solve()#

liesel.goose.iwls_utils.solve(chol_lhs, rhs)[source]#

Solves a system of linear equations chol_lhs @ x = rhs for x by applying forward and backward substitution. Returns x.

Parameters:
  • chol_lhs (Any) – The lower triangular matrix of the Cholesky decomposition.

  • rhs (Any) – The right-hand side of the system.

Return type:

Any