flow123d_version: 3.1.0
problem: !Coupling_Sequential
  description: 'Double value out of bounds at address: /problem/flow_equation/nonlinear_solver/a_tol/'
  mesh:
    mesh_file: ../00_mesh/prism_3el.msh
  flow_equation: !Flow_Darcy_LMH
    nonlinear_solver:
      linear_solver: !Petsc
### ERROR value out of bounds
        a_tol: -1e-07
    input_fields:
      - region: ALL
        bc_type: dirichlet
    output:
      fields:
        - piezo_head_p0
    output_stream:
      file: ./small_cube.pvd
      format: !vtk
        variant: ascii
