[MixMaster] Fix usage of numpy.zeros and numpy.ones
[MixMaster] Fix usage of numpy.zeros and numpy.ones

Heathckliff/cantera,Heathckliff/cantera,Heathckliff/cantera,Heathckliff/cantera,imitrichev/cantera,imitrichev/cantera,Heathckliff/cantera,imitrichev/cantera,imitrichev/cantera,imitrichev/cantera,Heathckliff/cantera,imitrichev/cantera