{"id":2911,"date":"2020-04-12T03:20:14","date_gmt":"2020-04-11T18:20:14","guid":{"rendered":"https:\/\/mindstorms.tokyo\/?page_id=2911"},"modified":"2020-04-12T03:24:37","modified_gmt":"2020-04-11T18:24:37","slug":"random","status":"publish","type":"page","link":"https:\/\/mindstorms.tokyo\/en\/data\/random\/","title":{"rendered":"Random Block\u3010How to use MINDSTORMS\u3011"},"content":{"rendered":"\n<a href=\"https:\/\/amzn.to\/3aRNDiS\" target=\"_blank\" rel=\"noopener noreferrer\">\n<img src=\"https:\/\/m.media-amazon.com\/images\/S\/abs-image-upload-na\/e\/AmazonStores\/ATVPDKIKX0DER\/0b0d850b84aa310ad38fa5c65f7a7337.w3000.h600._CR0%2C0%2C3000%2C600_SX1920_.jpg\" alt=\"LEGO\u30c6\u30af\u30cb\u30c3\u30af\" title=\"LEGO\u30c6\u30af\u30cb\u30c3\u30af\" border=\"0\">\n<\/a>\n\n\n\n<h2 style=\"text-align:center\" class=\"h2\">LEGO \u3010MINDSTORMS\u3011EV3<\/h2>\n\n\n\n<h1>Random Block<\/h1>\n\n\n\n<div>\n<h4 style=\"text-align:left\" id=\"area1\" class=\"h4\">Random Block\u3000- Overview -\u3000<\/h4>\n<br>\n\n<center>\n\n<div class=\"box1\">\n <div class=\"sel1\">\n  <select name=\"channel\" onchange=\"imgChange(this)\">\n   <option value=\"2\" hidden=\"\">Select the mode<\/option>\n   <option value=\"2\">Overview<\/option>\n   <option value=\"0\">Numeric<\/option>\n   <option value=\"1\">Logic<\/option>\n  <\/select>\n <\/div>\n\n<img src=\"https:\/\/mindstorms.tokyo\/wp-content\/uploads\/random_overview_EN-e1586628314526.png\" name=\"imgsmp\">\n\n<br><br>\n\n\n\n<div>\n<div class=\"ad_pc\">\n<iframe src=\"\/\/rcm-na.amazon-adsystem.com\/e\/cm?o=1&amp;p=26&amp;l=ur1&amp;category=amazonhomepage&amp;f=ifr&amp;linkID=da254e3c8b5ee3714127a5aa4677ef37&amp;t=hitorigotokun-20&amp;tracking_id=hitorigotokun-20\" width=\"468\" height=\"60\" scrolling=\"no\" border=\"0\" marginwidth=\"0\" style=\"border:none;\" frameborder=\"0\"><\/iframe>\n<\/div>\n\n<div class=\"ad_sp\">\n<iframe src=\"\/\/rcm-na.amazon-adsystem.com\/e\/cm?o=1&amp;p=42&amp;l=ur1&amp;category=amazonhomepage&amp;f=ifr&amp;linkID=aaf6b36c0aa3345cae58c3e7f77b3541&amp;t=hitorigotokun-20&amp;tracking_id=hitorigotokun-20\" width=\"234\" height=\"60\" scrolling=\"no\" border=\"0\" marginwidth=\"0\" style=\"border:none;\" frameborder=\"0\"><\/iframe>\n<\/div>\n<\/div>\n\n\n\n<\/div>\n<\/center>\n<br>\n\n<div class=\"box2\">\n    <div id=\"area2\">The Random block can output a random Numeric or Logic value.<\/div>\n    <div id=\"area3\">You can use the result of the Random block to make your robot randomly choose from different actions.<\/div>\n    <div id=\"area4\">\u3000<\/div>\n    <div id=\"area5\">Use the Mode Selector to choose whether to output a random Numeric value or a random Logic value.<\/div>\n    <div id=\"area6\">After selecting the mode, you can choose the Inputs.<\/div>\n    <div id=\"area7\">The inputs control the range and probability of the Value output.<\/div>\n    <div id=\"area8\">\u3000<\/div>\n    <div id=\"area9\">[Modes]\uff1aNumeric , Logic<\/div>\n<\/div>\n\n<script language=\"JavaScript\">\n<!--    \n\nimg0=new Image()\nimg0.src=\"https:\/\/talk-to-myself.com\/wp-content\/uploads\/2019\/06\/random_0.png\"\nimg1=new Image()\nimg1.src=\"https:\/\/talk-to-myself.com\/wp-content\/uploads\/2019\/06\/random_1.png\"\nimg2=new Image()\nimg2.src=\"https:\/\/mindstorms.tokyo\/wp-content\/uploads\/random_overview_EN-e1586628314526.png\"\n\nfunction imgChange(parts){\n    fname=parts.options[parts.selectedIndex].value;\n    \n    if(fname==0){\n        document.imgsmp.src=img0.src;\n        document.getElementById(\"area1\").innerText = \"Numeric\";\n        document.getElementById(\"area2\").innerText = \"The Numeric mode outputs a random integer value.