38 lines
832 B
Rust
38 lines
832 B
Rust
mod strategy {
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mod dragon;
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mod grisu;
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}
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use core::num::flt2dec::MAX_SIG_DIGITS;
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use core::num::flt2dec::{decode, DecodableFloat, Decoded, FullDecoded};
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use std::io::Write;
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use std::vec::Vec;
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use test::Bencher;
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pub fn decode_finite<T: DecodableFloat>(v: T) -> Decoded {
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match decode(v).1 {
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FullDecoded::Finite(decoded) => decoded,
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full_decoded => panic!("expected finite, got {:?} instead", full_decoded),
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}
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}
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#[bench]
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fn bench_small_shortest(b: &mut Bencher) {
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let mut buf = Vec::with_capacity(20);
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b.iter(|| {
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buf.clear();
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write!(&mut buf, "{}", 3.1415926f64).unwrap()
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});
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}
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#[bench]
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fn bench_big_shortest(b: &mut Bencher) {
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let mut buf = Vec::with_capacity(300);
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b.iter(|| {
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buf.clear();
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write!(&mut buf, "{}", f64::MAX).unwrap()
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});
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}
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