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<html><head><meta charset="UTF-8" /><title>propeller.problems.PSB2.shopping-list documentation</title><link rel="stylesheet" type="text/css" href="css/default.css" /><link rel="stylesheet" type="text/css" href="css/highlight.css" /><script type="text/javascript" src="js/highlight.min.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/page_effects.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div id="header"><h2>Generated by <a href="https://github.com/weavejester/codox">Codox</a></h2><h1><a href="index.html"><span class="project-title"><span class="project-name">Propeller</span> <span class="project-version">0.3.2</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 "><a href="A_Guide_To_Propeller.html"><div class="inner"><span>A Guide to Propeller</span></div></a></li><li class="depth-1 "><a href="Adding_Genetic_Operators.html"><div class="inner"><span>Adding Genetic Operators</span></div></a></li><li class="depth-1 "><a href="Adding_Problem.html"><div class="inner"><span>Adding a Problem</span></div></a></li><li class="depth-1 "><a href="Adding_Selection_Method.html"><div class="inner"><span>Adding a Selection Method</span></div></a></li><li class="depth-1 "><a href="Additional_Instructions.html"><div class="inner"><span>Additional Instructions</span></div></a></li><li class="depth-1 "><a href="Generating_Documentation.html"><div class="inner"><span>Generating Documentation for Propeller</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>propeller</span></div></div></li><li class="depth-2 branch"><a href="propeller.genome.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>genome</span></div></a></li><li class="depth-2 branch"><a href="propeller.gp.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>gp</span></div></a></li><li class="depth-2"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>problems</span></div></div></li><li class="depth-3"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>PSB1</span></div></div></li><li class="depth-4 branch"><a href="propeller.problems.PSB1.count-odds.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>count-odds</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB1.grade.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>grade</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB1.scrabble-score.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>scrabble-score</span></div></a></li><li class="depth-4"><a href="propeller.problems.PSB1.small-or-large.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>small-or-large</span></div></a></li><li class="depth-3"><div class="no-link"><div class="inner"><span class="tree" style="top: -145px;"><span class="top" style="height: 154px;"></span><span class="bottom"></span></span><span>PSB2</span></div></div></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.basement.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>basement</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.bouncing-balls.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>bouncing-balls</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.bowling.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>bowling</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.camel-case.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>camel-case</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.dice-game.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>dice-game</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.fizz-buzz.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>fizz-buzz</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.fuel-cost.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>fuel-cost</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.gcd.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>gcd</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.luhn.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>luhn</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.middle-character.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>middle-character</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.paired-digits.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>paired-digits</span></div></a></li><li class="depth-4 branch current"><a href="propeller.problems.PSB2.shopping-list.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>shopping-list</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.snow-day.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>snow-day</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.solve-boolean.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>solve-boolean</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.spin-words.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>spin-words</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.square-digits.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>square-digits</span></div></a></li><li class="depth-4 branch"><a href="propeller.problems.PSB2.substitution-cipher.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>substitution-cipher</span></div></a></li><li class="depth-4"><a href="propeller.problems.PSB2.twitter.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>twitter</span></div></a></li><li class="depth-3 branch"><a href="propeller.problems.complex-regression.html"><div class="inner"><span class="tree" style="top: -579px;"><span class="top" style="height: 588px;"></span><span class="bottom"></span></span><span>complex-regression</span></div></a></li><li class="depth-3 branch"><a href="propeller.problems.float-regression.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>float-regression</span></div></a></li><li class="depth-3 branch"><a href="propeller.problems.integer-regression.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>integer-regression</span></div></a></li><li class="depth-3 branch"><a href="propeller.problems.simple-classification.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>simple-classification</span></div></a></li><li class="depth-3 branch"><a href="propeller.problems.simple-regression.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>simple-regression</span></div></a></li><li class="depth-3"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>software</span></div></div></li><li class="depth-4 branch"><a href="propeller.problems.software.number-io.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>number-io</span></div></a></li><li class="depth-4"><a href="propeller.problems.software.smallest.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>smallest</span></div></a></li><li class="depth-3 branch"><a href="propeller.problems.string-classification.html"><div class="inner"><span class="tree" style="top: -83px;"><span class="top" style="height: 92px;"></span><span class="bottom"></span></span><span>string-classification</span></div></a></li><li class="depth-3"><a href="propeller.problems.valiant.