Cody

Problem 792. Set some matrix elements to zero

Solution 1605251

Submitted on 10 Aug 2018 by Aritra Chatterjee
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Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3 4 5 5 6 5 7 9 8 3]; y_correct = [0 0 0 4 0 0 6 0 0 9 0 0]; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 1 1 r = 3 c = 4

2   Pass
x = magic(4); y_correct = [16 0 0 0 0 11 0 0 0 0 0 12 0 0 15 0]; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 1 1 1 r = 4 c = 4

3   Pass
x = pi; y_correct = pi; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 r = 1 c = 1

4   Pass
x = 0; y_correct = 0; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 r = 1 c = 1

5   Pass
x = toeplitz(1:5); y_correct = [ 0 0 0 0 5 0 0 0 0 4 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0]; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 1 1 1 1 r = 5 c = 5

6   Pass
x = ones(5); y_correct = [ 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0]; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 1 1 1 1 r = 5 c = 5

7   Pass
x =nchoosek(7:9,3); y_correct =[ 0 0 9]; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 r = 1 c = 3

8   Pass
x =nchoosek(4:9,2); y_correct = [ 0 5 0 6 0 7 0 8 0 9 0 6 0 7 0 8 0 9 0 7 0 8 0 9 0 8 0 9 0 9]; assert(isequal(your_fcn_name(x),y_correct))

flag = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 r = 15 c = 2