{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-04-06T14:01:22.000Z","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":"2026-04-06T00:00:00.000Z","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":1696,"title":"Morse Code Generator! Try it!","description":" .... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- \r\n .-.. . - ... -.. --- ... --- -- . -- --- .-. ... . -.-. --- -.. . -.-.-- .-- . .-.. .-.. - .... .. ... -- --- .-. ... . -.-. --- -.. . --. . -. . .-. .- - --- .-. ..- ... . ... - .... . .. -. - . .-. -. .- - .. --- -. .- .-.. ... - -.-- .-.. . -- --- .-. ... . -.-. --- -.. . .-.-.- - .... . .-.-.- .- -. -.. -- .- -.- . ..- .--. .- .-.. .-.. - .... . -.-. --- -.. . --..-- - .... . .-. . .. ... --- -. . ... .--. .- -.-. . - .... .- - ... . .--. .- .-. .- - . ... .-.. . - - . .-. ... .- -. -.. ..... ... .--. .- -.-. . ... - .... .- - ... . .--. .- .-. .- - . .-- --- .-. -.. ... .-.-.- ... --- -- . .--. ..- -. -.-. - ..- .- - .. --- -. .. ... ..- ... . -.. .-.-.- .-.-.- .-.-.- --- - .... . .-. - .... . -. - .... .- - --..-- .- .-.. .-.. -.-- --- ..- -. . . -.. - --- -.. --- .. ... - .- -.- . .. -. ... --- -- . - -.-- .--. . --- ..-. - . -..- - .. -. - .... . ..-. --- .-. -- --- ..-. .- ... - .-. .. -. --. .- -. -.. - ..- .-. -. .. - .. -. - --- .- -- --- .-. ... . -.-. --- -.. . .-.. .. -. . -.-. .... .- .-. -.-. .-.. .- ... ... --..-- .- ... - .... . . -..- .- -- .--. .-.. . -... . .-.. --- .-- ... .... --- .-- ... \r\n \r\n\r\n\r\n \r\n\r\n text = 'Morse code is FUN!'\r\n Morse_code_out = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--'\r\n\r\n\r\nJust a note: this uses international style Morse code found in:\r\n\r\nhttp://en.wikipedia.org/wiki/American_Morse_code\r\n","description_html":"\u003cpre class=\"language-matlab\"\u003e.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- \r\n .-.. . - ... -.. --- ... --- -- . -- --- .-. ... . -.-. --- -.. . -.-.-- .-- . .-.. .-.. - .... .. ... -- --- .-. ... . -.-. --- -.. . --. . -. . .-. .- - --- .-. ..- ... . ... - .... . .. -. - . .-. -. .- - .. --- -. .- .-.. ... - -.-- .-.. . -- --- .-. ... . -.-. --- -.. . .-.-.- - .... . .-.-.- .- -. -.. -- .- -.- . ..- .--. .- .-.. .-.. - .... . -.-. --- -.. . --..-- - .... . .-. . .. ... --- -. . ... .--. .- -.-. . - .... .- - ... . .--. .- .-. .- - . ... .-.. . - - . .-. ... .- -. -.. ..... ... .--. .- -.-. . ... - .... .- - ... . .--. .- .-. .- - . .-- --- .-. -.. ... .-.-.- ... --- -- . .--. ..- -. -.-. - ..- .- - .. --- -. .. ... ..- ... . -.. .-.-.- .-.-.- .-.-.- --- - .... . .-. - .... . -. - .... .- - --..-- .- .-.. .-.. -.-- --- ..- -. . . -.. - --- -.. --- .. ... - .- -.- . .. -. ... --- -- . - -.-- .--. . --- ..-. - . -..- - .. -. - .... . ..-. --- .-. -- --- ..-. .- ... - .-. .. -. --. .- -. -.. - ..- .-. -. .. - .. -. - --- .- -- --- .-. ... . -.-. --- -.. . .-.. .. -. . -.-. .... .- .-. -.-. .-.. .- ... ... --..-- .- ... - .... . . -..- .- -- .--. .-.. . -... . .-.. --- .-- ... .... --- .-- ... \r\n\u003c/pre\u003e\u003cpre class=\"language-matlab\"\u003etext = 'Morse code is FUN!'\r\nMorse_code_out = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--'\r\n\u003c/pre\u003e\u003cp\u003eJust a note: this uses international style Morse code found in:\u003c/p\u003e\u003cp\u003e\u003ca href = \"http://en.wikipedia.org/wiki/American_Morse_code\"\u003ehttp://en.wikipedia.org/wiki/American_Morse_code\u003c/a\u003e\u003c/p\u003e","function_template":"function Morse_code_out = MorseCodeGenerator(text)\r\n Morse_code_out = text_in;\r\nend","test_suite":"%%\r\nx = 'Morse code is FUN!';\r\ny_correct = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n%%\r\nx = 'Am I 20, (who knows?)';\r\ny_correct = '.- -- .. ..--- ----- --..-- -.--. .-- .... --- -.- -. --- .-- ... ..--.. -.--.-';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n%%\r\nx = 'THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG: or does he...';\r\ny_correct = '- .... . --.