factorial

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Converting large numbers to String format for comparison

I am trying to compare numbers that are so large that even BigIntegers cannot deal with them. My solution is to convert the numbers to Strings and use String comparison on them.[详细]

2023-04-08 01:58 分类：问答
Using math.factorial in a lambda function with reduce()

I\'m attempting to write a function that calculates the number of unique permutations of a string. For example aaa would return 1 and abc would return 6.[详细]

2023-04-08 00:23 分类：问答
Tail recursion with Groovy

I coded 3 factorial algorithms: I expect to fail by stack overflow. No problem. I try a tail recursive call, and convert the previous algorithm from r开发者_开发技巧ecursive to iterative. It doesn\'[详细]

2023-04-03 20:12 分类：问答
use exclam (!) syntax for factorial in python

Can a working factorial function/operator be defined with a syntax like in mathematics?i.e. using the ! symbol.[详细]

2023-03-27 20:00 分类：问答
Sum of factorials for large numbers

I want to calculate the sum of digits of N!. I want to do this fo开发者_运维问答r really large values of N, say N(1500). I am not using .NET 4.0. I cannot use the BigInteger class to solve this.[详细]

2023-03-24 05:06 分类：问答
Dynamic Java integer/long overflow checking versus performance

This is a rather theoretical question, so while the language is specifically Java, any general solution will suffice.[详细]

2023-03-20 16:23 分类：问答
Factorial in bignum library

Ive tried to create my own implementation of a bignum library I cant seem to get the factorial to work. If I ask it to solve 4!,it gives out 96. It multiplies 4 twice. similarly, 5! is 600, not 120. I[详细]

2023-03-14 21:34 分类：问答
Python Factorial program help

Here is what i wrote: 开发者_高级运维number = raw_input(\'Enter an integer= \') if number < 0:[详细]

2023-03-13 01:24 分类：问答
Trying to get my head around recursion in Haskell?

I have used many recursive functions now but still have trouble getting my hea开发者_运维百科d around how such a function exactly works (i\'m familiar with the second line (i.e. | n==0 = 1) but am not[详细]

2023-03-06 07:39 分类：问答
Recursive loop (C#)

Can someone ple开发者_如何学Pythonase explain it to me? I wrote a function to calculate the factorial of a number like this in C#:[详细]

2023-02-28 22:21 分类：问答

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factorial

Converting large numbers to String format for comparison

Using math.factorial in a lambda function with reduce()

Tail recursion with Groovy

use exclam (!) syntax for factorial in python

Sum of factorials for large numbers

Dynamic Java integer/long overflow checking versus performance

Factorial in bignum library

Python Factorial program help

Trying to get my head around recursion in Haskell?

Recursive loop (C#)

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