Function: operator
OPERATOR  Apply operator
  Usage: c=operator(Op,f);

  c=OPERATOR(Op,f) applies the operator Op to the input signal f.
  The operator object Op must have been created using OPERATORNEW.

  If f is a matrix, the transform will be applied along the columns
  of f. If f is an N-D array, the transform will be applied along
  the first non-singleton dimension.

Url: http://ltfat.github.io/doc/operators/operator.html

See also: operatornew, ioperator, operatoradj.

Package: ltfat