argSortDesc function

List<int> argSortDesc(
  1. List<double> a
)

Returns indices that sort a in descending order.

Implementation

List<int> argSortDesc(List<double> a) {
  final List<int> idx = List<int>.generate(a.length, (i) => i);
  idx.sort((i, j) => a[j].compareTo(a[i]));
  return idx;
}