# *
#  * Should give same results as flow_gmsh.con, but BC condition is given as piezo head.
flow123d_version: 3.1.0
problem: !Coupling_Sequential
  description: Test1 - Steady flow with multidimensional connections 1D-2D-3D
  mesh:
    mesh_file: ../00_mesh/cube_1x1x1_frac21.msh
  flow_equation: !Flow_Darcy_MH
    nonlinear_solver:
      linear_solver: !Bddc
        r_tol: 1.0e-11
        max_it: 10000
        max_nondecr_it: 30
        number_of_levels: 2
        use_adaptive_bddc: false
        bddcml_verbosity_level: 0
    n_schurs: 2
    input_fields:
      - region: 1d_channel
        anisotropy: 10
        sigma: 0.05
      - region: 2d_fracture_1
        anisotropy: 1
        sigma: 0.5
      - region: 2d_fracture_2
        anisotropy: 1
        sigma: 0.5
      - region: 3d_cube
        anisotropy: 0.1
      - region: .1d_channel
        bc_type: dirichlet
        bc_pressure: !FieldFormula
          value: x-z
      - region: .2d_fracture_1
        bc_type: dirichlet
        bc_pressure: !FieldFormula
          value: x-z
      - region: .2d_fracture_2
        bc_type: dirichlet
        bc_pressure: !FieldFormula
          value: x-z
      - region: .3d_cube
        bc_type: dirichlet
        bc_pressure: !FieldFormula
          value: x-z
    output:
      fields:
        - piezo_head_p0
        - pressure_p0
        - velocity_p0
    output_stream:
      file: ./test1.pvd
      format: !vtk
        variant: ascii
