{"id":122725,"date":"2026-04-14T16:25:33","date_gmt":"2026-04-14T16:25:33","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/04\/14\/physicist-proposes-two-button-calculator-the-register\/"},"modified":"2026-04-14T16:26:31","modified_gmt":"2026-04-14T16:26:31","slug":"physicist-proposes-two-button-calculator-the-register","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/04\/14\/physicist-proposes-two-button-calculator-the-register\/","title":{"rendered":"Physicist proposes two-button calculator \u2022 The Register"},"content":{"rendered":"<p> <a href=\"https:\/\/go.fiverr.com\/visit\/?bta=1052423&nci=17043\" Target=\"_Top\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/mailinvest.blog\/wp-content\/themes\/breek\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/fiverr.ck-cdn.com\/tn\/serve\/?cid=40081059\"  width=\"601\" height=\"201\"><\/a>\n<\/p>\n<div id=\"body\">\n<p>Once in a while, a researcher comes up with one thing that sounds both mistaken or unoriginal to outsiders \u2013 but carries simply sufficient of an opportunity of being appropriate, novel, and consequential to demand a better look.<\/p>\n<p>On this event, the consideration goes to Andrzej Odrzywo\u0142ek, a postdoctoral researcher on the Institute of Theoretical Physics, Jagiellonian College, Krak\u00f3w.<\/p>\n<p>In a not too long ago up to date, yet-to-be-peer-reviewed paper, Odrzywo\u0142ek says he has, in essence, developed a two-button calculator that may compute the usual repertoire of a scientific calculator acquainted to a highschool math and science scholar. You may need to push the buttons various occasions, however the level is the underlying simplicity.<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"condor\" data-xsm=\",fluid,mpu,dmpu,\" data-sm=\",fluid,mpu,dmpu,\" data-md=\",fluid,mpu,dmpu,\">\n        <noscript><br \/>\n            <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=2&amp;c=2ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0\" target=\"_blank\"><br \/>\n                <img decoding=\"async\" src=\"https:\/\/mailinvest.blog\/wp-content\/themes\/breek\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=2&amp;c=2ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0\" alt=\"\"\/><br \/>\n            <\/a><br \/>\n        <\/noscript>\n    <\/div>\n<p>A single two-input gate already suffices for all Boolean logic in digital {hardware}; Odrzywo\u0142ek&#8217;s declare is that steady arithmetic might have a similar primitive. It will possibly generate elementary features from a single operator that will in any other case require a number of distinct operations. These embrace trigonometric features resembling sine, cosine, and tangent; algebraic features; and arithmetic operations resembling addition, subtraction, multiplication, and division. The 2-input gate additionally produces constants together with \u03c0, e (Euler&#8217;s quantity, 2.71828&#8230;), and that i (the sq. root of minus one).<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"falcon\" data-xmd=\",fluid,mpu,leaderboard,\" data-lg=\",fluid,mpu,leaderboard,\" data-xlg=\",fluid,billboard,superleaderboard,mpu,leaderboard,\" data-xxlg=\",fluid,billboard,superleaderboard,brandwidth,brandimpact,leaderboard,mpu,\">\n            <noscript><br \/>\n                <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" target=\"_blank\"><br \/>\n                    <img decoding=\"async\" src=\"https:\/\/mailinvest.blog\/wp-content\/themes\/breek\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D426raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" alt=\"\"\/><br \/>\n                <\/a><br \/>\n            <\/noscript>\n        <\/div>\n<div class=\"adun_eagle_desktop_story_wrapper\">\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"mid\" data-raptor=\"eagle\" data-xxlg=\",mpu,dmpu,\">\n                <noscript><br \/>\n                    <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=3&amp;c=33ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0\" target=\"_blank\"><br \/>\n                        <img decoding=\"async\" src=\"https:\/\/mailinvest.blog\/wp-content\/themes\/breek\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=3&amp;c=33ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0\" alt=\"\"\/><br \/>\n                    <\/a><br \/>\n                <\/noscript>\n            <\/div>\n<\/p><\/div>\n<p>The proposed operator is eml(x, y) = exp(x) &#8211; ln(y). Eml is the exponential-minus-log operate, exp is the exponential operate, and ln is the pure logarithm (or the logarithm to the bottom e).