1 unstable release
Uses old Rust 2015
0.1.0 | May 18, 2017 |
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#9 in #tsp
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19KB
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tsplib
Parser for TSPLIB instances.
Documentation
License
Licensed under either of
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
lib.rs
:
Parser for TSPLIB instances.
Example
use tsplib::{EdgeWeightType, NodeCoord, Type};
use std::io::Cursor;
let data = br#"
NAME : example
COMMENT : this is
COMMENT : a simple example
TYPE : TSP
DIMENSION : 3
EDGE_WEIGHT_TYPE: EUC_2D
NODE_COORD_SECTION
1 1.2 3.4
2 5.6 7.8
3 9.0 1.2
EOF
"#;
let instance = tsplib::parse(Cursor::new(&data[..])).unwrap();
assert_eq!("example", instance.name);
assert_eq!(Some(Type::Tsp), instance.type_);
assert_eq!(vec!["this is".to_owned(), "a simple example".to_owned()], instance.comment);
assert_eq!(3, instance.dimension);
assert_eq!(0, instance.capacity);
assert_eq!(None, instance.edge_data);
assert_eq!(None, instance.edge_weight);
assert_eq!(Some(EdgeWeightType::Euc2d), instance.edge_weight_type);
assert_eq!(None, instance.fixed_edges);
assert_eq!(Some(NodeCoord::Two(vec![(1, 1.2, 3.4),
(2, 5.6, 7.8),
(3, 9.0, 1.2)])),
instance.node_coord);
assert_eq!(None, instance.display_data);
assert_eq!(None, instance.display_data_type);
assert_eq!(None, instance.tour);