Cody

Problem 2215. Power supply: 230V to 115V

Solution 415941

Submitted on 9 Mar 2014 by andrea84
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Test Suite

Test Status Code Input and Output
1   Pass
%% x = 230; y = transformer(x); y_correct = 115; if ~isequal(y,y_correct) disp('That is not correct!'); disp('��������������8���qBD�aZF$TW�F�H0��K���������������������'); disp('���������$�WçXw�/+�}{}��{�}pԿ*/&v&F��g�����������������'); disp('��������p��r�C/�n[**��"�_!*\"_^��7&�n/V2����H����������'); disp('����W�0�Ct�v����"�^���;:�-::�";^������(}(}{I�$�E�M�������'); disp('����P9{{{�{}��������,:::����'';::��;��*{}|�}��<t=��B������'); disp('�����j&�j{/����"_;;�;:�.������,�,''^^���"���{�{�46b�B�����'); disp('����KC�}��~��!^;:����������.�����:;::~~����{(*<}�I��K����'); disp('���M�wri��;'':''::��.� �� ���`��:;,,��,;�"���"_��{r��F���'); disp('�ƧT�{���":;,���``.�� � ������.����..`��:;__^�"�{i{zagW�'); disp('��ּl|��"��;�.��� � � �������.�:_��`��:;_������}[ua�N'); disp('�ԩn/��""_,������ ���������.���:::-�;,::;^�*|{+}}}>J5F'); disp('�pIc}*���_:���`� ��.��������.``���,;�;;;:;��"���}�}vI6�'); disp('�dc+�/}�"-:''�`�� �,`.��������������,:;_^-::'''';_�*��)t=Y�'); disp('�Au}������''�`�� ��''`.�.��������``���,;��~:��:;�;��{|�z��'); disp('�s{����_�;��������,''�`����������`���::;-��::'':���^�^���%p'); disp('���}����;:,������,:,,`���.����.�����'':�_"��,:::_��*��"�{Y'); disp('��L?}}*���''�``���::::��_*I}_�...`�,^[��\�{�;;_^�����{]l}}'); disp('�5]����{�^:_�^_,�::''�;::_~^~;;�`�;�){ti���;^+t�}*�}i\tc�'); disp('�S%�}}��I�^�"��;�::''�::�n�ʪ^~^�;(����Lz}*�;��sV�x{�/{?]'); disp('�Kg4{���}�;:_;�禲:''�,�:�:,:�~:;}-:;�����?{�ݾ5�5nt�ruz6'); disp('�k+����ii;,;���^�Ii���`���������''�*�:;__��C+��n%I�%j{tI��'); disp('�v��+{uu��;;:*>"lz{t_��������;�_�;{";::;-�=">��p�Zht�awD'); disp('j)��{rxͩi�^*_?��Y}c�:`.����''^{:����::-��}{�{}{Y�aYao���W'); disp('&l{{?Jn�z�����lf�C?�::�����:���:;{}:::��)JYjrYzADhZd�#��'); disp('L�l11�I�[�~~�~{�ʩ�*,::`.�'':��i����~^;��[���mz�G��Ӷ����'); disp('WD��{�u�v]�"^�����է/�::���CPEG���YCv�"}����������������'); disp('���zI[{{�"���*{z��ʧ�;�'':&I]tnu}ξn�{"�1������Ԯ��������'); disp('���K&I\*{*�*�{{����������;;�:;��^_�;-�}D�����������������'); disp('���#��x/il\t�ofb�������Mz?��;:����'';���I�����������������'); disp('��������M�d�Fs�������ʪ�����J�-;-_�u�V;M�����������������'); disp('�����������������������z��!3����M��� v������������������'); disp('�������������������������ֿ �;���� �������������������'); disp('��������������������������ʷ �*42/&b�^:�����������������'); disp('��������������������������:�-��������^ �����������������'); disp('��������������������������ʷ :������ʬ P����������������'); disp('���������������������������� ������� W����������������'); disp('����������������������������� {���ʲ �����������������'); disp('������������������������������ ������:�����������������'); disp('������������������������������g ������������������������'); disp('�������������������������������8�g�����������������������'); disp('Is this problem a hair-raiser?'); end assert(isequal(y,y_correct))

