oxyflour’s gists

oxyflour / BiCGSTAB.py

Created February 29, 2024 14:37 — forked from bridgesign/BiCGSTAB.py

BiCGSTAB or BCGSTAB Pytorch implementation GPU support

	import torch
	import warnings

	class BiCGSTAB():
	"""
	This is a pytorch implementation of BiCGSTAB or BCGSTAB, a stable version
	of the CGD method, published first by Van Der Vrost.

	For solving ``Ax = b`` system.

oxyflour / add-mesh.py

Created February 3, 2024 08:02

blender scripts

	# %%
	import bpy

	# make mesh
	vertices = [(0, 0, 0), (1, 0, 0), (0, 1, 0), (0, 0, 1)]
	edges = []
	faces = [(0, 1, 2), (1, 2, 3), (2, 3, 1), (3, 1, 0)]
	new_mesh = bpy.data.meshes.new('new_mesh')
	new_mesh.from_pydata(vertices, edges, faces)
	new_mesh.update()

oxyflour / main.py

Last active February 4, 2024 13:04

	import occ, mesh, utils
	verts, faces, grps = mesh.from_stp('models/cylinder.stp')

	from pytorch3d import ops, structures, loss as loss3d
	from torch import Tensor, optim
	V, F = Tensor(verts).to('cuda'), Tensor(faces).long().to('cuda')
	G = { 'Cylinder': [], 'Plane': [] }
	for typ, face in grps:
	if not typ in G:
	G[typ] = []

oxyflour / main.cc

Created September 3, 2023 04:27

segment boolean

	#include <vector>

	using namespace std;

	struct segment_t {
	int shape;
	double lower, upper;
	};

	inline auto operator<(const segment_t &a, const segment_t &b) {

oxyflour / main.py

Last active September 3, 2023 04:25

cst + gp

	import os
	import tempfile
	import numpy as np
	import math
	from skopt import gp_minimize

	exe = r"D:\Program Files (x86)\CST STUDIO SUITE 2019\AMD64\CST DESIGN ENVIRONMENT_AMD64.exe"
	cst = r"C:\Users\oxyfl\Downloads\三频.cst"

	ret_tree_path = '1D Results\S-Parameters\S1,1'

oxyflour / main.py

Last active May 3, 2023 12:47

80x accel for scikit-rf with pytorch

	from typing import List, Tuple
	from skrf import Network, Circuit, DefinedGammaZ0
	from time import perf_counter
	import numpy as np
	import torch

	n = Network('test/touchstone/dipole-x2.s2p')
	f = n.frequency
	z = DefinedGammaZ0(f, 50)

oxyflour / x.bash

Created October 3, 2022 04:31

openvpn settings

	# https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-16-04
	iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
	echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf && systctl -p

oxyflour / index.ts

Last active June 12, 2021 13:12

slicing of polygon

oxyflour / index.ts

Last active September 29, 2022 15:25

ipfs pubsub webrtc star

	import ipfs from 'ipfs'

	function $e<K extends keyof HTMLElementTagNameMap>(tag: K, props = { } as { [key: string]: any }, children = [] as any[]) {
	const e = document.createElement(tag)
	for (const [key, val] of Object.entries(props)) {
	(e as any)[key] = val
	}
	for (const [key, val] of Object.entries(props.style \|\| { })) {
	(e.style as any)[key] = val
	}

oxyflour / cannon.es.html

Created March 30, 2021 16:56

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title>cannon.js - container demo</title>
	<link rel="stylesheet" href="css/style.css" type="text/css" />
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" />
	</head>
	<body>
	<script type="module">

ofufu oxyflour