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1<HTML
2><HEAD
3><TITLE
4>similar_text</TITLE
5><META
6NAME="GENERATOR"
7CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
8REL="HOME"
9TITLE="Manuál PHP"
10HREF="index.html"><LINK
11REL="UP"
12TITLE="Funkce pro práci s øetìzci"
13HREF="ref.strings.html"><LINK
14REL="PREVIOUS"
15TITLE="sha1"
16HREF="function.sha1.html"><LINK
17REL="NEXT"
18TITLE="soundex"
19HREF="function.soundex.html"><META
20HTTP-EQUIV="Content-type"
21CONTENT="text/html; charset=ISO-8859-2"></HEAD
22><BODY
23CLASS="refentry"
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26LINK="#0000FF"
27VLINK="#840084"
28ALINK="#0000FF"
29><DIV
30CLASS="NAVHEADER"
31><TABLE
32SUMMARY="Header navigation table"
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34BORDER="0"
35CELLPADDING="0"
36CELLSPACING="0"
37><TR
38><TH
39COLSPAN="3"
40ALIGN="center"
41>Manuál PHP</TH
42></TR
43><TR
44><TD
45WIDTH="10%"
46ALIGN="left"
47VALIGN="bottom"
48><A
49HREF="function.sha1.html"
50ACCESSKEY="P"
51>Pøedcházející</A
52></TD
53><TD
54WIDTH="80%"
55ALIGN="center"
56VALIGN="bottom"
57></TD
58><TD
59WIDTH="10%"
60ALIGN="right"
61VALIGN="bottom"
62><A
63HREF="function.soundex.html"
64ACCESSKEY="N"
65>Dal¹í</A
66></TD
67></TR
68></TABLE
69><HR
70ALIGN="LEFT"
71WIDTH="100%"></DIV
72><H1
73><A
74NAME="function.similar-text"
75></A
76>similar_text</H1
77><DIV
78CLASS="refnamediv"
79><A
80NAME="AEN82763"
81></A
82><P
83> (PHP 3&#62;= 3.0.7, PHP 4 )</P
84>similar_text&nbsp;--&nbsp;Spoèítat podobnost dvou øetìzcù</DIV
85><DIV
86CLASS="refsect1"
87><A
88NAME="AEN82766"
89></A
90><H2
91>Popis</H2
92>int <B
93CLASS="methodname"
94>similar_text</B
95> ( string first, string second [, double percent])<BR
96></BR
97><P
98>&#13; <B
99CLASS="function"
100>similar_text()</B
101> spoèítá podobnost dvou øetìzcù podle
102 Oliver [1993]. Pozn.: Tato implementace nepou¾ívá stack jako v Oliverovì
103 pseudokódu, nýbr¾ rekurzivní volání, co¾ mù¾e èi nemusí celý proces
104 zrychlit. Komplexita tohoto algoritmu je O(N**3) kde N je délka nejdel¹ího
105 øetìzce.
106 </P
107><P
108>&#13; Pokud je <B
109CLASS="function"
110>similar_text()</B
111> pøedán tøetí argument (odkazem),
112 spoèítá tato funkce podobnost v procentech. Vrací poèet znakù shodných
113 v obou øetìzcích.
114 </P
115></DIV
116><DIV
117CLASS="NAVFOOTER"
118><HR
119ALIGN="LEFT"
120WIDTH="100%"><TABLE
121SUMMARY="Footer navigation table"
122WIDTH="100%"
123BORDER="0"
124CELLPADDING="0"
125CELLSPACING="0"
126><TR
127><TD
128WIDTH="33%"
129ALIGN="left"
130VALIGN="top"
131><A
132HREF="function.sha1.html"
133ACCESSKEY="P"
134>Pøedcházející</A
135></TD
136><TD
137WIDTH="34%"
138ALIGN="center"
139VALIGN="top"
140><A
141HREF="index.html"
142ACCESSKEY="H"
143>Domù</A
144></TD
145><TD
146WIDTH="33%"
147ALIGN="right"
148VALIGN="top"
149><A
150HREF="function.soundex.html"
151ACCESSKEY="N"
152>Dal¹í</A
153></TD
154></TR
155><TR
156><TD
157WIDTH="33%"
158ALIGN="left"
159VALIGN="top"
160>sha1</TD
161><TD
162WIDTH="34%"
163ALIGN="center"
164VALIGN="top"
165><A
166HREF="ref.strings.html"
167ACCESSKEY="U"
168>Nahoru</A
169></TD
170><TD
171WIDTH="33%"
172ALIGN="right"
173VALIGN="top"
174>soundex</TD
175></TR
176></TABLE
177></DIV
178></BODY
179></HTML
180>
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