// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

#[inline]
pub fn get_num_nodes<T>(num_nodes: &Option<usize>, weights: &Option<Vec<T>>) -> usize {
    if let Some(v) = weights {
        v.len()
    } else {
        num_nodes.unwrap()
    }
}