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>valiant</span></div></a></li><li class="depth-2"><div class="no-link"><div class="inner"><span class="tree" style="top: -1075px;"><span class="top" style="height: 1084px;"></span><span class="bottom"></span></span><span>push</span></div></div></li><li class="depth-3"><a href="propeller.push.instructions.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>instructions</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.bool.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>bool</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.character.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>character</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.code.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>code</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.input-output.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>input-output</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.numeric.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>numeric</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.polymorphic.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>polymorphic</span></div></a></li><li class="depth-4 branch"><a href="propeller.push.instructions.string.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>string</span></div></a></li><li class="depth-4"><a href="propeller.push.instructions.vector.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>vector</span></div></a></li><li class="depth-3 branch"><a href="propeller.push.interpreter.html"><div class="inner"><span class="tree" style="top: -269px;"><span class="top" style="height: 278px;"></span><span class="bottom"></span></span><span>interpreter</span></div></a></li><li class="depth-3 branch"><a href="propeller.push.limits.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>limits</span></div></a></li><li class="depth-3"><a href="propeller.push.state.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>state</span></div></a></li><li class="depth-2 branch"><a href="propeller.selection.html"><div class="inner"><span class="tree" style="top: -393px;"><span class="top" style="height: 402px;"></span><span class="bottom"></span></span><span>selection</span></div></a></li><li class="depth-2 branch"><a href="propeller.simplification.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>simplification</span></div></a></li><li class="depth-2"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>tools</span></div></div></li><li class="depth-3 branch"><a href="propeller.tools.calculus.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>calculus</span></div></a></li><li class="depth-3 branch"><a href="propeller.tools.character.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>character</span></div></a></li><li class="depth-3 branch"><a href="propeller.tools.distributions.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>distributions</span></div></a></li><li class="depth-3 branch"><a href="propeller.tools.math.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>math</span></div></a></li><li class="depth-3"><a href="propeller.tools.metrics.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>metrics</span></div></a></li><li class="depth-2 branch"><a href="propeller.utils.html"><div class="inner"><span class="tree" style="top: -176px;"><span class="top" style="height: 185px;"></span><span class="bottom"></span></span><span>utils</span></div></a></li><li class="depth-2"><a href="propeller.variation.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>variation</span></div></a></li></ul></div><div class="sidebar secondary"><h3><a href="#top"><span class="inner">Public Vars</span></a></h3><ul><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var--main"><div class="inner"><span>-main</span></div></a></li><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var-error-function"><div class="inner"><span>error-function</span></div></a></li><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var-instructions"><div class="inner"><span>instructions</span></div></a></li><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var-map-vals-input"><div class="inner"><span>map-vals-input</span></div></a></li><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var-map-vals-output"><div class="inner"><span>map-vals-output</span></div></a></li><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var-random-float"><div class="inner"><span>random-float</span></div></a></li><li class="depth-1"><a href="propeller.problems.PSB2.shopping-list.html#var-train-and-test-data"><div class="inner"><span>train-and-test-data</span></div></a></li></ul></div><div class="namespace-docs" id="content"><h1 class="anchor" id="top">propeller.problems.PSB2.shopping-list</h1><div class="doc"><div class="markdown"><p>SHOPPING LIST from PSB2</p>
<p>Given a vector of floats representing the prices of various shopping goods and another vector of floats representing the percent discount of each of those goods, return the total price of the shopping trip after applying the discount to each item.</p>
<p>Source: <a href="https://arxiv.org/pdf/2106.06086.pdf">https://arxiv.org/pdf/2106.06086.pdf</a></p>
</div></div><div class="public anchor" id="var--main"><h3>-main</h3><div class="usage"><code>(-main &amp; args)</code></div><div class="doc"><div class="markdown"><p>Runs the top-level genetic programming function, giving it a map of arguments with defaults that can be overridden from the command line or through a passed map.</p>
</div></div></div><div class="public anchor" id="var-error-function"><h3>error-function</h3><div class="usage"><code>(error-function argmap data individual)</code></div><div class="doc"><div class="markdown"><p>Finds the behaviors and errors of an individual: Error is 0 if the value and the programs selected behavior match, or 1 if they differ, or 1000000 if no behavior is produced. The behavior is here defined as the final top item on the FLOAT stack.</p>
</div></div></div><div class="public anchor" id="var-instructions"><h3>instructions</h3><div class="usage"></div><div class="doc"><div class="markdown"><p>Stack-specific instructions, input instructions, close, and constants</p>
</div></div></div><div class="public anchor" id="var-map-vals-input"><h3>map-vals-input</h3><div class="usage"><code>(map-vals-input i)</code></div><div class="doc"><div class="markdown"><p>Returns all the input values of a map</p>
</div></div></div><div class="public anchor" id="var-map-vals-output"><h3>map-vals-output</h3><div class="usage"><code>(map-vals-output i)</code></div><div class="doc"><div class="markdown"><p>Returns the output values of a map</p>
</div></div></div><div class="public anchor" id="var-random-float"><h3>random-float</h3><div class="usage"><code>(random-float)</code></div><div class="doc"><div class="markdown"><p>Random float between -100 and 100</p>
</div></div></div><div class="public anchor" id="var-train-and-test-data"><h3>train-and-test-data</h3><div class="usage"></div><div class="doc"><div class="markdown"><p>Data taken from <a href="https://zenodo.org/record/5084812">https://zenodo.org/record/5084812</a></p>
</div></div></div></div></body></html>