Movatterモバイル変換

Question 1

3votes

2answers

849views

Three non-negative integer encoding techniques in Java

IntroIn this post, I will present three (3) non-negative integer encoding techniques:Elias gamma codingElias delta codingGolomb-Rice codingCode...

coderodde

32.3k

askedNov 2 at 12:34

Question 2

5votes

1answer

407views

Positive Integer Class Supporting Arbitrary Number of Digits

I have implemented an elementary positive integer class that supports addition, subtraction, and multiplication for an arbitrary number of digits using a singly linked list....

Kushagr Jaiswal

371

askedAug 3 at 14:42

Question 3

5votes

2answers

849views

Bruteforce integer multiplication in Java

IntroThis time, I have attempted to prove the following bruteforce multiplication formula:$$(a_n \cdots a_0) \cdot (b_m \cdots b_0) = \sum_{i = 0}^n \sum_{j = 0}^m a_i b_j \cdot 10^{i + j}, $$...

coderodde

32.3k

askedMay 28 at 5:15

Question 4

13votes

5answers

3kviews

Infinite precision integer in C++20

This is my infinite precision integer implemented in C++20. It supports negative numbers. I have implemented addition, subtraction, multiplication and binary integer division, which returns quotient ...

Ξένη Γήινος

3,704

askedMay 9 at 15:12

Question 5

-4votes

1answer

393views

int128 handling in C code, gcc / glibc / linux - follow up IV [closed]

[edit] Hint: a similar project for C++20 which - as far as I see - also manages bigger than 128-bit integers can be found at: Infinite precision integer in C++20 . [/edit]I got lots of kind hints on ...

user1018684

347

askedMar 10 at 13:45

Question 6

3votes

3answers

621views

int128 handling in c-code, gcc / glibc / linux - follow up III

I got helpful reviews for first steps in:int128 handling in c-code, gcc / glibc / linux,int128 handling in c-code, gcc / glibc / linux - follow up andint128 handling in c-code, gcc / glibc / linux -...

user1018684

347

askedFeb 24 at 9:27

Question 7

3votes

1answer

254views

Int128 for handling large numbers bassed off of BigInteger update

An update to Int128 That is built on Linux for lack of direct support, based on System.Numerics Nuget package....

Short Int

762

askedFeb 16 at 20:34

Question 8

3votes

2answers

909views

int128 handling in c-code, gcc / glibc / linux - follow up II

I got very nice reviews for an attempt to produce read and printroutines for 128-bit integer datatypes in:int128 handling in c-code, gcc / glibc / linux and:int128 handling in c-code, gcc / glibc / ...

user1018684

347

askedFeb 9 at 20:54

Question 9

4votes

1answer

249views

Int128 for handling large numbers based off of BigInteger

I have createdInt128 which is based off ofBigInteger with operator overloading to handle larger math requirements. Here is a ...

Short Int

762

askedFeb 8 at 18:53

Question 10

5votes

2answers

415views

int128 handling in c-code, gcc / glibc / linux - follow up

I had a draft for int128 handling reviewed there:int128 handling in c-code, gcc / glibc / linuxI changed a lot according to the hints there, while leaving in, e.g.,a trailing space on each line, ...

user1018684

347

askedFeb 7 at 0:04

Question 11

3votes

0answers

130views

Comparing two Tree sort algorithm variations implemented in Java

I have this repository. It contains three variations of a simple sorting algorithm for integer keys.The idea is that we keep a balanced BST in which each node holds the integer key and its frequency. ...

coderodde

32.3k

askedAug 30, 2024 at 15:19

Question 12

2votes

1answer

263views

Pollard's rho algorithm implementation

I usedstd::multiset to determine how many times that factor appears.I'd like to know if it can be improved; I've focused on the algorithm rather than the code....

ozan

53

askedAug 18, 2024 at 13:26

Question 13

2votes

1answer

186views

What is the most efficient way to figure out if a single number is prime for numbers from 2 up to 2,147,483,647 in Java?

As Java programmers, we can always use the BigInteger isProbablePrime() method or store manually all prime numbers in a HashMap. This question is about the most efficient way to figure out if a single ...

user3595831

41

askedAug 14, 2024 at 20:13

Question 14

6votes

2answers

333views

Bit manipulation to find a monochromatic clique on k vertices knowing all on k-1 vertices

I have a very hot segment of code in a large project. I've extracted the relevant segment and a toy example to illustrate it.The project involves an unavoidable combinatorial explosion related to ...

Dave

163

askedAug 11, 2024 at 0:20

Question 15

3votes

2answers

338views

im2double and im2uint8 Functions Implementation for Image in C++

This is a follow-up question for conv2 Template Function Implementation for Image in C++ and An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++. For performing ...

JimmyHu

7,575

askedJul 4, 2024 at 14:43

Movatterモバイル変換

Stack Exchange Network

Questions tagged [integer]

Three non-negative integer encoding techniques in Java

Positive Integer Class Supporting Arbitrary Number of Digits

Bruteforce integer multiplication in Java

Infinite precision integer in C++20

int128 handling in C code, gcc / glibc / linux - follow up IV [closed]

int128 handling in c-code, gcc / glibc / linux - follow up III

Int128 for handling large numbers bassed off of BigInteger update

int128 handling in c-code, gcc / glibc / linux - follow up II

Int128 for handling large numbers based off of BigInteger

int128 handling in c-code, gcc / glibc / linux - follow up

Comparing two Tree sort algorithm variations implemented in Java

Pollard's rho algorithm implementation

What is the most efficient way to figure out if a single number is prime for numbers from 2 up to 2,147,483,647 in Java?

Bit manipulation to find a monochromatic clique on k vertices knowing all on k-1 vertices

im2double and im2uint8 Functions Implementation for Image in C++

Hot Network Questions

Subscribe to RSS