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Re: Using Calc
From: |
Christopher Dimech |
Subject: |
Re: Using Calc |
Date: |
Wed, 5 May 2021 13:48:57 +0200 |
> Sent: Wednesday, May 05, 2021 at 11:39 PM
> From: "Eric S Fraga" <e.fraga@ucl.ac.uk>
> To: help-gnu-emacs@gnu.org
> Subject: Re: Using Calc
>
> On Wednesday, 5 May 2021 at 13:31, Christopher Dimech wrote:
> > The following gets matrix multiplication
> >
> > [ [1.,2.,3.] [4.,5.,6.] [7.,8.,9.] ] * [ [9.,8.,7.] [6.,5.,4.] [3., 2.,1.]
> > ] =>
> >
> > It is then very easy to end up with very long lines. Is there a
> > solution to this?
>
> I get:
>
> [ [ 1., 2., 3. ] [ [ 9., 8., 7. ] [ [ 30., 24., 18. ]
> [ 4., 5., 6. ] * [ 6., 5., 4. ] => [ 84., 69., 54. ]
> [ 7., 8., 9. ] ] [ 3., 2., 1. ] ] [ 138., 114., 90. ] ]
I forgot that I was using "C-c C-c".
When I used "C-c * u", the original expression got deleted.
Could there be a fix for that?
> as a result so not long lines at all? Of course, if your system gets
> larger, there will be an issue but then I would suggest you use a
> different language (octave for numerics, maxima for symbolic, both
> usable via org babel src blocks if you wish). I.e. use the right tool
> for the job?
>
> --
> Eric S Fraga via Emacs 28.0.50 & org 9.4.5 on Debian bullseye/sid
>
>
>
- Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Emanuel Berg, 2021/05/05
- Re: Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Eric S Fraga, 2021/05/05
- Re: Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Eric S Fraga, 2021/05/05
- Re: Using Calc,
Christopher Dimech <=
- Re: Using Calc, Eric S Fraga, 2021/05/05
- Re: Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Nick Dokos, 2021/05/05
- Re: Using Calc, Emanuel Berg, 2021/05/05
- Re: Using Calc, tomas, 2021/05/06
- Re: Using Calc, Christopher Dimech, 2021/05/05
- Re: Using Calc, Emanuel Berg, 2021/05/05
- Re: Using Calc, Christopher Dimech, 2021/05/05