[Scilab-users] Loop query

[Stefan Du Rietz]

Hello Lester,
the problem is that seq in each loop is a vector of increasing length!

Stefan


On 2021-08-15 12:05, Lester Anderson wrote:
> Hi Stefan,
> 
> I did try that before, but got an error - "Submatrix incorrectly defined"
> 
> Lester
> 
> On Sun, 15 Aug 2021 at 10:56, Stefan Du Rietz <sdr at durietz.se 
> <mailto:sdr at durietz.se>> wrote:
> 
> 
> 
>     On 2021-08-15 09:00, Lester Anderson wrote:
>      > Hello,
>      >
>      > Basic query. I have a simple code that applies the Collatz
>     conjecture
>      > equation (3n+1) by running a function and then runs a loop over the
>      > values stored in prime (the first 8 Prime numbers):
>      >
>      > clear
>      >
>      > exec('collatz.sci',-1);
>      >
>      > prime  =  primes(20);
>      >
>      > for  i  =  1:length(prime)
>      >      [ns,  seq]=collatz(prime(i))
>      > end
>      >
>      > As it stands, this just runs to the end (i=8) and the value 19.
>     How can
>      > I get the code to write the results of each loop pass into the
>     variables
>      > ns and seq, such that each contains the results of the 8 passes?
>      >
>      > Can no longer search the forums online from the website.
>      >
>      > Thanks
>      > Lester
> 
> 
>     // Before the for loop:
>     ns = zeros(prime);
>     seq = ns;
> 
>     // Changed for loop
>     for  i  =  1:length(prime)
>           [ns(i),  seq(i)]=collatz(prime(i))
>     end
> 
>     Regards
>     Stefan
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