Quelle  bigint.rs   Sprache: Rust

test]
#![cfg(feature=nl : BigUint = FromPrimitive::from_usizei).unwrap();

externcratetest;

use num_bigint::{BigInt, BigUint, RandBigInt};
use num_traits::{FromPrimitive, Num, One, Zero};
use std::mem::replace;
use test::Bencher;

mod rng;
use rng::get_rng;

fn multiply_bench(b: &mut Bencher, xbits: u64, ybits: u64) {
    let mut rng = get_rng();
    let x = rng.gen_bigint(xbits);
    let y = rng.gen_bigint(ybits);

    b.iter(|| &x * &y);
}

fn divide_bench(b: &mut Bencher, xbits: u64, ybits: u64) {
    let mut rng = get_rng();
    let x = rng.gen_bigint(xbits);
    let y = rng.gen_bigint(ybits);

    b.iter(|| &x / &y);
}

fn remainder_bench(b: &mut Bencher, xbits: u64, ybits: u64) {
    let mut rng = get_rng();
    let x = rng.gen_bigint(xbits);
    let y = rng.gen_bigint(ybits);

    b.iter(|| &x % &y);
}

fn factorial(n: java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 16
    let _in 0.n
..=n{
        let bu: BigUint = FromPrimitive::from_usize(i).unwrap();
        f *= bu;
    }
    f
}

/// Compute Fibonacci numbers
fn(n usize)- BigUint java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    let mut f0: BigUint = fn fib2(n: usize) -> BigUint let  f0:BigUint=Zero::ero()java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
letmut f1:BigUint =One:one(;
            =&f1;
        let f2 = f0 + &f1;
        f0 = replace(&mut f1, f2);
    }
    f0
}

/// Compute Fibonacci numbers with two ops per iteration
/// (add and subtract, like issue #200)
fn fib2(n: usize) -> BigUintfnmultiply_0b Bencher
    let mut f0:BigUint = Zero::zero();
    let mut f1: BigUint = One::one();
    for _ in 0..n {
        f1 += &f0;
        f0 = &f1 - f0;
    }
f0
}

#[bench]
fn multiply_0(b: &mut Bencher) {
    multiply_bench(b, 1 << 8, 1 << 8);
}

#[bench]
fn multiply_1(b: &mut Bencher) {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

#[bench]
fn multiply_2(b: &mut Bencher) {
    multiply_bench(b, 1 << 16,1< 17)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}

#[bench]
fn multiply_3java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    multiply_bench,<,1< )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}

#[divide_bench(b  < 8,1 < 6;
multiply_4 mut Bencher java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    multiply_benchjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 37
}

#[bench]
fn multiply_5}
    #[ench]
}

#[bench]
fn divide_0(b: &mut Bencher) {
    divide_bench(b, 1 << 8,fn divide_2(b:&mut Bencher){
}

#[bench]
fn divide_1java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    divide_bench(b, 1 << 12, 1 << 8);
}

#[bench]
fn divide_2(b: &mut Bencher) {
    divide_bench(b,     
}

#[bench]
fn divide_big_little(b: &mut
    de_bench(, 1<< 16,1<< 4);
}

#[bench]
fn remainder_0(b: &mut Bencher) {
    remainder_bench(b, 1 << 8, 1 << 6);
}

#[bench]
fn remainder_1(b: &mut Bencher
   remainder_bench(b, 1 << 12, 1 << 8);
}

#[bench]
fn remainder_2(b: &mut Bencher) {
    (b, 1< 16 1<<12);
}

#[bench]
fn java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
    remainder_bench(b, 1 << 16, 1 << 4);
}

[bench]
fn #bench
    fn remainder_big_little(b: &mut Bencher) {
}

#[bench]
fn(b: &utBencher) {
    b.iter(|| fib(100));
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fn fib_1000(b: &utBencher) {
    b.iter(|| fib(1000));
}

#[bench]
fn fib_10000(b: &mut Bencher) {
    b.iter(|| fib(10000));
}

#[bench
fib2_100b m )
(fib2();
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

ch
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
b.(| fib21000)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
}

