IO operations

load_marthe_grid(filename[, varname, ...])	Read Marthe Grid File as xarray.Dataset
write_marthe_grid(ds[, fileout, varname, ...])	Write Dataset as MartheGrid v9 file
read_velocity(fveloc)	Read and parse the velocity file output of MARTHE veloci.out
convert_grid_to_vtk(grid, varname[, time, ...])	Convert a gridmarthe grid to a vtk grid.
create_ugrid(ds[, varname])	Create mesh topology following UGRID netCDF convention