<\/p>\n<p>&#8220;A calculator with simply two buttons, EML and the digit 1, can compute every part a full scientific calculator does. This isn&#8217;t a mere mathematical trick. As a result of one repeatable ingredient suffices, mathematical expressions grow to be uniform circuits, very like electronics constructed from similar transistors, opening new methods to encoding, evaluating, and discovering formulation throughout scientific computing,&#8221; the paper says.<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"falcon\" data-xsm=\",fluid,mpu,dmpu,\" data-sm=\",fluid,mpu,dmpu,\" data-md=\",fluid,mpu,dmpu,\">\n            <noscript><br \/>\n                <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" target=\"_blank\"><br \/>\n                    <img decoding=\"async\" src=\"https:\/\/mailinvest.blog\/wp-content\/themes\/breek\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D426raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" alt=\"\"\/><br \/>\n                <\/a><br \/>\n            <\/noscript>\n        <\/div>\n<p>It even has a diagram exhibiting how the features cascade from the proposed operator.<\/p>\n<p>Not everybody agrees, as <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/news.ycombinator.com\/item?id=47746610\">a lively discussion<\/a> on Hacker Information demonstrates. A few factors first, although: the paper is about elementary features in steady arithmetic, not discrete computation.<\/p>\n<p>The creator additionally factors out there isn&#8217;t a agreed checklist of elementary features, and creates a listing of the 36 mostly used to get round the issue. The duty, then, is to indicate whether or not each primitive on the checklist might be expressed as a finite composition of those two substances: eml(x, y) and a terminal image (e.g. the fixed 1).<\/p>\n<p>Odrzywo\u0142ek additionally says that direct symbolic verification of the type utilized in a proper proof is &#8220;intractable.&#8221;<\/p>\n<p>&#8220;The strategies listed here are designed for velocity and exhaustiveness, not for proof-level rigor. They use floating-point numerical analysis and heuristic filtering,&#8221; the paper&#8217;s <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/arxiv.org\/src\/2603.21852v2\/anc\/SupplementaryInformation.pdf\">Supplementary Information<\/a> says. The numerical analysis is the primary of three steps, adopted by verification and utility.<\/p>\n<div aria-hidden=\"true\" class=\"adun\" id=\"story_eagle_xsm_sm_md_xmd_lg_xlg\" data-pos=\"mid\" data-raptor=\"eagle\" data-xsm=\",mpu,dmpu,\" data-sm=\",mpu,dmpu,\" data-md=\",mpu,dmpu,\" data-xmd=\",mpu,dmpu,\" data-lg=\",mpu,dmpu,\" data-xlg=\",mpu,dmpu,\">\n            <noscript><br \/>\n                <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=3&amp;c=33ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0\" target=\"_blank\"><br \/>\n                    <img decoding=\"async\" src=\"https:\/\/mailinvest.blog\/wp-content\/themes\/breek\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_offbeat\/science&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=3&amp;c=33ad5qfZ51AeO1IngvtMbyHgAAAAs&amp;t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0\" alt=\"\"\/><br \/>\n                <\/a><br \/>\n            <\/noscript>\n        <\/div>\n<p>Whether or not the method and the conclusion stand the check of time in unanswered. The creator has but to answer our query about whether or not he&#8217;s submitting the paper for peer assessment, however anybody with the requisite chops can kick the tires <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/arxiv.org\/pdf\/2603.21852\">here<\/a> [PDF]. \u00ae<\/p>\n<\/p><\/div>\n<iframe data-lazy=\"true\" data-src=\"https:\/\/www.fiverr.com\/gig_widgets?id=U2FsdGVkX18x7XQvttUTrv1oEqmGNGTgvvCUiUoJ\/AP4z\/UyMz8lXGOLpu15jIMxBbTR0gmD5uBoFvhC4KWeALQRp3h\/X\/AwcVD0K8Wj9H\/ZzYKzcCNHosB9oS4SCJJFWiN85P9ICAc4OgCoE\/wHKIY7CDkf2\/DQ1vqGvk4smVe5cRDEmrLPCWi4FC8p40VUhSmWQ5udCm0zoJtorgWv3vbDQw0kKYkwn39ozAnQXDe+YvWMxkLFWA+O3TFwkJvdkIK+\/AUSnRssPKt5WHY0FhNOxnSPcLslEL4G4\/RfP95ve99U+kRnDy3X+KtzdQLY+u935ghON\/o3UE4IMv9oN6JX9RnxzL\/LRcOgnHigxStSGPKsZYtnz8RWNVT\/rOLAibqiWJadC5MYHRbekF3eg6FOGrQGkXYbsn0+a5aovnlLCbLwIqY9fcS17UX8J235iQ6cdmHNbrPeS84CMm34RA==&affiliate_id=1052423&strip_google_tagmanager=true\" loading=\"lazy\" data-with-title=\"true\" class=\"fiverr_nga_frame\" frameborder=\"0\" height=\"350\" width=\"100%\" referrerpolicy=\"no-referrer-when-downgrade\" data-mode=\"random_gigs\" onload=\" var