Cody

# Problem 43015. Number of primes

Solution 1685729

Submitted on 3 Dec 2018 by HH
• Size: 9
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 1; y_correct = 0; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint1 (line 3) In solutionTest (line 3)] ans = 1

2   Pass
x = -1; y_correct = 0; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)] ans = 1

3   Pass
x = 10; y_correct = 4; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint3 (line 3) In solutionTest (line 7)] ans = 1

4   Pass
x = 1e3; y_correct = 168; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint4 (line 3) In solutionTest (line 9)] ans = 1

5   Pass
x = 1e4; y_correct = 1229; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint5 (line 3) In solutionTest (line 11)] ans = 1

6   Pass
x = 1e8; y_correct = 5761455; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint6 (line 3) In solutionTest (line 13)] ans = 1

7   Pass
x = -1e8; y_correct = 0; assert(isequal(Nprimes(x),y_correct))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In Nprimes (line 2) In ScoringEngineTestPoint7 (line 3) In solutionTest (line 15)] ans = 1