[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Help for inversing function.
|
From: |
Ben Abbott |
|
Subject: |
Re: Help for inversing function. |
|
Date: |
Tue, 17 Jan 2012 11:42:08 -0500 |
On Jan 17, 2012, at 11:36 AM, kleysonr wrote:
> Hi,
>
> Does anyone could help me to do the inverse of the following steps:
>
> data_diff = diff(data, 2);
> data_estac = log(data_diff+1589);
>
> I need to recover the original data vector.
>
> Thanks in advance.
>
> Kleyson Rios.
I haven't tested it, but the one-liner below should be within a constant of the
original.
cumsum (exp (data_estac) - 1589), 2)
Ben