<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="hr">
	<id>https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Regularna_gramatika</id>
	<title>Regularna gramatika - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Regularna_gramatika"/>
	<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Regularna_gramatika&amp;action=history"/>
	<updated>2026-08-07T13:46:37Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.42.3</generator>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Regularna_gramatika&amp;diff=334950&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatska zamjena teksta  (-{{cite book +{{Citiranje knjige)</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Regularna_gramatika&amp;diff=334950&amp;oldid=prev"/>
		<updated>2021-11-18T01:43:20Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatska zamjena teksta  (-{{cite book +{{Citiranje knjige)&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;hr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 18. studeni 2021. u 01:43&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l37&quot;&gt;Redak 37:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 37:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{izvori}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{izvori}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*{{&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;cite book&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*{{&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Citiranje knjige&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | author = Siniša Srbljić&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | author = Siniša Srbljić&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | title = Jezični procesori 1&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | title = Jezični procesori 1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Regularna_gramatika&amp;diff=39116&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Regularna_gramatika&amp;diff=39116&amp;oldid=prev"/>
		<updated>2021-08-20T01:03:51Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--&amp;#039;&amp;#039;&amp;#039;Regularna gramatika&amp;#039;&amp;#039;&amp;#039;--&amp;gt;U [[računarstvo|računarstvu]], &amp;#039;&amp;#039;&amp;#039;regularna gramatika&amp;#039;&amp;#039;&amp;#039; (još i &amp;#039;&amp;#039;&amp;#039;pravilna gramatika&amp;#039;&amp;#039;&amp;#039;&amp;lt;ref name=&amp;quot;InfoRjecnik&amp;quot;&amp;gt;Kiš Miroslav, &amp;#039;&amp;#039;Englesko-hrvatski i hrvatsko-engleski informatički rječnik&amp;#039;&amp;#039;, Zagreb, Naklada Ljevak, 2000., str. 785&amp;lt;/ref&amp;gt;) je &amp;#039;&amp;#039;&amp;#039;desna regularna gramatika&amp;#039;&amp;#039;&amp;#039; ili &amp;#039;&amp;#039;&amp;#039;desno-linearna gramatika&amp;#039;&amp;#039;&amp;#039; ako je [[formalna gramatika]] (&amp;#039;&amp;#039;N&amp;#039;&amp;#039;, &amp;amp;Sigma;, &amp;#039;&amp;#039;P&amp;#039;&amp;#039;, &amp;#039;&amp;#039;S&amp;#039;&amp;#039;) kojoj su sve produkcije iz skupa &amp;#039;&amp;#039;P&amp;#039;&amp;#039; oblika:&lt;br /&gt;
# &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;amp;rarr; &amp;#039;&amp;#039;a&amp;#039;&amp;#039;  - gdje je &amp;#039;&amp;#039;A&amp;#039;&amp;#039; [[završni i nezavršni znakovi|nezavršni znak]] u &amp;#039;&amp;#039;N&amp;#039;&amp;#039; i &amp;#039;&amp;#039;a&amp;#039;&amp;#039; je [[završni i nezavršni znakovi|završni znak]] u &amp;amp;Sigma;&lt;br /&gt;
# &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;amp;rarr; &amp;#039;&amp;#039;aB&amp;#039;&amp;#039;  - gdje su &amp;#039;&amp;#039;A&amp;#039;&amp;#039; i &amp;#039;&amp;#039;B&amp;#039;&amp;#039; u &amp;#039;&amp;#039;N&amp;#039;&amp;#039; i &amp;#039;&amp;#039;a&amp;#039;&amp;#039; je u &amp;amp;Sigma;&lt;br /&gt;
# &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;amp;rarr; &amp;amp;epsilon;  - gdje je &amp;#039;&amp;#039;A&amp;#039;&amp;#039; u &amp;#039;&amp;#039;N&amp;#039;&amp;#039; i &amp;amp;epsilon; označava [[prazni niz]], tj. niz duljine 0.&lt;br /&gt;
&lt;br /&gt;
