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
|
Back to basics 9 - Indexed References
392 Solvers
Solve the set of simultaneous linear equations
273 Solvers
376 Solvers
389 Solvers
Convert from Fahrenheit to Celsius
7118 Solvers
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!