This virtual class represents atomic expressions that can be applied along an axis in CVXR.
# S4 method for AxisAtom
size_from_args(object)# S4 method for AxisAtom
get_data(object)
# S4 method for AxisAtom
validate_args(object)
size_from_args: The size of the atom deteremined from its arguments.
get_data: A list containing axis.
validate_args: Check that the new shape has the same number of entries as the old.
exprA numeric element, data.frame, matrix, vector, or Expression.
axis(Optional) The dimension across which to apply the function: 1 indicates rows, 2 indicates columns, and NA indicates rows and columns. The default is NA.