AtheMathmo

from manim import *
from manim.mobject.geometry import ArrowTriangleTip
import numpy as np

def quad_bezier(x_0, x_1, x_2, t):
    r = 1.0 - t
    return r * r * x_0 + 2 * r * t * x_1 + t * t * x_2

def quad_bezier_grad(x_0, x_1, x_2, t):
    r = 1.0 - t

AtheMathmo

using UnityEngine;

public class LightningRRTGrower : RRTGrower
{
    Vector3 sampleSphereOrigin;
    float pathLength;
    float sampleRadius = 3f;

    public float SampleRadius { get => sampleRadius; set => sampleRadius = value; }

AtheMathmo

extern crate futures;
extern crate backtrace;
extern crate tokio_timer;

extern crate nix;
extern crate libc;

pub mod timeout;

use tokio_timer::Timer;

AtheMathmo

test linalg::matrix::mat_mul_20_20_5000     ... bench:     470,701 ns/iter (+/- 43,247)
test linalg::matrix::mat_mul_5000_20_20     ... bench:     463,982 ns/iter (+/- 34,184)
test linalg::matrix::mat_paramul_20_20_5000 ... bench:     459,462 ns/iter (+/- 366,058)
test linalg::matrix::mat_paramul_5000_20_20 ... bench:     415,152 ns/iter (+/- 494,893)

AtheMathmo

test linalg::matrix::mat_mul_128_100        ... bench:     221,813 ns/iter (+/- 28,576)
test linalg::matrix::mat_paramul_128_100    ... bench:     213,257 ns/iter (+/- 16,667)
test linalg::matrix::mat_blasmul_128_100    ... bench:     107,305 ns/iter (+/- 14,451)

test linalg::matrix::mat_mul_128_1000       ... bench:   1,994,442 ns/iter (+/- 79,774)
test linalg::matrix::mat_paramul_128_1000   ... bench:   1,147,764 ns/iter (+/- 136,592)
test linalg::matrix::mat_blasmul_128_1000   ... bench:     996,405 ns/iter (+/- 109,778)

test linalg::matrix::mat_mul_128_10000      ... bench:  21,185,583 ns/iter (+/- 794,584)
test linalg::matrix::mat_paramul_128_10000  ... bench:  11,687,473 ns/iter (+/- 638,582)

AtheMathmo

#[bench]
fn mat_blas_128_100(b: &mut Bencher) {
    let a = OwnedArray::from_vec_dim((128, 100), vec![2f32; 12800]).unwrap();
    let c = OwnedArray::from_vec_dim((100, 128), vec![3f32; 12800]).unwrap();

    let a = a.view();
    let c = c.view();
    b.iter(|| a.dot(&c));
}

AtheMathmo

test linalg::matrix::mat_mul_128_100        ... bench:     213,072 ns/iter (+/- 47,042)
test linalg::matrix::mat_mul_128_1000       ... bench:   1,996,190 ns/iter (+/- 66,789)
test linalg::matrix::mat_mul_128_10000      ... bench:  21,215,542 ns/iter (+/- 793,933)
test linalg::matrix::mat_mul_128_100000     ... bench: 211,979,455 ns/iter (+/- 13,750,261)
test linalg::matrix::mat_paramul_128_100    ... bench:     270,320 ns/iter (+/- 167,244)
test linalg::matrix::mat_paramul_128_1000   ... bench:   1,253,315 ns/iter (+/- 1,715,936)
test linalg::matrix::mat_paramul_128_10000  ... bench:  11,659,379 ns/iter (+/- 2,533,431)
test linalg::matrix::mat_paramul_128_100000 ... bench: 112,330,287 ns/iter (+/- 4,083,264)