81 pub struct WeightedIndex<X: SampleUniform + PartialOrd> {  struct
87 impl<X: SampleUniform + PartialOrd> WeightedIndex<X> {  argument
96     pub fn new<I>(weights: I) -> Result<WeightedIndex<X>, WeightedError>  in new()
126         Ok(WeightedIndex {  in new()
223 impl<X> Distribution<usize> for WeightedIndex<X>  implementation
249         let weighted_index = WeightedIndex::new(&[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]).unwrap();  in test_weightedindex_serde1()
252         let de_weighted_index: WeightedIndex<i32> =  in test_weightedindex_serde1()
265             WeightedIndex::new(&[core::f32::NAN, 0.5]).unwrap_err(),  in test_accepting_nan()
269             WeightedIndex::new(&[core::f32::NAN]).unwrap_err(),  in test_accepting_nan()
273             WeightedIndex::new(&[0.5, core::f32::NAN]).unwrap_err(),  in test_accepting_nan()
278             WeightedIndex::new(&[0.5, 7.0])  in test_accepting_nan()
308         let distr = WeightedIndex::new(weights.to_vec()).unwrap();  in test_weightedindex()
316         let distr = WeightedIndex::new(&weights[..]).unwrap();  in test_weightedindex()
324         let distr = WeightedIndex::new(weights.iter()).unwrap();  in test_weightedindex()
331             assert_eq!(WeightedIndex::new(&[0, 1]).unwrap().sample(&mut r), 1);  in test_weightedindex()
332             assert_eq!(WeightedIndex::new(&[1, 0]).unwrap().sample(&mut r), 0);  in test_weightedindex()
334                 WeightedIndex::new(&[0, 0, 0, 0, 10, 0])  in test_weightedindex()
342             WeightedIndex::new(&[10][0..0]).unwrap_err(),  in test_weightedindex()
346             WeightedIndex::new(&[0]).unwrap_err(),  in test_weightedindex()
350             WeightedIndex::new(&[10, 20, -1, 30]).unwrap_err(),  in test_weightedindex()
354             WeightedIndex::new(&[-10, 20, 1, 30]).unwrap_err(),  in test_weightedindex()
358             WeightedIndex::new(&[-10]).unwrap_err(),  in test_weightedindex()
380             let mut distr = WeightedIndex::new(weights.to_vec()).unwrap();  in test_update_weights()
385             let expected_distr = WeightedIndex::new(expected_weights.to_vec()).unwrap();  in test_update_weights()
402             let distr = WeightedIndex::new(weights).unwrap();  in value_stability()