Cody

Problem 44301. Find the mean of two vectors

Solution 3441623

Submitted on 27 Oct 2020
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Test Suite

Test Status Code Input and Output
1   Fail
x = [1 2 3 4 5]; y = [6 7 8 9 10]; out_mean = [3.5000 4.5000 5.5000 6.5000 7.5000]; assert(isequal(your_fcn_name(x,y),out_mean))

out_mean = 1 2 3 4 5

Assertion failed.

2   Fail
x = [1 1 2 3 5 8 13 21]; y = ones(1,8); out_mean = [1 1 1.5 2 3 4.5 7 11]; assert(isequal(your_fcn_name(x,y),out_mean))

Error using sum Elements of a dimension vector must be unique. Error in mean (line 127) y = sum(x, dim, flag) ./ mysize(x,dim); Error in your_fcn_name (line 2) out_mean = mean(x,y) Error in Test2 (line 4) assert(isequal(your_fcn_name(x,y),out_mean))

3   Fail
x = ones(1,100); y = 7*ones(1,100); out_mean = 4*ones(1,100); assert(isequal(your_fcn_name(x,y),out_mean))

Error using sum Elements of a dimension vector must be unique. Error in mean (line 127) y = sum(x, dim, flag) ./ mysize(x,dim); Error in your_fcn_name (line 2) out_mean = mean(x,y) Error in Test3 (line 4) assert(isequal(your_fcn_name(x,y),out_mean))

4   Fail
x = [5 3 8 1 6 7 9 4 2]; y = [3 7 5 6 1 2 9 8 4]; out_mean = [4 5 6.5 3.5 3.5 4.5 9 6 3]; assert(isequal(your_fcn_name(x,y),out_mean))

out_mean = 5

Assertion failed.

5   Fail
x = 5:-1:1; y = 1:5; out_mean = 3*ones(1,5); assert(isequal(your_fcn_name(x,y),out_mean))

out_mean = 3

Assertion failed.

6   Fail
x = 42; y = -42; out_mean = 0; assert(isequal(your_fcn_name(x,y),out_mean))

Error using sum Dimension argument must be a positive integer scalar, a vector of unique positive integers, or 'all'. Error in mean (line 127) y = sum(x, dim, flag) ./ mysize(x,dim); Error in your_fcn_name (line 2) out_mean = mean(x,y) Error in Test6 (line 4) assert(isequal(your_fcn_name(x,y),out_mean))

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