Skip site navigation (1) Skip section navigation (2)

Re: Anti log in PostgreSQL

From: Sai Hertz And Control Systems <sank89(at)sancharnet(dot)in>
To: Wei Weng <wweng(at)kencast(dot)com>
Cc: aspire420(at)hotpop(dot)com, Martin Marques <martin(at)bugs(dot)unl(dot)edu(dot)ar>,pgsql-sql(at)postgresql(dot)org
Subject: Re: Anti log in PostgreSQL
Date: 2003-12-26 23:25:11
Message-ID: 3FECC357.6040206@sancharnet.in (view raw or flat)
Thread:
Lists: pgsql-adminpgsql-sql
Dear Wei Weng ,

>> Nope
>> select exp(3.3234) as a2144
>> Gives me
>> 27.754555808589792
>> But the answer expected is some what near to 2144
>> The log tables show this
>>
>> Regards,
>> Vishal Kashyap.
>>
>
> What is the mathematical operation that "antilog" is supposed to perform?

Its going to calculate rate of intrest  for an fixed deposit , Iknow 
theirs other metod also bu theoratically  using antilog you get  
calculations bang corect

This is inverse of log

Now doing select 1/log(3.3234)  does not help
_________________
Vishal  Kashyap


In response to

Responses

pgsql-admin by date

Next:From: Tom LaneDate: 2003-12-26 23:29:06
Subject: Re: Database taking up space rapidly
Previous:From: Martin MarquesDate: 2003-12-26 23:20:23
Subject: Re: Anti log in PostgreSQL

pgsql-sql by date

Next:From: Tom LaneDate: 2003-12-26 23:37:40
Subject: Re: Anti log in PostgreSQL
Previous:From: Martin MarquesDate: 2003-12-26 23:20:23
Subject: Re: Anti log in PostgreSQL

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group