Subtract element matrix matlab!

prova=xlsread('2.csv')
[righe, colonne]=size(prova)
primo_elemento=prova(3,:)

I want to subtract this element to the whole prova matrix.

Answer 1

[Azzi Abdelmalek]

If you mean to remove

prova(3,:)=[]

[Francesco]

I want to substract at each columns of the prova variable the primo_elemento element.

[Azzi Abdelmalek]

bsxfun(@minus, prova,prova(3,:))