com.eignex.koblas/dense/LinearAlgebra.ktlu fun DenseMatrix.lu(): LuDecomposition(source)LU-factorize this square matrix with the active backend (koblas). matMul fun DenseMatrix.matMul(other: DenseMatrix): DenseMatrix(source)Matrix-matrix product this · other with the active backend. solve fun LuDecomposition.solve(b: DoubleArray, transpose: Boolean = false): DoubleArray(source)Solve A · x = b (or Aᵀ · x = b when transpose) for this factorization with the active backend.