g = -sqrt( s ) * Sgn( f );1289 f = ((x - z) * (x + z) + h * (y / (f + fabs( g ) * Sgn( f )) - h)) / x;