bigdecimal 0.2.0

Arbitrary precision decimal numbers
Documentation 
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extern crate bigdecimal;

use bigdecimal::BigDecimal;
use std::time::Instant;
use std::str::FromStr;

fn main()
{
  //   let mut x = BigDecimal::from(1.1);
    let mut x = BigDecimal::from_str("1.1").unwrap();
    // for iter in 0..1_000_000 {
    for iter in 0..1_000 {
        let start = Instant::now();
        x = x.clone() * x;
        // x = x.take_and_square();
        let end = Instant::now();
        let usage = end - start;
        println!("iter {} takes {} secs", iter, usage.as_secs() as f32 + usage.subsec_nanos() as f32 / 1.0e9);
    }
}