Searched refs:mSumX (Results 1 – 1 of 1) sorted by relevance
150 vec<TYPE, SIZE> mSumX; member in android::Covariance153 Covariance() : mSumXX(0.0f), mSumX(0.0f), mN(0) { } in Covariance()156 mSumX += x; in update()161 return mSumXX*N - (mSumX*transpose(mSumX))*(N*N); in operator ()()166 mSumX = 0; in reset()