.. This file is part of the OpenDSA eTextbook project. See
.. http://opendsa.org for more details.
.. Copyright (c) 2012-2020 by the OpenDSA Project Contributors, and
.. distributed under an MIT open source license.

.. avmetadata::
   :author: Molly Domino

Binary Search
=============

Objectives
----------

Upon completion of this module, students will be able to:

* Trace linear and binary searches
* Evaluate efficiency of linear and binary searches
* Implement linear and binary searches

Introduction to Searching
-------------------------

[10:14] Introduction to Searching
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. raw:: html

      <center>
     <iframe id="kaltura_player" src="https://cdnapisec.kaltura.com/p/2375811/sp/237581100/embedIframeJs/uiconf_id/41950791/partner_id/2375811?iframeembed=true&playerId=kaltura_player&entry_id=1_s97n1vm4&flashvars[streamerType]=auto&amp;flashvars[localizationCode]=en&amp;flashvars[leadWithHTML5]=true&amp;flashvars[sideBarContainer.plugin]=true&amp;flashvars[sideBarContainer.position]=left&amp;flashvars[sideBarContainer.clickToClose]=true&amp;flashvars[chapters.plugin]=true&amp;flashvars[chapters.layout]=vertical&amp;flashvars[chapters.thumbnailRotator]=false&amp;flashvars[streamSelector.plugin]=true&amp;flashvars[EmbedPlayer.SpinnerTarget]=videoHolder&amp;flashvars[dualScreen.plugin]=true&amp;flashvars[hotspots.plugin]=1&amp;flashvars[Kaltura.addCrossoriginToIframe]=true&amp;&wid=1_nh08yleh" width="560" height="630" allowfullscreen webkitallowfullscreen mozAllowFullScreen allow="autoplay *; fullscreen *; encrypted-media *" sandbox="allow-forms allow-same-origin allow-scripts allow-top-navigation allow-pointer-lock allow-popups allow-modals allow-orientation-lock allow-popups-to-escape-sandbox allow-presentation allow-top-navigation-by-user-activation" frameborder="0" title="Kaltura Player"></iframe>
     </center> 
     
     
.. raw:: html
   
   <a href="https://courses.cs.vt.edu/~cs2114/meng-bridge/course-notes/12.2.2.1-IntroToSearching.pdf" target="_blank">
   <img src="https://courses.cs.vt.edu/~cs2114/meng-bridge/images/projector-screen.png" width="32" height="32">
   Video Slides 12.2.2.1-IntroToSearching.pdf</img>
   </a>

Checkpoint 1
------------

.. avembed:: Exercises/MengBridgeCourse/BinarySearchCheckpoint1Summ.html ka
   :long_name: Checkpoint 1


Programming Searching
---------------------

[20:22] Programming Searching Video
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. raw:: html

     <center>
     <iframe id="kaltura_player" src="https://cdnapisec.kaltura.com/p/2375811/sp/237581100/embedIframeJs/uiconf_id/41950791/partner_id/2375811?iframeembed=true&playerId=kaltura_player&entry_id=1_ykrtcb3f&flashvars[streamerType]=auto&amp;flashvars[localizationCode]=en&amp;flashvars[leadWithHTML5]=true&amp;flashvars[sideBarContainer.plugin]=true&amp;flashvars[sideBarContainer.position]=left&amp;flashvars[sideBarContainer.clickToClose]=true&amp;flashvars[chapters.plugin]=true&amp;flashvars[chapters.layout]=vertical&amp;flashvars[chapters.thumbnailRotator]=false&amp;flashvars[streamSelector.plugin]=true&amp;flashvars[EmbedPlayer.SpinnerTarget]=videoHolder&amp;flashvars[dualScreen.plugin]=true&amp;flashvars[hotspots.plugin]=1&amp;flashvars[Kaltura.addCrossoriginToIframe]=true&amp;&wid=1_4lxdjljf" width="560" height="630" allowfullscreen webkitallowfullscreen mozAllowFullScreen allow="autoplay *; fullscreen *; encrypted-media *" sandbox="allow-forms allow-same-origin allow-scripts allow-top-navigation allow-pointer-lock allow-popups allow-modals allow-orientation-lock allow-popups-to-escape-sandbox allow-presentation allow-top-navigation-by-user-activation" frameborder="0" title="Kaltura Player"></iframe>
     </center>
     

.. raw:: html

   <a href="https://courses.cs.vt.edu/~cs2114/meng-bridge/course-notes/12.2.4.1-ProgrammingSearching.pdf" target="_blank">
   <img src="https://courses.cs.vt.edu/~cs2114/meng-bridge/images/projector-screen.png" width="32" height="32">
   Video Slides 12.2.4.1-ProgrammingSearching.pdf</img>
   </a>
   
Programming Practice: Binary Search
-----------------------------------

.. extrtoolembed:: 'Programming Practice: Binary Search'
   :workout_id: 1927