{"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":1072,"title":"Television Screen Dimensions","description":"Given a width to height ratio of a TV screen given as _w_ and _h_ as well as the diagonal length of the television _l_, return the actual width and height of the screen to one decimal point of precision.\r\n\r\nExample:\r\n\r\n    w = 16;\r\n    h = 9;\r\n    l = 42;\r\n    [W,H] = teledims(w,h,l);\r\n\r\noutputs\r\n\r\n    W = 36.6\r\n    H = 20.6","description_html":"\u003cp\u003eGiven a width to height ratio of a TV screen given as \u003ci\u003ew\u003c/i\u003e and \u003ci\u003eh\u003c/i\u003e as well as the diagonal length of the television \u003ci\u003el\u003c/i\u003e, return the actual width and height of the screen to one decimal point of precision.\u003c/p\u003e\u003cp\u003eExample:\u003c/p\u003e\u003cpre\u003e    w = 16;\r\n    h = 9;\r\n    l = 42;\r\n    [W,H] = teledims(w,h,l);\u003c/pre\u003e\u003cp\u003eoutputs\u003c/p\u003e\u003cpre\u003e    W = 36.6\r\n    H = 20.6\u003c/pre\u003e","function_template":"function [W,H] = teledims(w,h,l)\r\n  W = w*l;\r\n  H = h*l;\r\nend","test_suite":"%%\r\n[W,H]=teledims(2.4,1,46);\r\nassert(H == 17.7 \u0026\u0026 W == 42.5)\r\n\r\n%%\r\n[W,H]=teledims(4,3,32);\r\nassert(H == 19.2 \u0026\u0026 W == 25.6)\r\n\r\n%%\r\n[W,H]=teledims(3,2,60);\r\nassert(H == 33.3 \u0026\u0026 W == 49.9)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,42);\r\nassert(H == 20.0 \u0026\u0026 W == 36.9)\r\n\r\n%%\r\n[W,H]=teledims(3,2,1000);\r\nassert(H == 554.7 \u0026\u0026 W == 832.1)\r\n\r\n%%\r\n[W,H]=teledims(16,10,92);\r\nassert(H == 48.8 \u0026\u0026 W == 78.0)\r\n\r\n%%\r\n[W,H]=teledims(2.4,1,92);\r\nassert(H == 35.4 \u0026\u0026 W == 84.9)\r\n\r\n%%\r\n[W,H]=teledims(16,10,32);\r\nassert(H == 17.0 \u0026\u0026 W == 27.1)\r\n\r\n%%\r\n[W,H]=teledims(3,2,82);\r\nassert(H == 45.5 \u0026\u0026 W == 68.2)\r\n\r\n%%\r\n[W,H]=teledims(16,10,82);\r\nassert(H == 43.5 \u0026\u0026 W == 69.5)\r\n\r\n%%\r\n[W,H]=teledims(16,10,60);\r\nassert(H == 31.8 \u0026\u0026 W == 50.9)\r\n\r\n%%\r\n[W,H]=teledims(3,2,92);\r\nassert(H == 51.0 \u0026\u0026 W == 76.5)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,1000);\r\nassert(H == 475.5 \u0026\u0026 W == 879.7)\r\n\r\n%%\r\n[W,H]=teledims(2.4,1,42);\r\nassert(H == 16.2 \u0026\u0026 W == 38.8)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,27);\r\nassert(H == 12.8 \u0026\u0026 W == 23.8)\r\n\r\n%%\r\n[W,H]=teledims(16,10,82);\r\nassert(H == 43.5 \u0026\u0026 W == 69.5)\r\n\r\n%%\r\n[W,H]=teledims(4,3,46);\r\nassert(H == 27.6 \u0026\u0026 W == 36.8)\r\n\r\n%%\r\n[W,H]=teledims(2.4,1,60);\r\nassert(H == 23.1 \u0026\u0026 W == 55.4)\r\n\r\n%%\r\n[W,H]=teledims(4,3,92);\r\nassert(H == 55.2 \u0026\u0026 W == 73.6)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,60);\r\nassert(H == 28.5 \u0026\u0026 W == 52.8)\r\n","published":true,"deleted":false,"likes_count":6,"comments_count":5,"created_by":134,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":562,"test_suite_updated_at":"2012-12-04T21:15:03.000Z","rescore_all_solutions":false,"group_id":17,"created_at":"2012-11-27T21:06:09.000Z","updated_at":"2026-04-11T02:11:29.000Z","published_at":"2012-12-04T19:57:12.000Z","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\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"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\\n\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\u003eGiven a width to height ratio of a TV screen given as\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003ew\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e and\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eh\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e as well as the diagonal length of the television\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003el\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e, return the actual width and height of the screen to one decimal point of precision.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eExample:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[    w = 16;\\n    h = 9;\\n    l = 42;\\n    [W,H] = teledims(w,h,l);]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eoutputs\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[    W = 36.6\\n    H = 20.6]]\u003e\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":1072,"title":"Television Screen Dimensions","description":"Given a width to height ratio of a TV screen given as _w_ and _h_ as well as the diagonal length of the television _l_, return the actual width and height of the screen to one decimal point of precision.