Crate del_ls

Modules

• linearsystem
  Linear system solver class
• nalgebra
  modules dependent on the nalgebra library
• slice
  operations on slice of an array
• solver_sparse
• sparse_ilu
  Sparse Incomplete LU (ILU) factorization Preconditioner
• sparse_matrix_multiplication
• sparse_square
  (block) sparse matrix class and functions