x_1*16^0*B + x_3*16^2*B + ... + x_63*16^62*B) // // We use a lookup table for each i to get x_i*16^(2*i)*B // and do four doublings to multiply by 16. digits := x.signedRadix16() multiple := &affineCached{} tmp1 := &projP1xP1{} tmp2 := &projP2{} // Accumulate the odd components first v.Set(NewIdentityPoint()) for i := 1; i < 64; i += 2 { basepointTable[i/2].SelectInto(multiple, digits[i]) tmp1.AddAffine(v, multiple) v.fromP1xP1(tmp1) } // Multiply by 16 tmp2.FromP3(v) // tmp2 = v in P2 coords tmp1.Double(tmp2)...

        rather than re-using a shared one.
    *   Fix FTRL L2-shrinkage behavior: the gradient from the L2 shrinkage term
        should not end up in the accumulator.
    *   Fix toco compilation/execution on Windows.
    *   GoogleZoneProvider class added to detect which Google Cloud Engine zone
        tensorflow is running in.