2020-08-15 08:28:57 +08:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
2021-10-26 03:34:27 +08:00
< meta http-equiv = "X-UA-Compatible" content = "IE=11" / >
< meta name = "generator" content = "Doxygen 1.9.2" / >
2020-08-15 08:28:57 +08:00
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > Algorithms_in_C: misc/prime.c File Reference< / title >
< link href = "../../tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../jquery.js" > < / script >
< script type = "text/javascript" src = "../../dynsections.js" > < / script >
< link href = "../../navtree.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../resize.js" > < / script >
< script type = "text/javascript" src = "../../navtreedata.js" > < / script >
< script type = "text/javascript" src = "../../navtree.js" > < / script >
< link href = "../../search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../search/searchdata.js" > < / script >
< script type = "text/javascript" src = "../../search/search.js" > < / script >
< script type = "text/x-mathjax-config" >
2021-10-26 03:34:27 +08:00
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
2020-08-15 08:28:57 +08:00
});
< / script >
< script type = "text/javascript" async = "async" src = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML/MathJax.js" > < / script >
< link href = "../../doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
< td id = "projectalign" style = "padding-left: 0.5em;" >
2021-10-26 03:34:27 +08:00
< div id = "projectname" > Algorithms_in_C< span id = "projectnumber" >   1.0.0< / span >
2020-08-15 08:28:57 +08:00
< / div >
< div id = "projectbrief" > Set of algorithms implemented in C.< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2021-10-26 03:34:27 +08:00
<!-- Generated by Doxygen 1.9.2 -->
2020-08-15 08:28:57 +08:00
< script type = "text/javascript" >
2021-10-26 03:34:27 +08:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "../../search",'Search','.html');
2020-08-15 08:28:57 +08:00
/* @license-end */
< / script >
< script type = "text/javascript" src = "../../menudata.js" > < / script >
< script type = "text/javascript" src = "../../menu.js" > < / script >
< script type = "text/javascript" >
2021-10-26 03:34:27 +08:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
2020-08-15 08:28:57 +08:00
$(function() {
initMenu('../../',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
2021-10-26 03:34:27 +08:00
/* @license-end */
< / script >
2020-08-15 08:28:57 +08:00
< div id = "main-nav" > < / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
2021-10-26 03:34:27 +08:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
2020-08-15 08:28:57 +08:00
$(document).ready(function(){initNavTree('da/d93/prime_8c.html','../../'); initResizable(); });
/* @license-end */
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
< div class = "summary" >
< a href = "#func-members" > Functions< / a > < / div >
2021-10-26 03:34:27 +08:00
< div class = "headertitle" > < div class = "title" > prime.c File Reference< / div > < / div >
2020-08-15 08:28:57 +08:00
< / div > <!-- header -->
< div class = "contents" >
2021-10-26 03:34:27 +08:00
< p > Program to identify if a number is < a href = "https://en.wikipedia.org/wiki/Prime_number" target = "_blank" > prime number< / a > or not.
2020-08-15 08:28:57 +08:00
< a href = "#details" > More...< / a > < / p >
< div class = "textblock" > < code > #include < assert.h> < / code > < br / >
< code > #include < math.h> < / code > < br / >
< code > #include < stdbool.h> < / code > < br / >
< code > #include < stdio.h> < / code > < br / >
< / div > < div class = "textblock" > < div class = "dynheader" >
Include dependency graph for prime.c:< / div >
< div class = "dyncontent" >
2021-10-26 03:34:27 +08:00
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../da/d81/prime_8c__incl.svg" width = "354" height = "112" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
2020-08-15 08:28:57 +08:00
< / div >
< / div >
< / div > < table class = "memberdecls" >
2021-10-26 03:34:27 +08:00
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a id = "func-members" name = "func-members" > < / a >
2020-08-15 08:28:57 +08:00
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a6384596f117decd77da25af95ab1704f" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../da/d93/prime_8c.html#a6384596f117decd77da25af95ab1704f" > isPrime< / a > (int x)< / td > < / tr >
< tr class = "memdesc:a6384596f117decd77da25af95ab1704f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Check if a given number is prime number or not. < a href = "../../da/d93/prime_8c.html#a6384596f117decd77da25af95ab1704f" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a6384596f117decd77da25af95ab1704f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae1a3968e7947464bee7714f6d43b7002" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../da/d93/prime_8c.html#ae1a3968e7947464bee7714f6d43b7002" > test< / a > ()< / td > < / tr >
< tr class = "memdesc:ae1a3968e7947464bee7714f6d43b7002" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function. < a href = "../../da/d93/prime_8c.html#ae1a3968e7947464bee7714f6d43b7002" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ae1a3968e7947464bee7714f6d43b7002" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "memItemLeft" align = "right" valign = "top" > int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../da/d93/prime_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" > main< / a > ()< / td > < / tr >
< tr class = "memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Driver Code. < a href = "../../da/d93/prime_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
2021-10-26 03:34:27 +08:00
< div class = "textblock" > < p > Program to identify if a number is < a href = "https://en.wikipedia.org/wiki/Prime_number" target = "_blank" > prime number< / a > or not. < / p >
2020-08-15 08:28:57 +08:00
< / div > < h2 class = "groupheader" > Function Documentation< / h2 >
2021-10-26 03:34:27 +08:00
< a id = "a6384596f117decd77da25af95ab1704f" name = "a6384596f117decd77da25af95ab1704f" > < / a >
2020-08-15 08:28:57 +08:00
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a6384596f117decd77da25af95ab1704f" > ◆ < / a > < / span > isPrime()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool isPrime < / td >
< td > (< / td >
< td class = "paramtype" > int  < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Check if a given number is prime number or not. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > number to check < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > true< / code > if given number is prime number, otherwise < code > false< / code > < / dd > < / dl >
