Problem 1448. Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.

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Solution 3161291

Submitted on 11 Oct 2020 by Spectro

Size: 93
Leading solution size is 28.

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Test Suite

Test	Status	Code Input and Output
1	Pass	x = 2; y_correct = [1 1 1 1 1; 1 2 2 2 1; 1 2 1 2 1; 1 2 2 2 1; 1 1 1 1 1] ; assert(isequal(your_fcn_name(x),y_correct))
2	Pass	x = 3; y_correct = [1 1 1 1 1 1 1 1 1; 1 2 2 2 2 2 2 2 1; 1 2 3 3 3 3 3 2 1; 1 2 3 2 2 2 3 2 1; 1 2 3 2 1 2 3 2 1; 1 2 3 2 2 2 3 2 1;1 2 3 3 3 3 3 2 1;1 2 2 2 2 2 2 2 1;1 1 1 1 1 1 1 1 1] ; assert(isequal(your_fcn_name(x),y_correct))
3	Pass	x = 1; y_correct = [1]; assert(isequal(your_fcn_name(x),y_correct))

Test

Status

Code Input and Output

Pass

x = 2; y_correct = [1 1 1 1 1; 1 2 2 2 1; 1 2 1 2 1; 1 2 2 2 1; 1 1 1 1 1] ; assert(isequal(your_fcn_name(x),y_correct))

Pass

x = 3; y_correct = [1 1 1 1 1 1 1 1 1; 1 2 2 2 2 2 2 2 1; 1 2 3 3 3 3 3 2 1; 1 2 3 2 2 2 3 2 1; 1 2 3 2 1 2 3 2 1; 1 2 3 2 2 2 3 2 1;1 2 3 3 3 3 3 2 1;1 2 2 2 2 2 2 2 1;1 1 1 1 1 1 1 1 1] ; assert(isequal(your_fcn_name(x),y_correct))

Pass

x = 1; y_correct = [1]; assert(isequal(your_fcn_name(x),y_correct))