biginteger

相关标签：javascript jquery android 多少钱 iPhone

OutOfMemoryError on BigInteger

I\'m writing a polish notation calculator for BigIntegers (just *, ^ and !) and I\'m getting an OutOfMemoryError on the line where I\'m subtracting BigInteger.ONE to get the factorial to work, why?[详细]

2023-03-06 03:07 分类：问答
Is there a good, performant unsigned BigInteger type for C#?

I\'m familiar with the System.Numerics.BigIntege开发者_开发知识库r class, but in my app, I\'m only ever dealing with positive integers. Negative integers are an error case, and it\'d be nice if there[详细]

2023-03-05 04:48 分类：问答
Integer multiplication algorithm using a divide and conquer approach?

As homework, I should implement inte开发者_StackOverflow社区ger multiplication on numbers of a 1000 digits using a divide and conquer approach that works below O(n). What algorithm should I look into?[详细]

2023-03-04 16:41 分类：问答
Python: fast dictionary of big int keys

I have got a list of >10.000 int items. The values of the items can be very high, up to 10^27. Now I want to create all pairs of the items and calculate their sum. Then I want to look for different pa[详细]

2023-03-03 03:03 分类：问答
Unlimited-size base conversion?

I\'m trying to implement a BigInt type in JavaScript using an array of integers. For now each one has an upper-bound of 256. I\'ve finished开发者_开发问答 implementing all integer operations, but I ca[详细]

2023-03-02 20:32 分类：问答
How does BigInteger store its data?

I\'ve been searching around for quite a while, and I\'ve found almost nothing on how BigInteger actually holds its numbers. Are they an array of chars? Something else? And how is data converted to/fro[详细]

2023-03-02 11:33 分类：问答
Is these C++ codes optimized for adding 2 positive big integer?

I wrote a program to calculate (adding) 2 positive big integer using vector to store the numbers. #include <cstdlib>[详细]

2023-03-01 22:27 分类：问答
byte[] to unsigned BigInteger?

Motivation: I would like to convert hashes (MD5/SHA1 etc) into decimal integers for the purpose of making barcodes in Code128C.[详细]

2023-02-25 02:08 分类：问答
BIGINT UNSIGNED value is out of range

I am getting the error BIGINT UNSIGNED value is out of range in \'(1301980250 - mydb.news_articles.date)\'[详细]

2023-02-23 00:24 分类：问答
How to work on big integers that don't fit into any of language's data structures

I\'m trying to solve a programming contest\'s preliminary problems and for 2 of the problems I have to calculate and print some very big integers(like 100!, 2^100).[详细]

2023-02-21 20:20 分类：问答