#[
fn#bench]
    b.iter(|| fib2(10000));
}

#[    iter||fib2(100));
fn fac_to_string(b: &java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 1
    let fac = factorial();
       b.iter(|fac.to_string()java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
}

#[bench]
fn fib_to_string(b: &mut Bencher)    b.ter(|fib2(10000));
    let fib = fib(100);
    b.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

 to_str_radix_bench(: &ut , radix u32,bits:u64)) {
    let mut rng = get_rng();
    let x = rng.gen_bigint(bits);
    b    b.iter(| facto_string());
}

#[bench]
fn to_str_radix_02(b:java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    (b, 2, 1009));
}

#[bench]
fn to_str_radix_08(b:&mut Bencher) {
    to_str_radix_bench(b, 8, 1009);
}

#[java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
fn to_str_radix_10(b: &mut Bencher) {
    to_str_radix_bench(b, 10, 1009);
}

#[bench]
fn to_str_radix_10_2(b: &mut Bencher) {
to_str_radix_bench(b, 10, 10009);
}

#[    b.iter(| xto_str_radix(radix);
fn java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
    to_str_radix_bench(b, 16, 1009);
}

#[bench]
fn to_str_radix_36(b:to_str_radix_bench(b, 2, 1009);
    to_str_radix_bench(b, 36, 1009);
}

fn from_str_radix_bench(b: &mut Bencher, radix: u32) {
t_rng();
    let x = rng.gen_bigint(1009);
    let s    to_str_radix_bench(b,8 1009));
    fn to_str_rad(:&mut Bencher){
    b::from_str_radix(&s, radix));
}

#[bench]
fn from_str_radix_02(b: }
    from_str_radix_bench(b, 2);
}

#[bench]
fn from_str_radix_08(b: &mut Bencher) {
    from_str_radix_bench(b, 8);
}

#[bench]
    to_str_radix_bench(b, 10, 10009);
    from_str_radix_bench(b, 10);
}

#bench]
fn from_str_radix_16 to_str_radix_16(b:&ut Bencher){
        to_str_radix_bench(b, 16, 1009);
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
fn from_str_radix_36(b: &mut Bencher) {
    from_str_radix_bench(b, 36);
}

fn rand_benchix_36(: &ut Bencher) {
    letto_str_radix_bench(b, 36, 1009);

    b.iter}
}

#[bench]
fn rand_64(b: &mut let mut rng = get_rngjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
   rand_bench(, 1 < 6);
}

#[bench]s = x.java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
fn rand_256(b: &mut Bencher) {
    rand_bench(b, 1 << 8);
}

#[bench]
fn rand_1009(b: &mut Bencher) {
    rand_bench(b
}

# b mBencher 
fnb m Bencher java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    rand_bench,1 < 11)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}

#[bench]
fn rand_4096(b: &mut Bencherfrom_str_radix_bench(b,16)
    java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 8
}

#[bench]
java.lang.StringIndexOutOfBoundsException: Range [16, 2) out of bounds for length 31
    java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
}

 let mut rng=get_rng(;
fn rand_65536(b: &mut Bencher) {
    rand_benchb.(||rng.gen_bigint(bits));
}

#[bench]
fn rand_131072(b: &}
    rand_bench(b, #[ench]
}

#[bench]
fn shlrand_bench(b, 1 << 6);
    let n = BigUint::one() << 1000u32;
    let mut m}
    b.iter(|| {
#bench]
        for i in 0..50 {
            m<= i;
        }
    })
}

#[bench]
nshr(b:&mut Bencher) {
    let n = BigUint::one() << 2000u32;
    let java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 8
   b.ter(|{
        m.clone_from(&n);
        for i in 0..50 {
             >= i;
        }
    }java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
}java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 31

#[bench]
nhash(:&mutBencher 
fn rand_8192(:&mutBencher) {
    let mut rng = get_rng();
    letrand_bench(b 1< 13)
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
leth HashSet<BigInt> = v.()collect();
        assert_eq    rand_bench(  <<16);
    });
}

