{"id":128468,"date":"2013-11-23T14:08:02","date_gmt":"2013-11-23T10:08:02","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=128468"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=128468","title":{"rendered":"<span class=\"post_title\">[\u041d\u0435\u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0435 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0445 \u0432\u0435\u0449\u0435\u0439] \u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c 1. \u041a\u043e\u0440\u0435\u043d\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439<\/span>"},"content":{"rendered":"<div class=\"content html_format\">   \t\u0421\u0435\u0440\u0438\u044f \u043f\u043e\u0441\u0442\u043e\u0432 [\u041d\u0435\u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0435 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0445 \u0432\u0435\u0449\u0435\u0439] \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043a\u0430\u0436\u0443\u0442\u0441\u044f \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u043c\u0438 \u0438 \u043f\u0440\u043e\u0441\u0442\u044b\u043c\u0438, \u043d\u043e \u0435\u0441\u043b\u0438 \u0437\u0430\u0434\u0430\u0442\u044c \u0441\u0435\u0431\u0435 \u0432\u043e\u043f\u0440\u043e\u0441 \u00ab\u043a\u0430\u043a \u044d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f?\u00bb, \u0442\u043e \u043e\u0442\u0432\u0435\u0442 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u0430\u043b\u0435\u043a\u043e \u043d\u0435 \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u043c. \u0420\u0430\u0437\u0443\u043c\u0435\u0435\u0442\u0441\u044f, \u0432\u0441\u0435 \u044d\u0442\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u0432 \u043b\u0438\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0435. \u041f\u043e\u0434 \u043a\u0430\u0442\u043e\u043c \u0440\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c <b>\u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u0440\u043d\u044f \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 X<\/b>.<\/p>\n<p>  <a name=\"habracut\"><\/a>  <\/p>\n<h2>\u041a\u043e\u0440\u0435\u043d\u044c \u043a\u0432\u0430\u0434\u0430\u0440\u0430\u0442\u043d\u044b\u0439 \u0447\u0438\u0441\u043b\u0430 \u0425<\/h2>\n<p>  <\/p>\n<h3>\u0418\u0434\u0435\u044f<\/h3>\n<p>  \u0424\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u0430\u043c\u0438 a=1 \u0438 b=X. \u041f\u043b\u043e\u0449\u0430\u0434\u044c \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0440\u0430\u0432\u043d\u0430 S = a * b = X * 1 = X. \u041f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0432 \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0430\u043a, \u0447\u0442\u043e \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043e\u0441\u0442\u0430\u043d\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0436\u043d\u0435\u0439, \u043f\u043e\u043b\u0443\u0447\u0438\u043c \u0434\u043b\u0438\u043d\u0443 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u0440\u0430\u0432\u043d\u0443\u044e \u043a\u043e\u0440\u043d\u044e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u043c\u0443 \u0438\u0437 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0444\u0438\u0433\u0443\u0440\u044b, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0432\u043d\u0430 \u0425.<br \/>  \u041a\u0430\u0436\u0434\u0430\u044f \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u044f \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c: <br \/>  S = a<sub>0<\/sub> b<sub>0<\/sub>;<br \/>  \u0421\u043e\u0437\u0434\u0430\u0451\u0442\u0441\u044f \u043d\u043e\u0432\u044b\u0439 \u0447\u0435\u0442\u044b\u0440\u0451\u0445\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u043c\u0435\u0435\u0442 \u043e\u0434\u043d\u0443 \u0441\u0442\u043e\u0440\u043e\u043d\u0443, \u0440\u0430\u0432\u043d\u0443\u044e \u0441\u0440\u0435\u0434\u043d\u0435\u043c\u0443 \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0441\u0442\u043e\u0440\u043e\u043d \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430, \u043d\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0430\u043a\u0443\u044e \u0436\u0435:<br \/>  S = a<sub>1<\/sub> b<sub>1<\/sub>, \u0433\u0434\u0435 a<sub>1<\/sub> = (a<sub>0<\/sub>+b<sub>0<\/sub>) \/ 2, \u0430 b<sub>1<\/sub>=S \/ a<sub>1<\/sub><br \/>  S = a<sub>2<\/sub> b<sub>2<\/sub>, \u0433\u0434\u0435 a<sub>2<\/sub> = (a<sub>1<\/sub>+b<sub>1<\/sub>) \/ 2, \u0430 b<sub>2<\/sub>=S \/ a<sub>2<\/sub><br \/>  \u2026<br \/>  S = a<sub>n<\/sub> b<sub>n<\/sub>, \u0433\u0434\u0435 a<sub>n<\/sub> = (a<sub>n-1<\/sub>+b<sub>n-1<\/sub>) \/ 2, \u0430 b<sub>n<\/sub>=S \/ a<sub>n<\/sub><br \/>  \u0418 \u0442\u0430\u043a \u0434\u043e \u0442\u0435\u0445 \u043f\u043e\u0440 \u043f\u043e\u043a\u0430 \u043d\u0435 |a<sub>n<\/sub>-b<sub>n<\/sub>| &lt; Eps.  <\/p>\n<h3>\u041a\u043e\u0434 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h3>\n<p>  <code> float my_sqrt(float x){   float S=x, a=1,b=x;   while(fabs(a-b)&lt;EPS)  a=(a+b)\/2; b = S \/ a;   return (a+b)\/2; } <\/code><\/p>\n<div class=\"clear\"><\/div>\n<\/p><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"http:\/\/habrahabr.ru\/post\/128468\/\"> http:\/\/habrahabr.ru\/post\/128468\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"content html_format\">   \t\u0421\u0435\u0440\u0438\u044f \u043f\u043e\u0441\u0442\u043e\u0432 [\u041d\u0435\u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0435 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0445 \u0432\u0435\u0449\u0435\u0439] \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043a\u0430\u0436\u0443\u0442\u0441\u044f \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u043c\u0438 \u0438 \u043f\u0440\u043e\u0441\u0442\u044b\u043c\u0438, \u043d\u043e \u0435\u0441\u043b\u0438 \u0437\u0430\u0434\u0430\u0442\u044c \u0441\u0435\u0431\u0435 \u0432\u043e\u043f\u0440\u043e\u0441 \u00ab\u043a\u0430\u043a \u044d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f?\u00bb, \u0442\u043e \u043e\u0442\u0432\u0435\u0442 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u0430\u043b\u0435\u043a\u043e \u043d\u0435 \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u043c. \u0420\u0430\u0437\u0443\u043c\u0435\u0435\u0442\u0441\u044f, \u0432\u0441\u0435 \u044d\u0442\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u0432 \u043b\u0438\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0435. \u041f\u043e\u0434 \u043a\u0430\u0442\u043e\u043c \u0440\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c <b>\u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u0440\u043d\u044f \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 X<\/b>.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-128468","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/128468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128468"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/128468\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}