2021-10-26 03:34:27 +08:00
< div class = "fragment" > < div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > {< / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "keywordflow" > if< / span > (x == 2)< / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > {< / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > }< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keywordflow" > if< / span > (x < 2 || x % 2 == 0)< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > {< / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > }< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "keywordtype" > double< / span > squareRoot = sqrt(x);< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 3; i < = squareRoot; i += 2)< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > {< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keywordflow" > if< / span > (x % i == 0)< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > {< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > }< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > }< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > }< / div >
2020-08-15 08:28:57 +08:00
< / div > <!-- fragment -->
< / div >
< / div >
2021-10-26 03:34:27 +08:00
< a id = "ae66f6b31b5ad750f1fe042a706a4e3d4" name = "ae66f6b31b5ad750f1fe042a706a4e3d4" > < / a >
2020-08-15 08:28:57 +08:00
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae66f6b31b5ad750f1fe042a706a4e3d4" > ◆ < / a > < / span > main()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > int main < / td >
< td > (< / td >
2020-08-27 00:14:44 +08:00
< td class = "paramtype" > void  < / td >
2020-08-15 08:28:57 +08:00
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Driver Code. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > None < / dd > < / dl >
2021-10-26 03:34:27 +08:00
< div class = "fragment" > < div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > {< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < a class = "code hl_function" href = "../../da/d93/prime_8c.html#ae1a3968e7947464bee7714f6d43b7002" > test< / a > ();< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > }< / div >
2021-02-06 03:52:57 +08:00
< div class = "ttc" id = "aprime_8c_html_ae1a3968e7947464bee7714f6d43b7002" > < div class = "ttname" > < a href = "../../da/d93/prime_8c.html#ae1a3968e7947464bee7714f6d43b7002" > test< / a > < / div > < div class = "ttdeci" > void test()< / div > < div class = "ttdoc" > Test function.< / div > < div class = "ttdef" > < b > Definition:< / b > prime.c:43< / div > < / div >
2020-08-15 08:28:57 +08:00
< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../da/d93/prime_8c_ae66f6b31b5ad750f1fe042a706a4e3d4_cgraph.svg" width = "268" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
< / div >
< / div >
< / div >
< / div >
2021-10-26 03:34:27 +08:00
< a id = "ae1a3968e7947464bee7714f6d43b7002" name = "ae1a3968e7947464bee7714f6d43b7002" > < / a >
2020-08-15 08:28:57 +08:00
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae1a3968e7947464bee7714f6d43b7002" > ◆ < / a > < / span > test()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void test < / td >
< td > (< / td >
2020-08-27 00:14:44 +08:00
< td class = "paramtype" > void  < / td >
2020-08-15 08:28:57 +08:00
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > void < / dd > < / dl >
2021-10-26 03:34:27 +08:00
< div class = "fragment" > < div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > {< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "comment" > /* all the prime numbers less than 100 */< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "keywordtype" > int< / span > primers[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41,< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97};< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0, size = < span class = "keyword" > sizeof< / span > (primers) / < span class = "keyword" > sizeof< / span > (primers[0]); i < size;< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > ++i)< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > {< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > assert(< a class = "code hl_function" href = "../../da/d93/prime_8c.html#a6384596f117decd77da25af95ab1704f" > isPrime< / a > (primers[i]));< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > }< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "comment" > /* Example Non-prime numbers */< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "keywordtype" > int< / span > NonPrimers[] = {-1, 0, 1, 4, 6, 8, 9, 10};< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0, size = < span class = "keyword" > sizeof< / span > (NonPrimers) / < span class = "keyword" > sizeof< / span > (NonPrimers[0]);< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > i < size; ++i)< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > {< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > assert(!< a class = "code hl_function" href = "../../da/d93/prime_8c.html#a6384596f117decd77da25af95ab1704f" > isPrime< / a > (NonPrimers[i]));< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > }< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > }< / div >
2021-02-06 03:52:57 +08:00
< div class = "ttc" id = "aprime_8c_html_a6384596f117decd77da25af95ab1704f" > < div class = "ttname" > < a href = "../../da/d93/prime_8c.html#a6384596f117decd77da25af95ab1704f" > isPrime< / a > < / div > < div class = "ttdeci" > bool isPrime(int x)< / div > < div class = "ttdoc" > Check if a given number is prime number or not.< / div > < div class = "ttdef" > < b > Definition:< / b > prime.c:16< / div > < / div >
2020-08-15 08:28:57 +08:00
< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../da/d93/prime_8c_ae1a3968e7947464bee7714f6d43b7002_cgraph.svg" width = "170" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
< / div >
< / div >
< / div >
< / div >
< / div > <!-- contents -->
< / div > <!-- doc - content -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
< li class = "navelem" > < a class = "el" href = "../../dir_a52f4d3d586a58b02f3a4ddf0a992157.html" > misc< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../da/d93/prime_8c.html" > prime.c< / a > < / li >
2021-10-26 03:34:27 +08:00
< li class = "footer" > Generated by < a href = "https://www.doxygen.org/index.html" > < img class = "footer" src = "../../doxygen.svg" width = "104" height = "31" alt = "doxygen" / > < / a > 1.9.2 < / li >
2020-08-15 08:28:57 +08:00
< / ul >
< / div >
< / body >
< / html >