\";\n        document.getElementById(\"area3\").innerText = \"\u3000\";\n        document.getElementById(\"area4\").innerText = \"The Value will be set to a random integer that is within the range specified by the Lower Bound and Upper Bound.\";\n        document.getElementById(\"area5\").innerText = \"\u3000\";\n        document.getElementById(\"area6\").innerText = \"Each integer value within this range is equally likely to be chosen.\";\n        document.getElementById(\"area7\").innerText = \"\";\n        document.getElementById(\"area8\").innerText = \"\";\n        document.getElementById(\"area9\").innerText = \"\";\n    }\n    \n    if(fname==1){\n        document.imgsmp.src=img1.src;\n        document.getElementById(\"area1\").innerText = \"Logic\";\n        document.getElementById(\"area2\").innerText = \"The Logic mode outputs a True or False value.\";\n        document.getElementById(\"area3\").innerText = \"\u3000\";\n        document.getElementById(\"area4\").innerText = \"The probability that a True value will be output is specified by the Probability of True input.\";\n        document.getElementById(\"area5\").innerText = \"\u3000\";\n        document.getElementById(\"area6\").innerText = \"This input is a percentage value from 0 to 100.\";\n        document.getElementById(\"area7\").innerText = \"\u3000\";\n        document.getElementById(\"area8\").innerText = \"For example, a probability of 25 would result in a 25% chance that True is output and a 75% chance that False is output.\";\n        document.getElementById(\"area9\").innerText = \"\";\n    }\n    \n    if(fname==2){\n        document.imgsmp.src=img2.src;\n        document.getElementById(\"area1\").innerText = \"Overview\";\n        document.getElementById(\"area2\").innerText = \"The Random block can output a random Numeric or Logic value.\";\n        document.getElementById(\"area3\").innerText = \"You can use the result of the Random block to make your robot randomly choose from different actions.\";\n        document.getElementById(\"area4\").innerText = \"\u3000\";\n        document.getElementById(\"area5\").innerText = \"Use the Mode Selector to choose whether to output a random Numeric value or a random Logic value.\";\n        document.getElementById(\"area6\").innerText = \"After selecting the mode, you can choose the Inputs.\";\n        document.getElementById(\"area7\").innerText = \"The inputs control the range and probability of the Value output.\";\n        document.getElementById(\"area8\").innerText = \"\";\n        document.getElementById(\"area9\").innerText = \"[Modes]\uff1aNumeric , Logic\";\n    }\n\n}\n    \n-->\n<\/script>\n    \n<\/div>\n\n\n\n<p><\/p>\n<div class=\"veu_socialSet veu_socialSet-position-after veu_contentAddSection\"><script>window.twttr=(function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src=\"https:\/\/platform.twitter.com\/widgets.js\";fjs.parentNode.insertBefore(js,fjs);t._e=[];t.ready=function(f){t._e.push(f);};return t;}(document,\"script\",\"twitter-wjs\"));<\/script><ul><li class=\"sb_facebook 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