Lines Matching refs:Az
74 float Ax, Ay, Az;
78 Az = mAZ.init(event.acceleration.z);
84 Az = mAZ(event.acceleration.z);
90 float Hx = Ey*Az - Ez*Ay;
91 float Hy = Ez*Ax - Ex*Az;
100 const float invA = 1.0f / sqrtf(Ax*Ax + Ay*Ay + Az*Az);
106 Az *= invA;
107 const float Mx = Ay*Hz - Az*Hy;
108 const float My = Az*Hx - Ax*Hz;
112 float qw = sqrtf( clamp( Hx + My + Az + 1) * 0.25f );
113 float qx = sqrtf( clamp( Hx - My - Az + 1) * 0.25f );
114 float qy = sqrtf( clamp(-Hx + My - Az + 1) * 0.25f );
115 float qz = sqrtf( clamp(-Hx - My + Az + 1) * 0.25f );
