Re: change element min in matrix

[Przemek Klosowski]

On 11/14/19 11:46 AM, shivax via Help list for GNU Octave wrote:
> look this example:
>
> g=[4 5 6;1 2 3;9 4 5]
>
> i want to find minimun for each rows and change it with zero
>
> min(g,[],2)
>
> ans  F: 4 1 4
>
> now i change min value in matrix:
>
> g=[0 5 6;0 2 3;9 0 5]
>
> to do it i code :
>
> for i=1:length(F)
>     idx=(find(g(:,i)==F(i))
>    g(idx,i)=0;
> endfor
>
> but it's possible to avoid loop? thank you

m=min(g')'

g(g==repmat(m,1,size(g)(2)))=0