Lines Matching refs:Sgn
1293 #define Sgn(x) ( (x)<0 ? -1:1 ) /* Sgn(0) = 1 ! */
1309 sign[0] = Sgn( epiline[2] );
1310 sign[1] = Sgn( epiline[0] * width + epiline[2] );
1311 sign[2] = Sgn( epiline[1] * height + epiline[2] );
1312 sign[3] = Sgn( epiline[0] * width + epiline[1] * height + epiline[2] );
1792 if( Sgn( l_epiline[0] * r_epiline[0] + l_epiline[1] * r_epiline[1] ) < 0 )
1880 if( Sgn( l_epiline[0] * r_epiline[0] + l_epiline[1] * r_epiline[1] ) < 0 )
