% Copyright (C) 2017-2017 Yves Renard.
%
% This file is a part of GetFEM++
%
% GetFEM++ is free software; you can redistribute it and/or modify it
% under the terms of the GNU Lesser General Public License as published
% by the Free Software Foundation; either version 3 of the License, or
% (at your option) any later version along with the GCC Runtime Library
% Exception either version 3.1 or (at your option) any later version.
% This program is distributed in the hope that it will be useful, but
% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
% License and GCC Runtime Library Exception for more details.
% You should have received a copy of the GNU Lesser General Public License
% along with this program; if not, write to the Free Software Foundation,
% Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% parameters for program stokes %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%% pde parameters : %%%%%
LX = 1.0; % size in X.
LY = 1.0; % size in Y.
LZ = 1.0; % size in Z.
NU = 1.0; % Viscosity coefficient.
%%%%% discretisation parameters : %%%%%
MESH_TYPE = 'GT_PK(3,1)'; % linear triangles
%MESH_TYPE = 'GT_LINEAR_QK(2,1)'; % linear rectangles
%MESH_TYPE = 'GT_PRISM(3,1)'; % 3D prisms
NX = 3; % space step.
MESH_NOISED = 0; % Set to one if you want to "shake" the mesh
FEM_TYPE = 'FEM_PK_WITH_CUBIC_BUBBLE(3, 2)';
%FEM_TYPE = 'FEM_PK(3,3)'; % PK method
%FEM_TYPE = 'FEM_QK(2,1)'; % QK method
%FEM_TYPE = 'FEM_PRODUCT(FEM_PK(2,1),FEM_PK(1,1))'; % tensorial product of FEM for prisms
%FEM_TYPE = 'FEM_PK_HIERARCHICAL(2,2)'; % Hierarchical PK on simplexes
%FEM_TYPE = 'FEM_PK_HIERARCHICAL_COMPOSITE(2,1,2)'; % Hierarchical PK with s divisions
FEM_TYPE_P = 'FEM_PK(3,1)'; % P1 for triangles
% FEM_TYPE_P = 'FEM_PK_DISCONTINUOUS(3,1)'; % Discontinuous P1 for triangles
% DATA_FEM_TYPE must be defined if your main FEM is not Lagrangian
DATA_FEM_TYPE = 'FEM_PK(3,1)';
%INTEGRATION = 'IM_TRIANGLE(6)'; % quadrature rule for polynomials up
% to degree 6 on triangles
INTEGRATION = 'IM_TETRAHEDRON(6)'; % quadrature rule for polynomials up
% to degree 6 on tetra
%INTEGRATION = 'IM_EXACT_SIMPLEX(2)'; % exact integration on triangles
%INTEGRATION = 'IM_NC(2,6)'; % newton-cotes of degree 6 on triangles
%INTEGRATION = 'IM_NC_PARALLELEPIPED(2,6)'; % newton-cotes, degree 6,
% quadrangles
%INTEGRATION = 'IM_NC_PRISM(3,12)'; % newton-cotes, degree 12, prims
%INTEGRATION = 'IM_GAUSS1D(10)'; % Gauss-Legendre integration on the
% segment of order 10
%INTEGRATION = 'IM_GAUSSLOBATTO1D(10)'; % Gauss-Lobatto-Legendre
% integration on the segment
% of order 10
%INTEGRATION = 'IM_GAUSS_PARALLELEPIPED(2,10)'; % Product of two
% IM_GAUSS1D(10) (for
% quadrangles)
%INTEGRATION = 'IM_STRUCTURED_COMPOSITE(IM_GAUSS1D(5), 3)';
%INTEGRATION = 'IM_STRUCTURED_COMPOSITE(IM_TRIANGLE(7), 3)';
RESIDUAL = 1E-9; % residu for conjugate gradient.
%%%%% saving parameters %%%%%
ROOTFILENAME = 'stokes'; % Root of data files.
VTK_EXPORT = 1 % export solution to a .vtk file ?