Searched refs:mSumXX (Results 1 – 1 of 1) sorted by relevance
149 mat<TYPE, SIZE, SIZE> mSumXX; member in android::Covariance153 Covariance() : mSumXX(0.0f), mSumX(0.0f), mN(0) { } in Covariance()155 mSumXX += x*transpose(x); in update()161 return mSumXX*N - (mSumX*transpose(mSumX))*(N*N); in operator ()()165 mSumXX = 0; in reset()