- ..- .. -.-. -.- -... .-. --- .-- -. ..-. --- -..- .--- ..- -- .--. ... --- ...- . .-. - .... . .-.. .- --.. -.-- -.. --- --. ---... --- .-. -.. --- . ... .... . .-.-.- .-.-.- .-.-.-';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n%%\r\nx = '1234567890';\r\ny_correct = '.---- ..--- ...-- ....- ..... -.... --... ---.. ----. -----';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":3,"created_by":15013,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":92,"test_suite_updated_at":"2019-09-16T11:37:52.000Z","rescore_all_solutions":false,"group_id":28,"created_at":"2013-07-05T18:50:09.000Z","updated_at":"2025-12-29T01:11:58.000Z","published_at":"2013-07-09T15:55:41.000Z","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=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- \\n .-.. . - ... -.. --- ... --- -- . -- --- .-. ... . -.-. --- -.. . -.-.-- .-- . .-.. .-.. - .... .. ... -- --- .-. ... . -.-. --- -.. . --. . -. . .-. .- - --- .-. ..- ... . ... - .... . .. -. - . .-. -. .- - .. --- -. .- .-.. ... - -.-- .-.. . -- --- .-. ... . -.-. --- -.. . .-.-.- - .... . .-.-.- .- -. -.. -- .- -.- . ..- .--. .- .-.. .-.. - .... . -.-. --- -.. . --..-- - .... . .-. . .. ... --- -. . ... .--. .- -.-. . - .... .- - ... . .--. .- .-. .- - . ... .-.. . - - . .-. ... .- -. -.. ..... ... .--. .- -.-. . ... - .... .- - ... . .--. .- .-. .- - . .-- --- .-. -.. ... .-.-.- ... --- -- . .--. ..- -. -.-. - ..- .- - .. --- -. .. ... ..- ... . -.. .-.-.- .-.-.- .-.-.- --- - .... . .-. - .... . -. - .... .- - --..-- .- .-.. .-.. -.-- --- ..- -. . . -.. - --- -.. --- .. ... - .- -.- . .. -. ... --- -- . - -.-- .--. . --- ..-. - . -..- - .. -. - .... . ..-. --- .-. -- --- ..-. .- ... - .-. .. -. --. .- -. -.. - ..- .-. -. .. - .. -. - --- .- -- --- .-. ... . -.-. --- -.. . .-.. .. -. . -.-. .... .- .-. -.-. .-.. .- ... ... --..-- .- ... - .... . . -..- .- -- .--. .-.. . -... . .-.. --- .-- ... .... --- .-- ... \\n\\ntext = 'Morse code is FUN!'\\nMorse_code_out = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--']]\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\u003eJust a note: this uses international style Morse code found in:\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:hyperlink w:docLocation=\\\"http://en.wikipedia.org/wiki/American_Morse_code\\\"\u003e\u003cw:r\u003e\u003cw:t\u003ehttp://en.wikipedia.org/wiki/American_Morse_code\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:hyperlink\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":{"errors":[],"problems":[{"id":1696,"title":"Morse Code Generator! Try it!","description":" .... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- \r\n .-.. . - ... -.. --- ... --- -- . -- --- .-. ... . -.-. --- -.. . -.-.-- .-- . .-.. .-.. - .... .. ... -- --- .-. ... . -.-. --- -.. . --. . -. . .-. .- - --- .-. ..- ... . ... - .... . .. -. - . .-. -. .- - .. --- -. .- .-.. ... - -.-- .-.. . -- --- .-. ... . -.-. --- -.. . .-.-.- - .... . .-.-.- .- -. -.. -- .- -.- . ..- .--. .- .-.. .-.. - .... . -.-. --- -.. . --..-- - .... . .-. . .. ... --- -. . ... .--. .- -.-. . - .... .- - ... . .--. .- .-. .- - . ... .-.. . - - . .-. ... .- -. -.. ..... ... .--. .- -.-. . ... - .... .- - ... . .--. .- .-. .- - . .-- --- .-. -.. ... .-.-.- ... --- -- . .--. ..- -. -.-. - ..- .- - .. --- -. .. ... ..- ... . -.. .-.-.- .-.-.- .-.-.- --- - .... . .-. - .... . -. - .... .- - --..-- .- .-.. .-.. -.-- --- ..- -. . . -.. - --- -.. --- .. ... - .- -.- . .. -. ... --- -- . - -.-- .--. . --- ..-. - . -..- - .. -. - .... . ..-. --- .-. -- --- ..-. .- ... - .-. .. -. --. .- -. -.. - ..- .-. -. .. - .. -. - --- .- -- --- .-. ... . -.-. --- -.. . .-.. .. -. . -.-. .... .- .-. -.-. .-.. .- ... ... --..-- .- ... - .... . . -..- .- -- .--. .-.. . -... . .-.. --- .-- ... .... --- .-- ... \r\n \r\n\r\n\r\n \r\n\r\n text = 'Morse code is FUN!'