find finite numbers in B using logic indexing ?

B=[Inf,9,-32,NaN,0,4,67,-Inf,NaN]

using logical indexing :

1.Find the finite numbers in B.

2.Find the sum of finite numbers in B.

Answer 1

[millercommamatt]

B_finite_only = B(isfinite(B));
B_finite_only_sum = sum(B_finite_only);