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0votes
0answers
46views
Optimizing an iterative pi algorithm with convergence order 2m+1 [closed]
I've derived this recurrence formula for π with convergence order 2m+1:It controls how many extra correct π digits you gain each step, letting you add huge chunks of digits per iteration instead of ...
- 2,467
-9votes
0answers
61views
How could i bypass floating point limits [closed]
I’m writing a program where you manipulate and mess around with the digits in an irrational number. One problem though, I can’t for the life of me figure out how to calculate the irrational number ...
14votes
4answers
2kviews
Estimation for Pi is precise but inaccurate
My code reliably finds a precise (similar value every time) but in the region of 3.24 and 3.26. Competent mathematicians will note this around 0.1 away from an ideal Pi value.My code revolves around ...
3votes
1answer
211views
Physics of cubes in simulation
I want to create a website that can repeat that experiment from Youtube video. And i made it, its working, but it has problem: when input number is entered above 2-3 thousand, the big block, when ...
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8votes
2answers
185views
Why is the continued fraction expansion of arctangent combined with half-angle formula not working with Machin-like series?
Sorry for the long title. I don't know if this is more of a math problem or programming problem, but I think my math is extremely rusty and I am better at programming.So I have this continued ...
- 3,930
0votes
0answers
38views
How to serialize mpf object to raw binary bytes or bytearray in python mpmath
I'm working on a python program that uses mpmath to implement the Chunovsky algorithm for computing pi. I want to make my program log its progress to a file on regular intervals, so that I can ...
0votes
1answer
99views
How to improve the approximation of π using Machin-like formulas?
I want to compute π using Machin-like formulae, I use Newton's accelerated series to make the approximation converge faster:def Newton_arctan(x: int | float, lim: int) -> float: if not (lim ...
- 3,930
0votes
0answers
69views
Check if Steam Link is running on Raspberry Pi 5
I want a script that checks if steam link is running on my raspberry pi 5 with raspberry OS.Hi all,I wrote a script that should check if steam link is running. If it runs the script should stop ...
0votes
1answer
94views
Sudden reduction in python iteration speed after 10 seconds
I am writing some code in python to find out the first natural number which does not appear in the first billion digits of pi. Here's what I've written:import datetimefrom tqdm import tqdmdef ...
- 11
0votes
0answers
74views
Why is my Python Pi calculator slowing down over time?
I recently saw this video that explained how to calculate pi, and attempted to build a Python simulation. In theory, it works, but it is much too slow, and I have no idea why.In the output, you can ...
1vote
1answer
380views
Pi Pico PWM function and toggle() pin function
I am trying to write a program for the pi pico using Micropython to send pwm signals to a mosfet module to turn it on and off to send pulsed current through a DC electromagnet. The MOSFET switches ...
- 11
1vote
1answer
624views
How to Run a Flutter App in Kiosk Mode or Full Screen on Raspberry Pi?
I'm trying to run a Flutter app in kiosk mode on a Raspberry Pi 4B, but I'm having trouble getting it to launch in full-screen mode.I've followed the instructions from the Raspberry Pi Kiosk Mode ...
-4votes
1answer
71views
Angles in javascript [closed]
Why aren't angles in js like the angles we've learnt about?I'm trying to make spinner wheel in js, and noticed that using for(i<sides) const angle = (360 / sides) * i;isn't quite ...
- 1
0votes
1answer
621views
Raspberry Pi IP routing keeps adding default eth0 with metrics 100
I have a Raspberry Pi (latest version of x64 OS with desktop for Pi3 B+) with an apache2 webserver and it connects to a router via WiFi wlan0. It should be available through the Internet via a domain ...
0votes
1answer
271views
PI System Explorer attribute created from Analyses: Pi point cannot be found
I am using pi system explorer to create tags in the analyses tab using math that references already existing tags. At the end of the calculation code I write I map it to attributes but while it works ...
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