accept both 1D and 2D Tensors as args
add predict method
attempt to repair mass delete (abandoned)
copied from Dropbox previous version
test for method predict passed
first version: not unit tested
new
clarify API documentation
method fit now returns one table with all info
clarify that predict method returns log(probabilities)
continued debugging; unit tests not passed
incomplete; to be revised
new abstract class
minor changes
implement new API
rename to reflect abstract class hierarchy
clarify API
correctly initialize parent object
implement new API and unit test
rename