Hello,
Carsten Dominik <[EMAIL PROTECTED]> writes:
> (defun my-wmean (values weights)
> (let ((vsum 0) (wsum 0))
>(while (and values weights)
> (setq v (pop values) w (pop weights))
> (unless (equal "" v)
> (setq vsum (+ vsum (* (string-to-number w) (string-to-number
> v)))
>
Hi Nicolas,
On Oct 1, 2008, at 6:46 PM, Nicolas Goaziou wrote:
Carsten Dominik <[EMAIL PROTECTED]> writes:
Hello,
Hi Nicolas, there s no builtin way to deal with this, in particular
with the fact that you want to treat empty fields as non-existing,
and
therefore also to ignore the corresp
Carsten Dominik <[EMAIL PROTECTED]> writes:
Hello,
> Hi Nicolas, there s no builtin way to deal with this, in particular
> with the fact that you want to treat empty fields as non-existing, and
> therefore also to ignore the corresponding weight.
>
> You cou write a Lisp function to do this, thou
On Sep 20, 2008, at 9:00 AM, Nicolas Goaziou wrote:
Hello,
I stumbled upon this problem : I'd like to compute the weighted mean
of
some values, even though cells might be empty. In fact, I'm aiming at
something like this :
| | Coeff. |0.2 |0.5 | 1 |
|---+
On Sep 29, 2008, at 10:43 AM, Carsten Dominik wrote:
On Sep 20, 2008, at 9:00 AM, Nicolas Goaziou wrote:
Hello,
I stumbled upon this problem : I'd like to compute the weighted
mean of
some values, even though cells might be empty. In fact, I'm aiming at
something like this :
|
Hello,
I stumbled upon this problem : I'd like to compute the weighted mean of
some values, even though cells might be empty. In fact, I'm aiming at
something like this :
| | Coeff. |0.2 |0.5 | 1 |
|---++++|
| Name | Mean | Tes
