Cody

Problem 2910. Mersenne Primes vs. All Primes

Solution 3921278

Submitted on 30 Nov 2020 by Marek Macák
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Test Suite

Test Status Code Input and Output
1   Pass
n = 1e2; y_correct = 3; f_correct = 3/25; [y,f] = Mersenne_prime_comp(n); assert(isequal(y,y_correct)) assert(isequal(f,f_correct))

j = 3
2   Pass
n = 1e3; y_correct = 4; f_correct = 0.023809523809524; [y,f] = Mersenne_prime_comp(n); assert(isequal(y,y_correct)) assert(abs(f-f_correct)<(10*eps))

j = 4
3   Pass
n = 1e4; y_correct = 5; f_correct = 0.004068348250610; [y,f] = Mersenne_prime_comp(n); assert(isequal(y,y_correct)) assert(abs(f-f_correct)<(10*eps))

j = 5
4   Pass
n = 1e5; y_correct = 5; f_correct = 5.212677231025855e-04; [y,f] = Mersenne_prime_comp(n); assert(isequal(y,y_correct)) assert(abs(f-f_correct)<(10*eps))

j = 5
5   Pass
n = 1e6; y_correct = 7; f_correct = 8.917424647761727e-05; [y,f] = Mersenne_prime_comp(n); assert(isequal(y,y_correct)) assert(abs(f-f_correct)<(10*eps))

j = 7

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