selectionindice = function(phi, seuil) { dim_phi = dim(phi) pp = dim_phi[1] m = dim_phi[2] A = matrix(0, pp, m) B = matrix(0, pp, m) for(j in 1:pp) { cpt1 = 0 cpt2 = 0 for(mm in 1:m) { if(max(phi[j,mm,]) > seuil) { cpt1 = cpt1 + 1 A[j,cpt] = mm } else { cpt2 = cpt2+1 B[j, cpt2] = mm } } } return (list(A,B)) }