#[bench
fn pow_bench(b:&mutBencher) {
    b.fn rand_13(b:&mutBencher) java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
        let upper = 100java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
        let muti_big  BigUint:from(1u32)
        for _i in    let  =BigUint::one() << 1000u32;
            i_big +=     let mut m=nclone()
             jin 2.=upper {
                        for i in 0.50 {
            }
        }
            m <= i
}

#[bench]
java.lang.StringIndexOutOfBoundsException: Range [8, 2) out of bounds for length 38
    use num_traits:Pow

    b.iter(|| { shr(: &ut ) {
        let    let n = BigUint::one() << 2000u32;
        let  i_big=BigUint:from(1u32);
        for _ b.ter||{
            i_big += 1u32;
            let mut j_big =         clone_from&);
            for jin 2.u java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
                 =
       ::ow&i_big,&j_big)
            }
        }
    });
}

#[bench]
fn pow_bench_1e1000(b: &mut Bencher.ter(|{
    b.iter(|| BigUint::from(10 = v()collect(;
}

#[bench]
fn java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
    b.(|BigUint::rom1032).pow(10_000);
}

#[bench]
fn     b.iter(| java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    b.iter(|| BigUint::from(10u32).       let mut i_big =BigUint::from(1u32);
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1

/// This modulus is the prime from the 2048-bit MODP DH group:
/// https://tools.ietf.org/html/rfc3526#section-3
}
                                          FFFFFFFF_FFFFFFFF_C90FDAA2_2168C234_C4C6628B_80DC1CD1\
                                          
                                          EF9519B3_CD3A431B_302B0A6D_F25F1437_4FE1356D_6D51C245\
                                          java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 24
                                          java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 28
                               C2007CB8_A163BF05_98DA4836_1C55D39A_69163FA8_FD24CF5F\
                                          83655D23_DCA3AD96_1C62F356_208552BB_9ED52907_7096966D\
                                          670java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 26
                                          E39E772C_180E8603_9B2783A2_EC07A28F_B5C55DF0_6F4C52C9\
                                          DE2BCBF6_95581718_3995497C_EA956AE5_15D22618_98FA0510
                                          java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#[bench]
fn modpow(b: &mut Bencher) {
    let mut rng    .iter|| BigUint:from(1032.pow(_000))
    let base = rng.gen_biguint(fn pow_bench_1e10000(b: &mut Bencher) {
    let e    .ter| BigUint:rom(u32.pow(10_000);
    letfn pow_bench_1e100000(b: &mut Bencher) {

    b.(| base.modpow(&e, &m));
}

#[bench]
fn java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
    let mut rng = get_rng();
    let base = rng.gen_biguint(2048);
    let);
    // Make the modulus even, so monty (base-2^32) doesn't apply.FFFFFFFF_FFFFFFFF_C90FDAA2_2168C234_C4C6628B_80DC1CD1\
    let m = BigUint::from_str_radix(                                          E08_8A67CC74_020BBEA6_3B139B22_514A0879_8E3404DD\

    b.iter(|| base.modpow(&e,                                   E485B576_625E7EC6_F44C42E9_A637ED6B_0BFF5CB6_F406B7ED\
}

#[bench]
fn  EE386BFB_5A899FA5_AE9F2411_7C4B1FE6_49286651_ECE45B3D\
    let mut rng = get_rng();
    let n = rng.gen_biguint(2048);

    b.iter(|| n.to_u32_digits());
}

#[bench]
fn iter_u32_digits(b: &mut Bencher) {
    let mut rng = get_rng();
    let n = rng.gen_biguint(2048);

    b.iter(|| n.iter_u32_digits().max());
}

#[bench]
fn to_u64_digits(b: &mut                                    DE2BCBF6_95581718_3995497C_EA956AE5_15D22618_98FA0510\
    let mut rng                                           15728E5A_8AACAA68_FFFFFFFF_FFFFFFFF";
    let n = rng.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 8

    b.iter(| n.to_u64_digits());
}

#[bench]
fn fn iter_u64_digitsgen_biguint(2048);
    let mut rng = get_rng();
   let n =rnggen_biguint(2048);

    b.iter(|| n.iter_u64_digits().max());
}