rotating cone save
Merge github.com:slayoo/libmpdataxx
Merge https://github.com/slayoo/libmpdataxx
Merge github.com:slayoo/libmpdataxx
listings in rotating sphere test
strang -> trapez
opts_arg for spreading drop
sync
wip on spreading drop + eps in fct for iga
Merge https://github.com/slayoo/libmpdataxx
sync
sync with changes in spreading_drop
3 plots for spreading_drop 2d
integral-like calculation of exact solution in err_isolines test
sync with igfuw repo
sync with igfuw
sync
sync
Merge https://github.com/slayoo/libmpdataxx
sync