Re: Little problems

["Martin Larsen" <mrtnlrsn@hotmail.com>]

> This is because we first loop on i and then on j:
>
> Try instead:
> matrix(6,6,j,i,a[i+1,j+1]=a[i,j]+3*a[i,j+1]+2*a[i,j+2])~
>
> With matrix(6,6,i,j,a[i+1,j+1]=a[i,j]+3*a[i,j+1]+2*a[i,j+2]),
> we do:
>
> a[2,2]=a[1,1]+3*a[1,2]+2*a[1,3]
> a[3,2]=a[2,1]+3*a[2,2]+2*a[2,3]
> a[4,2]=a[3,1]+3*a[3,2]+2*a[3,3]
> a[5,2]=a[4,1]+3*a[4,2]+2*a[4,3]
> a[6,2]=a[5,1]+3*a[5,2]+2*a[5,3]
> a[7,2]=a[6,1]+3*a[6,2]+2*a[6,3]
> a[2,3]=a[1,2]+3*a[1,3]+2*a[1,4]
> a[3,3]=a[2,2]+3*a[2,3]+2*a[2,4]
>
> So a[3,2] depends on a[2,3] which will be computer after.
>
> Does it explain your problem ?
Yes, I also suspected the looping method - but wouldn't it 
be more intuitive to have j as inner loop?

Cheers
Martin