Converts a class vector (integers) to binary class matrix.
Converts a class vector (integers) to binary class matrix.
to_categorical(y, num_classes = NULL)Arguments
| y | Class vector to be converted into a matrix (integers from 0 to num_classes). | 
| num_classes | Total number of classes. | 
Value
A binary matrix representation of the input.
Details
E.g. for use with loss_categorical_crossentropy().
