using LinearAlgebra
function jacobi(A,b,x0)
x = x0;
norm_b = norm(b);
c = 0;
while true #loop for k
println(x)
pre_x = x;
for i = 1 : length(x) #loop for i
x = b;
for j = 1 : length(x)
#loop for j
#update
if i !=
j
x = x - A[i,j]*pre_x[j];
end
end
x = x/A[i,i];
end
error = norm(A*x-b)/norm_b;
c = c + 1;
if error < 1e-10
break;
end
end
println(c);
return x;
end
1-1 n 1 1+1 k+1 " - ( - Σωμα" - Σε:) b; = α 1 = 1, 2, ... , η, k = 0, 1, 2, ... aii =1 j=+1
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