diff options
Diffstat (limited to 'src/permutations.rs')
| -rw-r--r-- | src/permutations.rs | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/permutations.rs b/src/permutations.rs index 3080f9d..d03b852 100644 --- a/src/permutations.rs +++ b/src/permutations.rs @@ -113,19 +113,15 @@ where Some(indices.map(|i| vals[i].clone()).collect()) } - PermutationState::Complete(CompleteState::Start { .. }) => None, PermutationState::Complete(CompleteState::Ongoing { ref indices, ref cycles }) => { let k = cycles.len(); - Some(indices[0..k].iter().map(|&i| vals[i].clone()).collect()) }, - PermutationState::Empty => None + PermutationState::Complete(CompleteState::Start { .. }) | PermutationState::Empty => None } } fn count(self) -> usize { - let Permutations { vals, state } = self; - fn from_complete(complete_state: CompleteState) -> usize { match complete_state.remaining() { CompleteStateRemaining::Known(count) => count, @@ -135,6 +131,7 @@ where } } + let Permutations { vals, state } = self; match state { PermutationState::StartUnknownLen { k } => { let n = vals.len() + vals.it.count(); |