{"id":220919,"date":"2025-05-29T03:57:26","date_gmt":"2025-05-29T03:57:26","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=220919"},"modified":"2025-05-29T03:57:29","modified_gmt":"2025-05-29T03:57:29","slug":"arithmetic-array-operations-add-adjustval-to-each-element-of-array-originalreadings","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/29\/arithmetic-array-operations-add-adjustval-to-each-element-of-array-originalreadings\/","title":{"rendered":"Arithmetic array operations Add adjustVal to each element of array originalReadings."},"content":{"rendered":"\n<p>Arithmetic array operations Add adjustVal to each element of array originalReadings. Your Function Save C Reset MATLAB Documentationfunction modifiedReadings = CalibrateReadings(originalReadings, adjustVal) % originalReadings: Array of temperature readings % adjustVal: value added to each element in the array of temperature readings % Add adjustVal to each element of array originalReadings end<\/p>\n\n\n\n<p>Code to call your function C ResetCalibrateReadings([51, 53, 61, 62], 1)<\/p>\n\n\n\n<p>Indexing an array element Assign studentScore with the second element of array classScores. Your Function Save C Reset MATLAB Documentationfunction studentScore = GetScore(classScores) % classScores: Array of test scores % Assign studentScore with the second element of array classScores end<\/p>\n\n\n\n<p>Code to call your function C ResetGetScore([99, 85, 71])<\/p>\n\n\n\n<p>Indexing the array: Moving values Write three statements to shift the SampleReadings contents 1 position to the left. The rightmost element after shifting should be assigned -1 Ex: If SampleReadings is [12, 85, 43], then after shifting SampleReadings becomes [85, 43, -1]. Your Function Save C Reset MATLAB Documentationfunction sampleReadings = ShiftValues(sampleReadings) % sampleReadings: Array containing 3 elements % Write three statements to shift the sampleReadings array contents 1 position to the left % Note: The rightmost element should be -1 end<\/p>\n\n\n\n<p>Code to call your function C ResetShiftValues([12, 85, 43])<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Add <code>adjustVal<\/code> to each element of <code>originalReadings<\/code>:<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>function modifiedReadings = CalibrateReadings(originalReadings, adjustVal)\n    % Add adjustVal to each element of originalReadings\n    modifiedReadings = originalReadings + adjustVal;\nend\n<\/code><\/pre>\n\n\n\n<p><strong>Call Example:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CalibrateReadings(&#91;51, 53, 61, 62], 1)\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Assign <code>studentScore<\/code> with the second element of <code>classScores<\/code>:<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>function studentScore = GetScore(classScores)\n    % Assign studentScore with the second element\n    studentScore = classScores(2);\nend\n<\/code><\/pre>\n\n\n\n<p><strong>Call Example:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GetScore(&#91;99, 85, 71])\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Shift array left and assign -1 to last element:<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>function sampleReadings = ShiftValues(sampleReadings)\n    % Shift values to the left\n    sampleReadings(1) = sampleReadings(2);\n    sampleReadings(2) = sampleReadings(3);\n    sampleReadings(3) = -1;\nend\n<\/code><\/pre>\n\n\n\n<p><strong>Call Example:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ShiftValues(&#91;12, 85, 43])\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Explanation <\/strong><\/h3>\n\n\n\n<p>These MATLAB functions demonstrate fundamental array operations, essential for processing and transforming data efficiently.<\/p>\n\n\n\n<p>In the <strong>first function (<code>CalibrateReadings<\/code>)<\/strong>, we use <strong>vectorized operations<\/strong>, a core MATLAB feature, to add <code>adjustVal<\/code> to each element in <code>originalReadings<\/code>. MATLAB allows direct arithmetic between arrays and scalars. This eliminates the need for loops and enhances performance and readability. For instance, adding <code>1<\/code> to <code>[51, 53, 61, 62]<\/code> returns <code>[52, 54, 62, 63]<\/code>.<\/p>\n\n\n\n<p>The <strong>second function (<code>GetScore<\/code>)<\/strong> introduces <strong>array indexing<\/strong>, which is crucial for accessing specific elements. MATLAB arrays are 1-based, meaning the first element is indexed as 1. By accessing <code>classScores(2)<\/code>, we directly retrieve the second test score in the array, for example, 85 from <code>[99, 85, 71]<\/code>.<\/p>\n\n\n\n<p>The <strong>third function (<code>ShiftValues<\/code>)<\/strong> demonstrates <strong>manual element reassignment<\/strong> to simulate a left-shift. Since MATLAB doesn\u2019t have a built-in left shift for basic arrays, each element is reassigned explicitly. <code>sampleReadings(1)<\/code> gets the value of the second element, <code>sampleReadings(2)<\/code> takes the third, and the third is set to <code>-1<\/code>, completing the shift. This simulates array manipulation often needed in simulations or embedded systems.<\/p>\n\n\n\n<p>Overall, these exercises develop understanding of vector operations, indexing, and array manipulation \u2014 foundational skills for MATLAB programming in engineering, data analysis, and automation contexts.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/05\/learnexams-banner6-107.jpeg\" alt=\"\" class=\"wp-image-220920\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Arithmetic array operations Add adjustVal to each element of array originalReadings. Your Function Save C Reset MATLAB Documentationfunction modifiedReadings = CalibrateReadings(originalReadings, adjustVal) % originalReadings: Array of temperature readings % adjustVal: value added to each element in the array of temperature readings % Add adjustVal to each element of array originalReadings end Code to call your [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-220919","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/220919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=220919"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/220919\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=220919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=220919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=220919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}