ans = 115

2   Pass
%% % On request of Ned Gulley, some extra testcases (for the, hopefully, stable voltage regulator within the input voltage range specified on the box). assert(isequal(transformer(173),115)) assert(isequal(transformer(225),115)) assert(isequal(transformer(145),115)) assert(isequal(transformer(238),115)) assert(isequal(transformer(163),115)) assert(isequal(transformer(128),115)) assert(isequal(transformer(216),115)) assert(isequal(transformer(164),115)) assert(isequal(transformer(136),115)) assert(isequal(transformer(156),115)) assert(isequal(transformer(166),115)) assert(isequal(transformer(132),115)) assert(isequal(transformer(162),115)) assert(isequal(transformer(227),115)) assert(isequal(transformer(203),115)) assert(isequal(transformer(168),115)) assert(isequal(transformer(174),115)) assert(isequal(transformer(170),115)) assert(isequal(transformer(161),115)) assert(isequal(transformer(226),115)) assert(isequal(transformer(232),115)) assert(isequal(transformer(146),115)) assert(isequal(transformer(151),115)) assert(isequal(transformer(152),115)) assert(isequal(transformer(193),115)) assert(isequal(transformer(201),115)) assert(isequal(transformer(192),115)) assert(isequal(transformer(133),115)) assert(isequal(transformer(137),115)) assert(isequal(transformer(224),115)) assert(isequal(transformer(200),115)) assert(isequal(transformer(221),115)) assert(isequal(transformer(160),115)) assert(isequal(transformer(230),115)) assert(isequal(transformer(176),115)) assert(isequal(transformer(210),115)) assert(isequal(transformer(159),115)) assert(isequal(transformer(177),115)) assert(isequal(transformer(126),115)) assert(isequal(transformer(197),115)) assert(isequal(transformer(141),115)) assert(isequal(transformer(222),115)) assert(isequal(transformer(189),115)) assert(isequal(transformer(223),115)) assert(isequal(transformer(140),115)) assert(isequal(transformer(231),115)) assert(isequal(transformer(236),115)) assert(isequal(transformer(180),115)) assert(isequal(transformer(191),115)) assert(isequal(transformer(149),115)) assert(isequal(transformer(172),115)) assert(isequal(transformer(196),115)) assert(isequal(transformer(135),115)) assert(isequal(transformer(209),115)) assert(isequal(transformer(144),115)) assert(isequal(transformer(233),115)) assert(isequal(transformer(215),115)) assert(isequal(transformer(204),115)) assert(isequal(transformer(187),115)) assert(isequal(transformer(202),115)) assert(isequal(transformer(217),115)) assert(isequal(transformer(171),115)) assert(isequal(transformer(153),115)) assert(isequal(transformer(139),115)) assert(isequal(transformer(148),115)) assert(isequal(transformer(169),115)) assert(isequal(transformer(130),115)) assert(isequal(transformer(219),115)) assert(isequal(transformer(206),115)) assert(isequal(transformer(127),115)) assert(isequal(transformer(129),115)) assert(isequal(transformer(218),115)) assert(isequal(transformer(220),115)) assert(isequal(transformer(213),115)) assert(isequal(transformer(207),115)) assert(isequal(transformer(188),115)) assert(isequal(transformer(179),115)) assert(isequal(transformer(185),115)) assert(isequal(transformer(131),115)) assert(isequal(transformer(157),115)) assert(isequal(transformer(143),115)) assert(isequal(transformer(147),115)) assert(isequal(transformer(138),115)) assert(isequal(transformer(214),115)) assert(isequal(transformer(178),115)) assert(isequal(transformer(182),115)) assert(isequal(transformer(195),115)) assert(isequal(transformer(237),115)) assert(isequal(transformer(155),115)) assert(isequal(transformer(158),115)) assert(isequal(transformer(199),115)) assert(isequal(transformer(211),115)) assert(isequal(transformer(228),115)) assert(isequal(transformer(175),115)) assert(isequal(transformer(150),115)) assert(isequal(transformer(194),115)) assert(isequal(transformer(134),115)) assert(isequal(transformer(229),115)) assert(isequal(transformer(181),115)) assert(isequal(transformer(190),115)) assert(isequal(transformer(165),115)) assert(isequal(transformer(235),115)) assert(isequal(transformer(239),115)) assert(isequal(transformer(212),115)) assert(isequal(transformer(208),115)) assert(isequal(transformer(142),115)) assert(isequal(transformer(198),115)) assert(isequal(transformer(184),115)) assert(isequal(transformer(240),115)) assert(isequal(transformer(205),115)) assert(isequal(transformer(234),115)) assert(isequal(transformer(186),115)) assert(isequal(transformer(183),115)) assert(isequal(transformer(167),115)) assert(isequal(transformer(154),115))

ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115 ans = 115

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