frame = this; var script = document.createElement('script'); script.addEventListener('load', function() { window.FW_SDK.register(frame); }); script.setAttribute('src', 'https:\/\/www.fiverr.com\/gig_widgets\/sdk'); document.body.appendChild(script); \" ><\/iframe>\n<br \/><a href=\"https:\/\/go.theregister.com\/feed\/www.theregister.com\/2026\/04\/14\/two_button_calculator\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Once in a while, a researcher comes up with one thing that sounds both mistaken or unoriginal to outsiders \u2013 but carries simply sufficient of&#8230;<\/p>\n","protected":false},"author":1,"featured_media":122726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-122725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-universe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Physicist proposes two-button calculator \u2022 The Register - mailinvest.blog<\/title>\n<meta name=\"description\" content=\"Technology is forever changing, and there are always new pieces of technology to replace obsolete ones. Tons of people enjoy reading tech blogs on a daily basis.mailinvest.blog tracks all the latest consumer technology breakthroughs and shows you what&#039;s new, what matters and how technology can enrich your life. mailinvest.blog also provides the information, tools, and advice that helps when deciding what to buy.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mailinvest.blog\/index.php\/2026\/04\/14\/physicist-proposes-two-button-calculator-the-register\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Physicist proposes two-button calculator \u2022 The Register - mailinvest.blog\" \/>\n<meta property=\"og:description\" content=\"Technology is forever changing, and there are always new pieces of technology to replace obsolete ones. Tons of people enjoy reading tech blogs on a daily basis.mailinvest.blog tracks all the latest consumer technology breakthroughs and shows you what&#039;s new, what matters and how technology can enrich your life. mailinvest.blog also provides the information, tools, and advice that helps when deciding what to buy.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mailinvest.blog\/index.php\/2026\/04\/14\/physicist-proposes-two-button-calculator-the-register\/\" \/>\n<meta property=\"og:site_name\" content=\"mailinvest.blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/freelanceracademic\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-14T16:25:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-14T16:26:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mailinvest.blog\/wp-content\/uploads\/2026\/04\/shutterstock_scientificcalculator.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin@mailinvest.blog\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin@mailinvest.blog\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/\"},\"author\":{\"name\":\"admin@mailinvest.blog\",\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/#\\\/schema\\\/person\\\/012701c4c204d4e4ebd34f926cfd31a4\"},\"headline\":\"Physicist proposes two-button calculator \u2022 The Register\",\"datePublished\":\"2026-04-14T16:25:33+00:00\",\"dateModified\":\"2026-04-14T16:26:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/\"},\"wordCount\":525,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mailinvest.blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/shutterstock_scientificcalculator.jpg\",\"articleSection\":[\"Tech Universe\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/\",\"url\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/\",\"name\":\"Physicist proposes two-button calculator \u2022 The Register - mailinvest.blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/04\\\/14\\\/physicist-proposes-two-button-calculator-the-register\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mailinvest.blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/shutterstock_scientificcalculator.jpg\",\"datePublished\":\"2026-04-14T16:25:33+00:00\",\"dateModified\":\"2026-04-14T16:26:31+00:00\",\"description\":\"Technology is forever changing, and there are always new pieces of technology to replace obsolete ones. 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