{"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":2392,"title":"Find the coefficient of a number in scientifc notation","description":"Given a non-negative real number N, find the coefficient C and the exponent E of its scientific notation (N = C 10^E). Note that \r\n  0 \u003c= C \u003c 10\r\n\r\nExamples:\r\n  \r\n  Input  N = 1024\r\n  Output C = 1.024\r\n         E = 3\r\n\r\n  Input  N = 0.0589\r\n  Output C = 5.89\r\n         E = -2","description_html":"\u003cp\u003eGiven a non-negative real number N, find the coefficient C and the exponent E of its scientific notation (N = C 10^E). Note that \r\n  0 \u0026lt;= C \u0026lt; 10\u003c/p\u003e\u003cp\u003eExamples:\u003c/p\u003e\u003cpre class=\"language-matlab\"\u003eInput  N = 1024\r\nOutput C = 1.024\r\n       E = 3\r\n\u003c/pre\u003e\u003cpre class=\"language-matlab\"\u003eInput  N = 0.0589\r\nOutput C = 5.89\r\n       E = -2\r\n\u003c/pre\u003e","function_template":"function [C, E] = scientific_notation(N)\r\n  C = 0;\r\n  E = 0;\r\nend","test_suite":"%%\r\n[C,E] = scientific_notation(1);\r\nassert(abs(C-1)\u003c10^(-10) \u0026 isequal(E,0))\r\n%%\r\n[C,E] = scientific_notation(100);\r\nassert(abs(C-1)\u003c10^(-10) \u0026 isequal(E,2))\r\n%%\r\n[C,E] = scientific_notation(.0055);\r\nassert(abs(C-5.5)\u003c10^(-10) \u0026 isequal(E,-3))\r\n%%\r\n[C,E] = scientific_notation(3^20);\r\nassert(abs(C-3.486784401)\u003c10^(-10) \u0026 isequal(E,9))","published":true,"deleted":false,"likes_count":1,"comments_count":0,"created_by":27228,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":43,"test_suite_updated_at":"2014-06-26T20:24:02.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2014-06-26T19:56:30.000Z","updated_at":"2026-04-16T13:00:11.000Z","published_at":"2014-06-26T20:04:46.000Z","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 non-negative real number N, find the coefficient C and the exponent E of its scientific notation (N = C 10^E). Note that 0 \u0026lt;= C \u0026lt; 10\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\u003eExamples:\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[Input  N = 1024\\nOutput C = 1.024\\n       E = 3\\n\\nInput  N = 0.0589\\nOutput C = 5.89\\n       E = -2]]\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":2392,"title":"Find the coefficient of a number in scientifc notation","description":"Given a non-negative real number N, find the coefficient C and the exponent E of its scientific notation (N = C 10^E). Note that \r\n  0 \u003c= C \u003c 10\r\n\r\nExamples:\r\n  \r\n  Input  N = 1024\r\n  Output C = 1.024\r\n         E = 3\r\n\r\n  Input  N = 0.0589\r\n  Output C = 5.89\r\n         E = -2","description_html":"\u003cp\u003eGiven a non-negative real number N, find the coefficient C and the exponent E of its scientific notation (N = C 10^E). Note that \r\n  0 \u0026lt;= C \u0026lt; 10\u003c/p\u003e\u003cp\u003eExamples:\u003c/p\u003e\u003cpre class=\"language-matlab\"\u003eInput  N = 1024\r\nOutput C = 1.024\r\n       E = 3\r\n\u003c/pre\u003e\u003cpre class=\"language-matlab\"\u003eInput  N = 0.0589\r\nOutput C = 5.89\r\n       E = -2\r\n\u003c/pre\u003e","function_template":"function [C, E] = scientific_notation(N)\r\n  C = 0;\r\n  E = 0;\r\nend","test_suite":"%%\r\n[C,E] = scientific_notation(1);\r\nassert(abs(C-1)\u003c10^(-10) \u0026 isequal(E,0))\r\n%%\r\n[C,E] = scientific_notation(100);\r\nassert(abs(C-1)\u003c10^(-10) \u0026 isequal(E,2))\r\n%%\r\n[C,E] = scientific_notation(.0055);\r\nassert(abs(C-5.5)\u003c10^(-10) \u0026 isequal(E,-3))\r\n%%\r\n[C,E] = scientific_notation(3^20);\r\nassert(abs(C-3.486784401)\u003c10^(-10) \u0026 isequal(E,9))","published":true,"deleted":false,"likes_count":1,"comments_count":0,"created_by":27228,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":43,"test_suite_updated_at":"2014-06-26T20:24:02.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2014-06-26T19:56:30.000Z","updated_at":"2026-04-16T13:00:11.000Z","published_at":"2014-06-26T20:04:46.000Z","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 non-negative real number N, find the coefficient C and the exponent E of its scientific notation (N = C 10^E). 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