{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-05-26T00:16:20.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2026-05-26T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":1874,"title":"realsmall","description":"Please return the smallest positive number.\r\n\r\nThis is a little silly problem, but the solution has some funny properties...","description_html":"\u003cp\u003ePlease return the smallest positive number.\u003c/p\u003e\u003cp\u003eThis is a little silly problem, but the solution has some funny properties...\u003c/p\u003e","function_template":"function y = rrm(x)\r\n  y = realmin;\r\nend","test_suite":"%%\r\nx = rrm;\r\nassert(x\u003e0)\r\nassert(x/2==0)\r\n%%\r\nx = rrm*[1:10]/2/rrm;\r\nx_correct = [0 1 2 2 2 3 4 4 4 5];\r\nassert(isequal(x,x_correct))\r\n%%\r\nx = rrm*[2:16]/3/rrm;\r\nx_correct = kron(1:5,ones(1,3));\r\nassert(isequal(x,x_correct))\r\n%%\r\n% return A022852 sequence - integer nearest n*e - without 'round':\r\nn = 1:17;\r\nx = rrm*n*exp(1)/rrm;\r\nx_correct = [3 5 8 11 14 16 19 22 24 27 30 33 35 38 41 43 46];\r\nassert(isequal(x,x_correct))","published":true,"deleted":false,"likes_count":3,"comments_count":1,"created_by":14358,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":30,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2013-09-15T17:30:08.000Z","updated_at":"2026-05-27T04:44:14.000Z","published_at":"2013-09-15T17:30:08.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ePlease return the smallest positive number.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThis is a little silly problem, but the solution has some funny properties...\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"problem_search":{"problems":[{"id":1874,"title":"realsmall","description":"Please return the smallest positive number.\r\n\r\nThis is a little silly problem, but the solution has some funny properties...","description_html":"\u003cp\u003ePlease return the smallest positive number.\u003c/p\u003e\u003cp\u003eThis is a little silly problem, but the solution has some funny properties...\u003c/p\u003e","function_template":"function y = rrm(x)\r\n  y = realmin;\r\nend","test_suite":"%%\r\nx = rrm;\r\nassert(x\u003e0)\r\nassert(x/2==0)\r\n%%\r\nx = rrm*[1:10]/2/rrm;\r\nx_correct = [0 1 2 2 2 3 4 4 4 5];\r\nassert(isequal(x,x_correct))\r\n%%\r\nx = rrm*[2:16]/3/rrm;\r\nx_correct = kron(1:5,ones(1,3));\r\nassert(isequal(x,x_correct))\r\n%%\r\n% return A022852 sequence - integer nearest n*e - without 'round':\r\nn = 1:17;\r\nx = rrm*n*exp(1)/rrm;\r\nx_correct = [3 5 8 11 14 16 19 22 24 27 30 33 35 38 41 43 46];\r\nassert(isequal(x,x_correct))","published":true,"deleted":false,"likes_count":3,"comments_count":1,"created_by":14358,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":30,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2013-09-15T17:30:08.000Z","updated_at":"2026-05-27T04:44:14.000Z","published_at":"2013-09-15T17:30:08.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ePlease return the smallest positive number.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThis is a little silly problem, but the solution has some funny properties...\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"errors":[],"facets":[[],[{"value":"medium","count":1,"selected":false}]],"term":"tag:\"realmin\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}