Cody

# Problem 792. Set some matrix elements to zero

Solution 103411

Submitted on 27 Jun 2012 by Richard Zapor
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### 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))

am = 4 4 4 4 6 6 6 6 9 9 9 9

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))

am = 16 16 16 16 11 11 11 11 12 12 12 12 15 15 15 15

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

am = 3.1416

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

am = 0

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))

am = 5 5 5 5 5 4 4 4 4 4 3 3 3 3 3 4 4 4 4 4 5 5 5 5 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))

am = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

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

am = 9 9 9

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))

am = 5 5 6 6 7 7 8 8 9 9 6 6 7 7 8 8 9 9 7 7 8 8 9 9 8 8 9 9 9 9

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