[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: what's the ULP in Octave
|
From: |
Victor Norton |
|
Subject: |
Re: what's the ULP in Octave |
|
Date: |
Tue, 1 Dec 2020 16:01:31 -0500 |
Try this
octave> x = 1; eps = 1;
octave> while(x + eps > x)
> eps /= 10;
> end
octave> eps
eps = 1.0000e-16
Is this the answer?
> On Dec 1, 2020, at 7:55 AM, 康 珊 <kangshan0910@hotmail.com> wrote:
>
> Hi,
> I wonder what's the ULP(unit of least precision) for those double operations
> such as pow in octave.