sprs 0.6.2

#[macro_use]
extern crate bencher;
extern crate sprs;
extern crate alga;

use bencher::Bencher;
use sprs::CsVec;
use alga::general::{Inverse, Additive};

fn csvec_neg(bench: &mut Bencher) {
    let vector = CsVec::new(10000, (10..9000).collect::<Vec<_>>(), vec![-1.3; 8990]);
    bench.iter(|| {
        -vector.clone()
    });
}

fn csvec_additive_inverse(bench: &mut Bencher) {
    let vector = CsVec::new(10000, (10..9000).collect::<Vec<_>>(), vec![-1.3; 8990]);
    bench.iter(|| {
        Inverse::<Additive>::inverse(&vector)
    });
}

benchmark_group!(benches, csvec_neg, csvec_additive_inverse);
benchmark_main!(benches);