Searched refs:meanXY (Results 1 – 4 of 4) sorted by relevance
104 ANNpoint meanXY, stdXY; in normalizeANN_XY() local106 meanXY = annAllocPt(dimXY); // is init with 0 in normalizeANN_XY()112 meanXY[ j ] += dataXY[ i ][ j ]; in normalizeANN_XY()115 meanXY[ dimX + j ] += dataXY[ i ][ dimX + j ]; in normalizeANN_XY()119 meanXY[ j ] = meanXY[ j ] / (double)N; in normalizeANN_XY()125 stdXY[ j ] += pow( dataXY[ i ][ j ] - meanXY[ j ], 2.0 ); in normalizeANN_XY()144 dataXY[ i ][ j ] = ( dataXY[ i ][ j ] - meanXY[ j ] ) / stdXY[ j ]; in normalizeANN_XY()
315 final double meanXY = sumXY / sumWeights; in smooth() local322 beta = (meanXY - meanX * meanY) / (meanXSquared - meanX * meanX); in smooth()
3099 ANNpoint meanXY, stdXY; in knn_mutual_info() local3100 meanXY = annAllocPt(dim); //means in knn_mutual_info()3103 meanXY[j] += dataXY[i][j]; in knn_mutual_info()3107 meanXY[j] = meanXY[j]/double(num_samples); in knn_mutual_info()3113 stdXY[j] += pow (dataXY[i][j] - meanXY[j], 2.0); in knn_mutual_info()3122 dataXY[i][j] = ( dataXY[i][j] - meanXY[j] )/stdXY[j]; in knn_mutual_info()
1429 double meanXY = Mean( arrayXY ); in Covar()1434 return meanXY - meanX * meanY; in Covar()