\r\n Morse_code_out = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--'\r\n\r\n\r\nJust a note: this uses international style Morse code found in:\r\n\r\nhttp://en.wikipedia.org/wiki/American_Morse_code\r\n","description_html":"\u003cpre class=\"language-matlab\"\u003e.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- \r\n .-.. . - ... -.. --- ... --- -- . -- --- .-. ... . -.-. --- -.. . -.-.-- .-- . .-.. .-.. - .... .. ... -- --- .-. ... . -.-. --- -.. . --. . -. . .-. .- - --- .-. ..- ... . ... - .... . .. -. - . .-. -. .- - .. --- -. .- .-.. ... - -.-- .-.. . -- --- .-. ... . -.-. --- -.. . .-.-.- - .... . .-.-.- .- -. -.. -- .- -.- . ..- .--. .- .-.. .-.. - .... . -.-. --- -.. . --..-- - .... . .-. . .. ... --- -. . ... .--. .- -.-. . - .... .- - ... . .--. .- .-. .- - . ... .-.. . - - . .-. ... .- -. -.. ..... ... .--. .- -.-. . ... - .... .- - ... . .--. .- .-. .- - . .-- --- .-. -.. ... .-.-.- ... --- -- . .--. ..- -. -.-. - ..- .- - .. --- -. .. ... ..- ... . -.. .-.-.- .-.-.- .-.-.- --- - .... . .-. - .... . -. - .... .- - --..-- .- .-.. .-.. -.-- --- ..- -. . . -.. - --- -.. --- .. ... - .- -.- . .. -. ... --- -- . - -.-- .--. . --- ..-. - . -..- - .. -. - .... . ..-. --- .-. -- --- ..-. .- ... - .-. .. -. --. .- -. -.. - ..- .-. -. .. - .. -. - --- .- -- --- .-. ... . -.-. --- -.. . .-.. .. -. . -.-. .... .- .-. -.-. .-.. .- ... ... --..-- .- ... - .... . . -..- .- -- .--. .-.. . -... . .-.. --- .-- ... .... --- .-- ... \r\n\u003c/pre\u003e\u003cpre class=\"language-matlab\"\u003etext = 'Morse code is FUN!'\r\nMorse_code_out = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--'\r\n\u003c/pre\u003e\u003cp\u003eJust a note: this uses international style Morse code found in:\u003c/p\u003e\u003cp\u003e\u003ca href = \"http://en.wikipedia.org/wiki/American_Morse_code\"\u003ehttp://en.wikipedia.org/wiki/American_Morse_code\u003c/a\u003e\u003c/p\u003e","function_template":"function Morse_code_out = MorseCodeGenerator(text)\r\n Morse_code_out = text_in;\r\nend","test_suite":"%%\r\nx = 'Morse code is FUN!';\r\ny_correct = '-- --- .-. ... . -.-. --- -.. . .. ... ..-. ..- -. -.-.--';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n%%\r\nx = 'Am I 20, (who knows?)';\r\ny_correct = '.- -- .. ..--- ----- --..-- -.--. .-- .... --- -.- -. --- .-- ... ..--.. -.--.-';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n%%\r\nx = 'THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG: or does he...';\r\ny_correct = '- .... . --.- ..- .. -.-. -.- -... .-. --- .-- -. ..-. --- -..- .--- ..- -- .--. ... --- ...- . .-. - .... . .-.. .- --.. -.-- -.. --- --. ---... --- .-. -.. --- . ... .... . .-.-.- .-.-.- .-.-.-';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n%%\r\nx = '1234567890';\r\ny_correct = '.---- ..--- ...-- ....- ..... -.... --... ---.. ----. -----';\r\nassert(isequal(MorseCodeGenerator(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":3,"created_by":15013,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":92,"test_suite_updated_at":"2019-09-16T11:37:52.000Z","rescore_all_solutions":false,"group_id":28,"created_at":"2013-07-05T18:50:09.000Z","updated_at":"2025-12-29T01:11:58.000Z","published_at":"2013-07-09T15:55:41.000Z","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=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- \\n .-.. . - ... -.. --- ... --- -- . -- --- .-. ... . -.-. --- -.. . -.-.-- .-- . .-.. .-.. - .... .. ... -- --- .-. ... . -.-. --- -.. . --. . -. . .-. .- - --- .-. ..- ... . ... - .... . .. -. - . .-. -. .- - .. --- -. .- .-.. ... - -.-- .-.. . -- --- .-. ... . -.-. --- -.. . .-.-.- - .... . .-.-.- .- -. -.. -- .- -.- . ..- .--. .- .-.. .-.. - .... . -.-. --- -.. . --..-- - .... . .-. . .. ... --- -. . ... .--. .- -.-. . - .... .- - ... . .--. .- .-. .- - . ... .-.. . - - . .-. ... .- -. -.. ..... ... .--. .- -.-. . ... - .... .- - ... . .--. .- .-. .- - . .-- --- .-. -.. ... .-.-.- ... --- -- . .--. ..- -. -.-. - ..- .- - .. --- 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