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
I have a numpy 2d array [medium/large sized - say 500x500]. I want to find the eigenvalues of the element-wise exponent of it. The problem is that some of the values are quite negative (-800,-1000, et
I\'m using the GMP library to make a Pi program, that will calculate about 7 trillion digits of Pi. Problem is, I can\'t figure out how many bits are needed to hold that 开发者_如何学Gomany decimal pl
I recently came across the subject of exact real arithmetic after reading this paper and this paper. I have found a number of papers that discuss realizations of exact arithmetic using signed digit s
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).
Oauth 开发者_StackOverflow中文版requires a random 64-bit, unsigned number encoded as an ASCII string in decimal format. Can you guys help me achieve this with php?
I need to program something that calculates a number to arbitrary precision... but I need it to output the digits that are already \"certain\" (ie below some error bound) to a file so that there are
I need to convert a large (too large for the built-in data types) hex string to a string with it\'s 开发者_如何学JAVAdecimal representation. For example:
There is a calculator program that I have came across on Windows long ago. I couldn\'t recall its name, but one impressive thing about it is that it can calculate numbers up to 512 bytes size. Request
This question already has answers here: Clos开发者_JAVA技巧ed 12 years ago. Possible Duplicate: what is the equivalent for java class : BigDecimal in c#
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