biginteger

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Problem with a number when storing in BigInteger and retrieving back

BigInteger bx=new BigInteger(\"5888561920\"); System.out.println(\"bx:\"+bx); byte x[]=new byte[5]; x=bx.toByteArray();[详细]

2023-03-26 15:09 分类：问答
Arbitrary-Precision Math in PHP

I\'m currently trying to figure out how to work with arbitrary-precision numbers in PHP. So I guess my first question would be what exactly is arbitrary-precision math. I tried Googling for a good def[详细]

2023-03-26 10:32 分类：问答
Why is this happening in BigInteger

BigInteger bx=new BigInteger(\"3806908688\"); byte x[]=new byte[4]; String s=bx.toString(10); System.out.println(\"string: \"+s);[详细]

2023-03-24 22:59 分类：问答
using bigint class c++

I am solving a problem where I need to deal with 120 digit binary numbers. there is no simple data type and I have understood I need to use bigint. I am using 64 bit win 7 HB and visual studio 2010 ul[详细]

2023-03-23 21:25 分类：问答
How do I read/write C# BigIntegers to/from a file?

in one of my classes, I have a routine that reads and writes an array of type Decimal (using BinaryReader / BinaryWriter\'s ReadDecimal() and Write() methods, to w开发者_运维知识库it:[详细]

2023-03-22 04:42 分类：问答
Serializing a BigInteger

Is there any method of serializing a BigInteger to and from an XML file? Below is a short snippet that demonstrates how I\'m currently serializing classes:[详细]

2023-03-21 13:03 分类：问答
Converting/expressing double number in non-exponent/short form in Javascript

I have a double in Javascript whose value is, for example, 1.0883076389305e-311. I want to express it in the following form, using as example the \'bc\' utility to calculate the expanded/higher precis[详细]

2023-03-21 11:18 分类：问答
Why don't we use "unsigned int" instead of "char" to implement a big integer class?

I used to implement something acting as a very large integer using char. Bu开发者_Python百科t it suddenly occurred to me that I can use unsigned int, which is more straight-forward to implement.[详细]

2023-03-19 15:59 分类：问答
Where has BigInt gone? [duplicate]

This question already has answers here: Where is my System.Numerics nam开发者_运维问答espace? (2 answers)[详细]

2023-03-18 08:32 分类：问答
Java BigInteger(byte[] val)

I am trying to understand how does the java.math.BigInteger.BigInteger(byte[] val) constructor work.[详细]

2023-03-15 23:07 分类：问答