\r\n\r\nExample:\r\n\r\n    w = 16;\r\n    h = 9;\r\n    l = 42;\r\n    [W,H] = teledims(w,h,l);\r\n\r\noutputs\r\n\r\n    W = 36.6\r\n    H = 20.6","description_html":"\u003cp\u003eGiven a width to height ratio of a TV screen given as \u003ci\u003ew\u003c/i\u003e and \u003ci\u003eh\u003c/i\u003e as well as the diagonal length of the television \u003ci\u003el\u003c/i\u003e, return the actual width and height of the screen to one decimal point of precision.\u003c/p\u003e\u003cp\u003eExample:\u003c/p\u003e\u003cpre\u003e    w = 16;\r\n    h = 9;\r\n    l = 42;\r\n    [W,H] = teledims(w,h,l);\u003c/pre\u003e\u003cp\u003eoutputs\u003c/p\u003e\u003cpre\u003e    W = 36.6\r\n    H = 20.6\u003c/pre\u003e","function_template":"function [W,H] = teledims(w,h,l)\r\n  W = w*l;\r\n  H = h*l;\r\nend","test_suite":"%%\r\n[W,H]=teledims(2.4,1,46);\r\nassert(H == 17.7 \u0026\u0026 W == 42.5)\r\n\r\n%%\r\n[W,H]=teledims(4,3,32);\r\nassert(H == 19.2 \u0026\u0026 W == 25.6)\r\n\r\n%%\r\n[W,H]=teledims(3,2,60);\r\nassert(H == 33.3 \u0026\u0026 W == 49.9)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,42);\r\nassert(H == 20.0 \u0026\u0026 W == 36.9)\r\n\r\n%%\r\n[W,H]=teledims(3,2,1000);\r\nassert(H == 554.7 \u0026\u0026 W == 832.1)\r\n\r\n%%\r\n[W,H]=teledims(16,10,92);\r\nassert(H == 48.8 \u0026\u0026 W == 78.0)\r\n\r\n%%\r\n[W,H]=teledims(2.4,1,92);\r\nassert(H == 35.4 \u0026\u0026 W == 84.9)\r\n\r\n%%\r\n[W,H]=teledims(16,10,32);\r\nassert(H == 17.0 \u0026\u0026 W == 27.1)\r\n\r\n%%\r\n[W,H]=teledims(3,2,82);\r\nassert(H == 45.5 \u0026\u0026 W == 68.2)\r\n\r\n%%\r\n[W,H]=teledims(16,10,82);\r\nassert(H == 43.5 \u0026\u0026 W == 69.5)\r\n\r\n%%\r\n[W,H]=teledims(16,10,60);\r\nassert(H == 31.8 \u0026\u0026 W == 50.9)\r\n\r\n%%\r\n[W,H]=teledims(3,2,92);\r\nassert(H == 51.0 \u0026\u0026 W == 76.5)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,1000);\r\nassert(H == 475.5 \u0026\u0026 W == 879.7)\r\n\r\n%%\r\n[W,H]=teledims(2.4,1,42);\r\nassert(H == 16.2 \u0026\u0026 W == 38.8)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,27);\r\nassert(H == 12.8 \u0026\u0026 W == 23.8)\r\n\r\n%%\r\n[W,H]=teledims(16,10,82);\r\nassert(H == 43.5 \u0026\u0026 W == 69.5)\r\n\r\n%%\r\n[W,H]=teledims(4,3,46);\r\nassert(H == 27.6 \u0026\u0026 W == 36.8)\r\n\r\n%%\r\n[W,H]=teledims(2.4,1,60);\r\nassert(H == 23.1 \u0026\u0026 W == 55.4)\r\n\r\n%%\r\n[W,H]=teledims(4,3,92);\r\nassert(H == 55.2 \u0026\u0026 W == 73.6)\r\n\r\n%%\r\n[W,H]=teledims(1.85,1,60);\r\nassert(H == 28.5 \u0026\u0026 W == 52.8)\r\n","published":true,"deleted":false,"likes_count":6,"comments_count":5,"created_by":134,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":562,"test_suite_updated_at":"2012-12-04T21:15:03.000Z","rescore_all_solutions":false,"group_id":17,"created_at":"2012-11-27T21:06:09.000Z","updated_at":"2026-04-11T02:11:29.000Z","published_at":"2012-12-04T19:57:12.000Z","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\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"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\\n\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\u003eGiven a width to height ratio of a TV screen given as\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003ew\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e and\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eh\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e as well as the diagonal length of the television\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003el\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e, return the actual width and height of the screen to one decimal point of precision.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eExample:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[    w = 16;\\n    h = 9;\\n    l = 42;\\n    [W,H] = teledims(w,h,l);]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eoutputs\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[    W = 36.6\\n    H = 20.6]]\u003e\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":"Computational Geometry I","count":1,"selected":false}],[{"value":"medium","count":1,"selected":false}]],"term":"tag:\"aspect ratio\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}