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seedable rng

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This commit is contained in:
Daniel Bauer
2020-03-08 12:29:52 +01:00
parent 936cbe1c58
commit 08e7c93327
4 changed files with 28 additions and 9 deletions
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10
src/main.rs
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@@ -1,6 +1,7 @@
extern crate wham;
#[macro_use]
extern crate clap;
extern crate rand;
use clap::App;
use wham::Config;
@@ -46,6 +47,13 @@ fn cli() -> Result<Config> {
.split(',').map(|x| { x.parse().unwrap() }).collect();
let bootstrap: usize = matches.value_of("bootstrap").unwrap_or("0").parse()
.chain_err(|| "Cannot parse bootstrap iteration.")?;
let bootstrap_seed: u64 = matches.value_of("bootstrap_seed")
.unwrap_or({
use rand::Rng;
let mut rng = rand::thread_rng();
&rng.gen::<u32>().to_string()
}).parse()
.chain_err(|| "Cannot parse bootstrap iteration.")?;
let start: f64 = matches.value_of("start").unwrap_or("0").parse()
.chain_err(|| "Cannot parse start time.")?;
let end: f64 = matches.value_of("end").unwrap_or("1e+20").parse()
@@ -61,7 +69,7 @@ fn cli() -> Result<Config> {
Ok(wham::Config{metadata_file, hist_min, hist_max, num_bins, dimens,
verbose, tolerance, max_iterations, temperature, cyclic, output,
bootstrap, start, end})
bootstrap, bootstrap_seed, start, end})
}
fn main() {