[Scilab-users] please help, I have just a mental blockade
Claus Futtrup
cfuttrup at gmail.com
Mon Feb 7 20:28:27 CET 2022
Hi Samuel, and all Scilabers
Entertaining response from Samuel!
It's about knowing that the cumsum function exist. :-)
I googled Scilab cumsum and found old docs that it was part of
elementary matrix operations
(https://help.scilab.org/doc/6.0.0/en_US/cumsum.html), but in Scilab
6.1.1 this is part of a XCOS matrix palette.
Hmm.
The documentation for cumsum is now found under XCOS. What is the
motivation behind this choice?
I wonder if this could be confusing - making us believe the module
requires XCOS to be running.
Cheers,
Claus
On 07-02-2022 20:17, Samuel Gougeon wrote:
> Hello Heinz,
>
> Le 07/02/2022 à 18:35, Heinz Nabielek a écrit :
>> Sorry, colleagues - please help, I have just a mental blockade.
>>
>> Given vector EE= [3 5 8]
>>
>> I want to create a stepwise increasing vector E= [0 0 1 1 2 2 2 3 3 3 3]
>>
>> And would need a system that works for much larger numbers....
>>
>> Probably dead easy?
>
>
> --> v = zeros(1,15);
> --> v([3 5 8]) = 1;
> --> cumsum(v)
> ans =
> 0. 0. 1. 1. 2. 2. 2. 3. 3. 3. 3. 3. 3. 3. 3.
>
>
> HTH
> Samuel
>
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