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Forgetting 1 isn't prime doesn't help
See https://en.wikipedia.org/wiki/Prime_number#Primality_of_one
| Test | Status | Code Input and Output |
|---|---|---|
| 1 | Pass |
nList = 28:6:76;
for i = 1:length(nList)
n = nList(i);
[p1,p2] = goldbach(n)
assert(isprime(p1) && isprime(p2) && (p1+p2==n));
end
p1 =
5
p2 =
23
p1 =
3
p2 =
31
p1 =
3
p2 =
37
p1 =
3
p2 =
43
p1 =
5
p2 =
47
p1 =
5
p2 =
53
p1 =
3
p2 =
61
p1 =
3
p2 =
67
p1 =
3
p2 =
73
|
| 2 | Pass |
nList = [18 20 22 100 102 114 1000 2000 36 3600];
for i = 1:length(nList)
n = nList(i);
[p1,p2] = goldbach(n)
assert(isprime(p1) && isprime(p2) && (p1+p2==n));
end
p1 =
5
p2 =
13
p1 =
3
p2 =
17
p1 =
3
p2 =
19
p1 =
3
p2 =
97
p1 =
5
p2 =
97
p1 =
5
p2 =
109
p1 =
3
p2 =
997
p1 =
3
p2 =
1997
p1 =
5
p2 =
31
p1 =
7
p2 =
3593
|
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