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lemon32767
/ spectral_test.py
Created
March 7, 2021 13:34
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| import matplotlib.pyplot as plt | |
| from mpl_toolkits.mplot3d import Axes3D | |
| #from matplotlib.animation import FuncAnimation | |
| import numpy as np | |
| import sys | |
| rng = list(map(float, sys.stdin.readlines())) | |
| period = len(rng) | |
| #print(rng) |
lemon32767
/ prng16.c
Last active
March 8, 2021 10:09
16-bit seed PRNG. period=65534. uniform-ish looking distribution https://i.imgur.com/kKI5W2s.png
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| typedef unsigned short u16; | |
| u16 random_u16(void) { | |
| static u16 s; | |
| s ^= s << 8; | |
| s = ((s & 0xFF) << 1) ^ ((s << 8) | (s >> 8)); | |
| s = 38607*s + 35335; | |
| s = (s >> 1) ^ (-(~s & 1) & 0x9E74) ^ 0x7E00; |
lemon32767
/ rotater.py
Last active
July 31, 2021 09:31
gui program to rotate touchscreen for lenovo ideapad flex 5 14ARE05
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| #!/bin/python | |
| import tkinter as tk | |
| import subprocess as sp | |
| import os | |
| rot = ["normal", "left", "inverted", "right"] | |
| trans = ["1 0 0 0 1 0 0 0 1", "0 -1 1 1 0 0 0 0 1", "-1 0 1 0 -1 1 0 0 1", "0 1 0 -1 0 1 0 0 1"] | |
| devs = ["Wacom HID 5215 Finger touch", "Wacom HID 5215 Pen stylus", "Wacom HID 5215 Pen eraser"] |
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