Add test case for MBSGD.
Add missing pragmas.
A learner must be optimizable.
Add finite differences approximation for input gradients.
Add some working tests.
More input gradient tests.
Use namespace instead of class.
Document finite differences.
Add cmake variable for number of cores.
Remove unnecessary casts.
Separate dropout from other layers.
Add test case for dropout.
Fix bug.
Dropout layer keeps dimension of previous layer.
Update documentation.
More efficient scaling.
Add LMA test case.
Initialize network automatically.
Remove duplicate initializations and set error function in convenience function.
Bugfix: Fill parameter vector in case we do not call initialize.