dsalgo 0.3.10

A package for Datastructures and Algorithms.
Documentation 
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//! dynamic tensor shape for static tensor.

// TODO: fix later. std bug.
// 2022-06-20 nightly (1.63.0, std::lazy has been removed?)
// use std::lazy::SyncOnceCell;
// use crate::tensor_property::Shape;
// #[derive(Debug, Clone, PartialEq, Eq, Hash)]
// pub struct DynamicTensorShape<Id>(std::marker::PhantomData<Id>);
// impl<Id> DynamicTensorShape<Id> {
//     fn cell() -> &'static SyncOnceCell<Vec<usize>> {
//         static CELL: SyncOnceCell<Vec<usize>> = SyncOnceCell::new();
//         &CELL
//     }
//     /// use empty (0-dim) slice [] for scalar.
//     pub fn set(shape: &[usize]) { Self::cell().set(shape.to_vec()).unwrap();
// } }
// impl<Id> Shape for DynamicTensorShape<Id> {
//     fn shape() -> &'static [usize] { Self::cell().get().unwrap() }
// }
// #[cfg(test)]
// mod tests {
//     use super::*;
//     use crate::tensor::Tensor;
//     #[test]
//     fn test() {
//         #[derive(Debug, Clone, PartialEq, Eq, Hash)]
//         struct PseudoId;
//         type S = DynamicTensorShape<PseudoId>;
//         S::set(&[2, 3, 4]);
//         type Ten = Tensor<S, i64>;
//         let a = Ten::new();
//         println!("{:?}", a);
//     }
// }