Searched refs:AtA (Results 1 – 3 of 3) sorted by relevance
69 double *AtA, *Atb; in least_squares() local74 AtA = scratch; in least_squares()79 AtA[i * n + j] = 0.0; in least_squares()81 AtA[i * n + j] += A[k * stride + i] * A[k * stride + j]; in least_squares()82 AtA[j * n + i] = AtA[i * n + j]; in least_squares()87 int ret = linsolve(n, AtA, n, Atb, x); in least_squares()
64 AtA = toeplitz(acorr(1:tail_length)); variable66 h = AtA\bb;
234 SparseMatrix<Scalar,ColMajor, StorageIndex> AtA = mat2 + mat1; in analyzePattern() local236 ordering(AtA,m_P); in analyzePattern()