U &amp;#039;&amp;#039;&amp;#039;lijevoj regularnoj gramatici&amp;#039;&amp;#039;&amp;#039; ili &amp;#039;&amp;#039;&amp;#039;lijevo-linearnoj gramatici&amp;#039;&amp;#039;&amp;#039; su sve produkcije oblika:&lt;br /&gt;
# &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;amp;rarr; &amp;#039;&amp;#039;a&amp;#039;&amp;#039;  - gdje je &amp;#039;&amp;#039;A&amp;#039;&amp;#039; nezavršni znak u &amp;#039;&amp;#039;N&amp;#039;&amp;#039; i &amp;#039;&amp;#039;a&amp;#039;&amp;#039; je završni znak u &amp;amp;Sigma;&lt;br /&gt;
# &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;amp;rarr; &amp;#039;&amp;#039;Ba&amp;#039;&amp;#039;  - gdje su &amp;#039;&amp;#039;A&amp;#039;&amp;#039; i &amp;#039;&amp;#039;B&amp;#039;&amp;#039; u &amp;#039;&amp;#039;N&amp;#039;&amp;#039; i &amp;#039;&amp;#039;a&amp;#039;&amp;#039; je u &amp;amp;Sigma;&lt;br /&gt;
# &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;amp;rarr; &amp;amp;epsilon;  - gdje je &amp;#039;&amp;#039;A&amp;#039;&amp;#039; u &amp;#039;&amp;#039;N&amp;#039;&amp;#039; i &amp;amp;epsilon; je prazni niz.&lt;br /&gt;
&lt;br /&gt;
Primjer desno-linearne gramatike je &amp;#039;&amp;#039;G&amp;#039;&amp;#039; sa &amp;#039;&amp;#039;N&amp;#039;&amp;#039; = {S, A}, &amp;amp;Sigma; = {a, b, c}, &amp;#039;&amp;#039;P&amp;#039;&amp;#039; se sastoji od sljedećih produkcija:&lt;br /&gt;
: S &amp;amp;rarr; aS&lt;br /&gt;
: S &amp;amp;rarr; bA&lt;br /&gt;
: A &amp;amp;rarr; &amp;amp;epsilon;&lt;br /&gt;
: A &amp;amp;rarr; cA&lt;br /&gt;
S je početni nezavršni znak. Ova gramatika opisuje isti jezik kao i [[regularni izraz]] a*bc*.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Regularna gramatika&amp;#039;&amp;#039;&amp;#039; je lijevo-linearna ili desno-linearna regularna gramatika.&lt;br /&gt;
&lt;br /&gt;
== Uvod ==&lt;br /&gt;
&lt;br /&gt;
Regularne gramatike opisuju točno sve [[regularni jezik|regularne jezike]] i u tom su smislu istovjetne [[konačni automat|konačnim automatima]] i [[regularni izraz|regularnim izrazima]]. Štoviše, desno-linearne regularne gramatike su same istovjetne regularnim jezicima, baš kao što su i lijevo-linearne regularne gramatike.&lt;br /&gt;
&lt;br /&gt;
Svaka regularna gramatika je [[kontekstno neovisna gramatika]].&lt;br /&gt;
&lt;br /&gt;
Svaka kontekstno neovisna gramatika se može lako zapisati u obliku u kojem je korištena samo kombinacija desnih i lijevih regularnih produkcija. Stoga takve gramatike mogu opisati sve [[kontekstno neovisni jezik|kontekstno neovisne jezike]]. Regularne gramatike, koje koriste ili lijevo-linearne ili desno-linearne produkcije ali ne i obje, mogu generirati samo manji podskup jezika zvan [[regularni jezik|regularni jezici]].&lt;br /&gt;
U tom su smislu one istovjetne sa [[konačni automat|konačnim automatima]] i [[regularni izraz|regularnim izrazima]]. Kao ilustraciju možemo navesti kanonski primjer kontekstno neovisnog jezika za svim nizovima znakova oblika &amp;lt;math&amp;gt;a^ib^i&amp;lt;/math&amp;gt; kojeg generira gramatika &amp;#039;&amp;#039;G&amp;#039;&amp;#039; sa &amp;#039;&amp;#039;N&amp;#039;&amp;#039; = {S, A}, &amp;amp;Sigma; = {a, b}, te produkcijama u &amp;#039;&amp;#039;P&amp;#039;&amp;#039;:&lt;br /&gt;
: S &amp;amp;rarr; aA&lt;br /&gt;
: A &amp;amp;rarr; Sb&lt;br /&gt;
: S &amp;amp;rarr; &amp;amp;epsilon;&lt;br /&gt;
gdje je S početni nezavršni znak. Uočimo da ova gramatika ima &amp;#039;&amp;#039;i&amp;#039;&amp;#039; lijevo-linearne &amp;#039;&amp;#039;i&amp;#039;&amp;#039; desno-linearne produkcije te stoga više nije regularna.&lt;br /&gt;
&lt;br /&gt;
Neki udžbenici zabranjuju uporabu praznih produkcija (&amp;amp;epsilon;-produkcija) i pretpostavljaju da prazni niz nije prisutan u jezicima.&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
*{{cite book&lt;br /&gt;
 | author = Siniša Srbljić&lt;br /&gt;
 | title = Jezični procesori 1&lt;br /&gt;
 | publisher = Element&lt;br /&gt;
 | year = 2003&lt;br /&gt;
 | id = {{ISBN|953-197-129-3}}}}&lt;br /&gt;
&lt;br /&gt;
{{Formalni jezici i gramatike}}&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Formalni jezici]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
</feed>