Searched refs:xhalf (Results 1 – 4 of 4) sorted by relevance
423 float xhalf = 0.5f*y; in btSqrt() local427 y = y*(1.5f - xhalf*y*y); in btSqrt()428 y = y*(1.5f - xhalf*y*y); in btSqrt()429 y = y*(1.5f - xhalf*y*y); in btSqrt()
128 float xhalf = 0.5f*x; in SkFastInvSqrt() local132 x = x*(1.5f-xhalf*x*x); in SkFastInvSqrt()
69 vecType<float, lowp> xhalf(tmp * 0.5f); local74 tmp = tmp * (1.5f - xhalf * tmp * tmp);
46 float32 xhalf = 0.5f * x; in b2InvSqrt() local49 x = x * (1.5f - xhalf * x * x); in b2InvSqrt()