Generic options:
(availables for the 3 codes)
| -d | Turn on the debug mode. |
| -h | Get help about available options. |
| -m n | Set the maximal memory size to n MBytes. More infos about this option. |
| -v n | Set the verbosity level to n. More infos about this option. Example(s): mmg3d_adp1, Mmg histograms. |
| -val | Print the default parameters values. |
| -default | Save a default parameter file (extention .mmg<2d|s|3d>) that contains the parameters applied on different kind of entities. More infos about local parameter file. |
File specifications:
(availables for the 3 codes)
| -in input_mesh_file | Input triangulation. |
| -out output_mesh_file | Output triangulation. Example(s): mmg3d_opt1. |
| -sol solution_file | Load metric, level-set or displacement file. More infos about this option. Example(s): mmg2d_adp1, mmgs_ls1,mmg3d_adp1, mmg3d_ls1. |
| -met metric_file | Load metric file in level-set mode in order to discretize a level-set and to adapt the output mesh to a metric in one command. More infos about this option. Example(s): mmg2d_ls |
Parameters:
(depending on the code you use)
| -A | all codes | Force anisotropic mesh adaptation without metric. |
| -ar x | all codes | Value for angle detection. More infos about this option. Example(s): mmg2d_gen1 |
| -octree n | mmg3d | Maximum number of vertex per octree cell. More infos about this option. |
| -hausd x | all codes | Maximal Hausdorff distance for the boundaries approximation. More infos about this option. Example(s): mmg2d_adp1, mmgs_bdy1, mmgs_bdy2, mmg3d_ls1. |
| -hgrad x | all codes | Gradation value. More infos about this option. Example(s): mmg2d_adp1, mmg3d_adp1, mmg3d_ls1. |
| -hmax x | all codes | Maximal edge size. More infos about this option. Example(s): mmg2d_gen1, mmgs_bdy1, mmg3d_ls1. |
| -hmin x | all codes | Minimal edge size. More infos about this option. |
| -hsiz x | all codes | Build a constant size map of size x. Example(s): mmg2d_adp1. |
| -lag [n] |
mmg2d,mmg3d | Perform lagrangian movement of boundaries of ref 10. By default, n = 0. Example(s): mmg2d_lag. Algorithm: algo |
| -ls [n] |
all codes | Create mesh of isovalue n (0 if n is not provided). Example(s): mmgs_ls1,mmg3d_ls1. Algorithm: algo |
| -lssurf [n] |
all codes | Split mesh boundaries along isovalue n (0 if n is not provided). Example(s): mmg2d_lssurf1,mmgs_lssurf1,mmg3d_lssurf1. |
| -3dMedit n | mmg2d | Save the 2D mesh in a 3d .mesh file if n=1. Read and save the mesh in a 3d .mesh file if n=2. |
| -nofem | mmg3d | Allow the creation of elements with more than one boundary faces. |
| -noinsert | all codes | No point insertion/deletion. Example(s): mmg2d_gen1,mmg3d_ls1. |
| -nomove | all codes | No point relocation. Example(s): mmg2d_gen1,mmg3d_ls1. |
| -nosurf | all codes | No surface modifications. |
| -noswap | all codes | No edge flipping. Example(s): mmg2d_gen1,mmg3d_ls1. |
| -nr | all codes | No angle detection. Example(s): mmgs_bdy2 , mmg3d_ls1. |
| -nreg n | all codes |
Turn on (n=1) or off (n=0) normal regularization. |
| -nsd n | all codes |
Only save the subdomain of index n. Save all subdomains if n=0 (default). Example(s): mmg3d_ls1 |
| -optim | all codes |
Mesh improvement without edge size modification. More infos about this option. Example(s): mmg3d_opt1. |
| -optimLES | mmg3d |
Strong isotropic mesh optimization for LES computations: tries to reduce the mesh skewness (available only in isotropic mode). |
| -opnbdy | mmg2d,mmg3d | Preseve an open boundary inside a volume mesh (triangles at the interface between tetra of same references). Example(s): mmg3d_opnbdy |
| -rmc [x] |
mmg2d,mmg3d | Remove small parasitic componants embedded in the level-set (componants whose volume fraction is less than x of the mesh volume (1e-5 if x is not provided). Available only in ls mode. Example(s): mmg2d_ls |
| -rn | mmgs, mmg3d | Turn on (n=1) or off (n=0) the renumbering using SCOTCH. |
| -xreg | all codes | Smoothing/regularization of the position of boundary points using laplacian – anti-laplacian technic. |
