<snapdata remixID="15120578"><project name="KAUR_U5L2_SIMULATIONS" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="KAUR_U5L2_SIMULATIONS"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="simulate disease, population: %&apos;population input&apos; percent infected: %&apos;percent initially infected input&apos; speed: %&apos;speed input&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doDeclareVariables"><list><l>elapsed time</l><l>start time</l></list></block><block s="doSetVar"><l>clones ready?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><custom-block s="initialize simulation %n %n %n"><block var="population input"/><block var="percent initially infected input"/><block var="speed input"/></custom-block><block s="show"></block><block s="doRepeat"><block var="population input"/><script><block s="createClone"><l><option>myself</option></l></block></script><comment w="136.66666666666666" collapsed="true">Create the clones.</comment></block><block s="hide"></block><block s="doSetVar"><l>start time</l><block s="reportDate"><l><option>time in milliseconds</option></l></block></block><block s="doSetVar"><l>clones ready?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doWaitUntil"><block var="percent initially infected input"/><comment w="135.33333333333334" collapsed="false">Wait until everyone is&#xD;infected.</comment></block><block s="doSetVar"><l>elapsed time</l><block s="reportQuotient"><block s="reportDifference"><block s="reportDate"><l><option>time in milliseconds</option></l></block><block var="start time"/></block><l>1000</l></block></block><block s="doBroadcast"><l>vanish</l><list></list></block><block s="doReport"><block var="elapsed time"/></block></script></block-definition><block-definition s="average time for disease spread with population size: %&apos;size&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="bubble"><block s="reportQuotient"><block s="reportDifference"><block s="reportDate"><l><option>time in milliseconds</option></l></block><l>0</l></block><l>1000</l></block></block><block s="doReport"><block s="reportQuotient"><block s="reportCombine"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="simulate disease, population: %n percent infected: %n speed: %n"><block var="size"/><l>10</l><l>2</l></custom-block></autolambda><list></list></block><block s="reportNumbers"><l>1</l><l>10</l></block></block><block s="reifyReporter"><autolambda><block s="reportVariadicSum"><list><l></l><l></l></list></block></autolambda><list></list></block></block><l>10</l></block></block></script></block-definition><block-definition s="initialize clone" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportVariadicLessThan"><list><block var="number infected"/><block s="reportVariadicProduct"><list><block var="population"/><block s="reportQuotient"><block var="percent initially infected"/><l>100</l></block></list></block></list></block><script><block s="doChangeVar"><l>number infected</l><l>1</l></block><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doSwitchToCostume"><l>sick</l></block></script><list></list></block><block s="doGotoObject"><l><option>random position</option></l></block><block s="doFaceTowards"><l><option>random position</option></l></block></script></block-definition><block-definition s="touching infected person?" type="predicate" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForEach"><l>neighbor</l><block s="reportGet"><l><option>neighbors</option></l></block><script><block s="doIf"><block s="reportTouchingColor"><color>250,36,2,1</color></block><script><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><list></list></block></script><comment w="174.66666666666666" collapsed="false">Fill in the blank to check whether&#xD;this clone is touching an infected one.</comment></block><block s="doReport"><block var="infected?"/></block></script></block-definition><block-definition s="initialize simulation %&apos;pop&apos; %&apos;inf&apos; %&apos;sp&apos;" type="command" category="variables"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doSetVar"><l>population</l><block var="pop"/><comment w="216.66666666666666" collapsed="true">Make global so &quot;when I start&quot; can use it.</comment></block><block s="doSetVar"><l>percent initially infected</l><block var="inf"/></block><block s="doSetVar"><l>speed</l><block var="sp"/></block><block s="doSetVar"><l>clones ready?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doSetVar"><l>number infected</l><l>0</l></block><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doSwitchToCostume"><l>well</l></block><block s="setScale"><l>50</l></block></script></block-definition></blocks><primitives></primitives><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" id="191"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="192"></list></costumes><sounds><list struct="atomic" id="193"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="-1" y="-0.9999999999999716" heading="90" scale="0.5" volume="100" pan="0" rotation="0" draggable="true" hidden="true" costume="1" color="80,80,80,1" pen="tip" id="198"><costumes><list id="199"><item><ref mediaID="KAUR_U5L2_SIMULATIONS_Sprite_cst_well"></ref></item><item><ref mediaID="KAUR_U5L2_SIMULATIONS_Sprite_cst_sick"></ref></item></list></costumes><sounds><list struct="atomic" id="200"></list></sounds><blocks></blocks><variables><variable name="infected?"><bool>false</bool></variable></variables><scripts><comment x="34.6666666666668" y="10" w="331.3333333333333" collapsed="false">There are things to write inside these blocks:</comment><script x="29.000000000000114" y="121.88888888888897"><block s="receiveOnClone"></block><custom-block s="initialize clone"></custom-block><block s="doWaitUntil"><block var="clones ready?"><comment w="295.3333333333333" collapsed="true">This will be true when all the clones have been created.</comment></block></block><block s="doUntil"><block s="reportVariadicEquals"><list><block var="number infected"/><block var="population"/></list></block><script><block s="forward"><block var="speed"/></block><block s="bounceOffEdge"></block><block s="doIf"><custom-block s="touching infected person?"></custom-block><script><block s="doChangeVar"><l>number infected</l><l>1</l></block><block s="doSwitchToCostume"><l>sick</l></block></script><list></list></block></script><comment w="220" collapsed="false">Move the clone and&#xD;make it infected if it&apos;s touching an infected one.</comment></block></script><script x="32" y="373.33333333333337"><block s="receiveGo"></block><block s="doAsk"><l>What is the population size?</l></block><block s="doSetVar"><l>pop size</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percent should be initially infected?</l></block><block s="doSetVar"><l>percent initially infected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What is the speed of infection?</l></block><block s="doSetVar"><l>speed of infection</l><block s="getLastAnswer"></block></block><block s="doSetVar"><l>result</l><custom-block s="simulate disease, population: %n percent infected: %n speed: %n"><block var="pop size"/><block var="percent initially infected"/><block var="speed of infection"/></custom-block></block><block s="bubble"><block s="reportJoinWords"><list><l>Time until 100% infected: </l><block var="result"/></list></block></block></script><script x="259" y="117.99999999999994"><custom-block s="average time for disease spread with population size: %n"><l>10</l></custom-block></script></scripts></sprite><watcher scope="Sprite" var="infected?" style="normal" x="9.999999999999318" y="10" color="243,118,29" hidden="true"/><watcher var="number infected" style="normal" x="9.999999999999318" y="40.00000199999998" color="243,118,29" hidden="true"/><watcher var="pop size" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="% initial infect" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="speed of infection" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher var="result" style="normal" x="10" y="73.00000599999998" color="243,118,29"/></sprites></stage><variables><variable name="number infected"><l>1559</l></variable><variable name="population"><l>20</l></variable><variable name="percent initially infected"><l>10</l></variable><variable name="speed"><l>3</l></variable><variable name="clones ready?"><bool>true</bool></variable><variable name="pop size"><l>20</l></variable><variable name="% initial infect"><l>0</l></variable><variable name="speed of infection"><l>3</l></variable><variable name="result"><l>0</l></variable></variables></scene></scenes></project><media name="KAUR_U5L2_SIMULATIONS" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><costume name="well" center-x="12" center-y="26" 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