Cody

Problem 944. Create incremental spiral WITHOUT USING EVAL or FEVAL

Solution 2129448

Submitted on 15 Feb 2020 by Asif Newaz
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
fid = fopen('feval.m','w'); fprintf(fid,'function feval(a)\nerror;\n'); fclose(fid); fid = fopen('eval.m','w'); fprintf(fid,'function eval(a)\nerror;\n'); fclose(fid); forbidden = '(eval|regexp|inline)'; x = 3; y_correct = [ 1 2 3 8 9 4 7 6 5 ]; assert(isequal(pyramid(x),y_correct) && isempty(regexp(evalc('type pyramid'),forbidden))) x = 6; y_correct = [ 1 2 3 4 5 6 20 21 22 23 24 7 19 32 33 34 25 8 18 31 36 35 26 9 17 30 29 28 27 10 16 15 14 13 12 11 ]; assert(isequal(pyramid(x),y_correct) && isempty(regexp(evalc('type pyramid'),forbidden))) x = 1; y_correct = 1; assert(isequal(pyramid(x),y_correct) && isempty(regexp(evalc('type pyramid'),forbidden)))

Suggested Problems

More from this Author31

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!