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Re: Hash table read syntax in guile 2.0
From: |
Hengqing Hu |
Subject: |
Re: Hash table read syntax in guile 2.0 |
Date: |
Mon, 18 Feb 2013 11:28:09 +0800 |
Here it is:
https://github.com/hudayou/fib
Welcome your suggestions!
在 2013-2-18,11:24,Daniel Hartwig <address@hidden> 写道:
> On 18 February 2013 11:14, Hengqing Hu <address@hidden> wrote:
>> Though I didn't look into the implementation.
>>
>> I suppose length is a constant time operation here,
>> if you use fold instead to get the same thing.
>> It would be linear time.
>
> This is not guaranteed.
>
>>
>> Knowing something is empty or not rises after I put something inside
>> and then take something out.
>> Then I dont't know whether there are still something left, so I need to
>> examine it.
>> Or if something can tell me.
>
> Although the point of your algorithm is vague, I believe you will find
> a better one using hash-fold that does not involve checking for
> emptiness.
>
> Why do you need to know if some elements are left, and what happens if
> there are? Do you have some code I could look at?
- Hash table read syntax in guile 2.0, Hengqing Hu, 2013/02/16
- Re: Hash table read syntax in guile 2.0, Daniel Hartwig, 2013/02/17
- Re: Hash table read syntax in guile 2.0, Hengqing Hu, 2013/02/17
- Re: Hash table read syntax in guile 2.0, Daniel Hartwig, 2013/02/17
- Re: Hash table read syntax in guile 2.0, Hengqing Hu, 2013/02/17
- Re: Hash table read syntax in guile 2.0, Daniel Hartwig, 2013/02/17
- Re: Hash table read syntax in guile 2.0, Hengqing Hu, 2013/02/17
- Re: Hash table read syntax in guile 2.0, Daniel Hartwig, 2013/02/17
- Re: Hash table read syntax in guile 2.0,
Hengqing Hu <=
- Re: Hash table read syntax in guile 2.0, Daniel Hartwig, 2013/02/18
- Re: Hash table read syntax in guile 2.0, Hengqing Hu, 2013/02/18
- Re: Hash table read syntax in guile 2.0, Daniel Hartwig, 2013/02/18
Re: Hash table read syntax in guile 2.0, Ludovic Courtès, 2013/02/17