Providers for MTZ file I/O and data frame reducing.
Reducing steps are divided to 2 steps since part of the steps should be done on an individual dataset and part of the steps should be done on the merged dataset.
Rest of the procedures will be in the next PRs.
related to #48
Providers for MTZ file I/O and data frame reducing.
Reducing steps are divided to 2 steps since part of the steps should be done on an individual dataset and part of the steps should be done on the merged dataset. Rest of the procedures will be in the next PRs.