Package de.labathome.trustconstr.matrix


package de.labathome.trustconstr.matrix
  • Class
    Description
    Cholesky factorisation of a symmetric positive-definite matrix.
    Dense matrix backed by a column-major double[] buffer of length rows * cols.
    Backwards-compatible nested factory class.
    Thin static facade over dev.ludovic.netlib BLAS / LAPACK kernels, specialised to DenseMatrix (column-major double[]).
    Abstract dense/sparse matrix base.
    Static constructors.
    Small static helpers that operate on double[] vectors and Matrix instances.
    QR factorisation of a tall-or-square matrix A (m x n with m >= n): A = Q R with Q (m x n) having orthonormal columns and R (n x n) upper triangular.
    Sparse matrix backed by a Dictionary-of-Keys (DOK) representation: a HashMap keyed by the encoded (row, col) index.
    Static factories that produce SparseMatrix instances.
    Singular-value decomposition A = U * diag(s) * V^T.