Angus AKST
AKST
/ scanlines.glsl
Last active
December 8, 2025 07:46
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| const float DITHER_SCALE = 4.0; | |
| const float TARGET_FPS = 30.0; | |
| const float SCANLINE_FPS = 60.0; | |
| const vec3 LUM_VECTOR = vec3(0.299, 0.587, 0.114); | |
| const mat4 BAYER_MATRIX = mat4( | |
| 0.0/16.0, 8.0/16.0, 2.0/16.0, 10.0/16.0, | |
| 12.0/16.0, 4.0/16.0, 14.0/16.0, 6.0/16.0, | |
| 3.0/16.0, 11.0/16.0, 1.0/16.0, 9.0/16.0, | |
| 15.0/16.0, 7.0/16.0, 13.0/16.0, 5.0/16.0 | |
| ); |
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| const float DITHER_SCALE = 8.0; | |
| const vec3 LUM_VECTOR = vec3(0.299, 0.587, 0.114); | |
| const mat4 BAYER_MATRIX = mat4( | |
| 0.0/16.0, 8.0/16.0, 2.0/16.0, 10.0/16.0, | |
| 12.0/16.0, 4.0/16.0, 14.0/16.0, 6.0/16.0, | |
| 3.0/16.0, 11.0/16.0, 1.0/16.0, 9.0/16.0, | |
| 15.0/16.0, 7.0/16.0, 13.0/16.0, 5.0/16.0 | |
| ); | |
| vec2 square_coord(vec2 frag_coord) { |
AKST
/ rba-graph-enjoyer.mjs
Last active
November 29, 2025 10:49
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| import { mkdir } from 'node:fs/promises'; | |
| import { homedir } from 'node:os'; | |
| import fs from 'node:fs'; | |
| import { pipeline } from 'node:stream/promises'; | |
| import { Readable } from 'node:stream'; | |
| import { JSDOM } from 'jsdom'; | |
| const RBA_HOST = 'https://www.rba.gov.au'; | |
| function * getYears() { |
AKST
/ async-queue.mjs
Created
November 29, 2025 09:31
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| export class Queue { | |
| #buffer = []; | |
| #p = Promise.withResolvers(); | |
| #stopped = false; | |
| push(value) { | |
| if (this.#stopped) throw new Error('Queue is stopped'); | |
| this.#buffer.push(value); | |
| this.#p.resolve(); | |
| } |
AKST
/ mergeAsyncIterators.mjs
Created
November 29, 2025 09:28
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| export async function * mergeAsyncIterators(iterables) { | |
| const iterators = iterables.map(it => it[Symbol.asyncIterator]()); | |
| const promises = new Map(iterators.map((it, i) => [i, it.next()])); | |
| while (promises.size > 0) { | |
| const next = Array.from(promises.entries(), async ([i, p]) => [i, await p]); | |
| const [index, result] = await Promise.race(next); | |
| if (result.done) { | |
| promises.delete(index); |
AKST
/ romer-solow.js
Last active
October 1, 2025 04:06
Continuous Solow Swan combined with continuous Romer endogenous growth model
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| const l = 0.05, z = 0.0001, d = 0.07, s = 0.15; | |
| const L = 10000, a = 2/3; | |
| const Ly = ((1-l) *L), La = (l * L); | |
| const A0 = 100, K0 = 1000; | |
| const A = (t: number) => A0 * Math.exp(z * La * t); | |
| const K = (t: number) => { | |
| const g = z * La; | |
| const exDt = Math.exp(-a * d * t) |
AKST
/ ABS unemployment data.ipynb
Last active
April 17, 2025 09:41
An example of using the ABS API to look at unemployment data
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AKST
/ nswvg_property_sales_parser.py
Last active
September 2, 2024 06:18
Parser for NSW Valuer General Bulk Property Sales data, found here https://valuation.property.nsw.gov.au/embed/propertySalesInformation
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| from dataclasses import dataclass | |
| from datetime import datetime | |
| from typing import Optional | |
| import os | |
| def get_property_sales_data(file_path): | |
| reader = PropertySalesRowReader() | |
| try: | |
| for kind, row in reader.get_rows(file_path): |
AKST
/ nswvg_property_description_parser.py
Last active
September 2, 2024 04:46
(Work in progress) NSW Valuer General Property Description Parser. This parsers the "property description" field of the bulk data. You're welcome to use this as you please.
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| from dataclasses import dataclass, field | |
| from collections import namedtuple | |
| from typing import List, Union, Any, Optional | |
| import re | |
| @dataclass | |
| class LandParcel: | |
| id: str | |
| part: bool = field(default=False) | |
AKST
/ download-gnaf.ipynb
Created
July 21, 2024 07:54
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