45 		m_z( s ),  in Vec4()
53 		m_z( z ),  in Vec4()
60 		return Vec3( m_x, m_y, m_z );  in GetVec3()
65 	Vec4 SplatZ() const { return Vec4( m_z ); }  in SplatZ()
72 		m_z += v.m_z;
81 		m_z -= v.m_z;
90 		m_z *= v.m_z;
130 			1.0f/v.m_z,   in Reciprocal()
140 			std::min( left.m_z, right.m_z ),   in Min()
150 			std::max( left.m_z, right.m_z ),   in Max()
160 			v.m_z > 0.0f ? std::floor( v.m_z ) : std::ceil( v.m_z ),  in Truncate()
169 			|| left.m_z < right.m_z  in CompareAnyLessThan()
176 	float m_z;  variable