{"id":128382,"date":"2020-06-21T14:23:13","date_gmt":"2020-06-21T06:23:13","guid":{"rendered":"http:\/\/4563.org\/?p=128382"},"modified":"2020-06-21T14:23:13","modified_gmt":"2020-06-21T06:23:13","slug":"go-%e4%b8%ad%e7%9a%84-hypot-%e5%ae%9e%e7%8e%b0%e7%96%91%e9%97%ae%e3%80%82","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=128382","title":{"rendered":"go \u4e2d\u7684 hypot \u5b9e\u73b0\u7591\u95ee\u3002"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  go \u4e2d\u7684 hypot \u5b9e\u73b0\u7591\u95ee\u3002               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sxshi110 <\/span>  <span><i><\/i> 55<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>go \u4e2d\u7684 hypot \u5b9e\u73b0\u6e90\u7801\uff1a<\/p>\n<pre><code>func hypot(p, q float64) float64 {  \/\/ special cases  switch {  case IsInf(p, 0) || IsInf(q, 0):   return Inf(1)  case IsNaN(p) || IsNaN(q):   return NaN()  }  p, q = Abs(p), Abs(q)  if p &lt; q {   p, q = q, p  }  if p == 0 {   return 0  }  q = q \/ p  return p * Sqrt(1+q*q) } <\/code><\/pre>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u8fd9\u6837\u5b9e\u73b0\uff1a<\/p>\n<pre><code>func hypot(p, q float64) float64 {  switch {  case IsInf(p, 0) || IsInf(q, 0):   return Inf(1)  case IsNaN(p) || IsNaN(q):   return NaN()  }  return Sqrt(p*p+q*q) } <\/code><\/pre>\n<p>\u8bf7\u6559\u5176\u4e2d\u6709\u4ec0\u4e48\u5dee\u522b<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>4<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"41826\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wangsyi13 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e0d\u77e5\u9053\uff0c\u7b49\u5927\u795e\u89e3\u7b54\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"41827\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : gstqc <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u9632\u6b62\u6ea2\u51fa                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"41828\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : StarUDream <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e8c\u6b63\u89e3\uff0cp*p+q*q \u8fd9\u4e2a\u503c\u53ef\u80fd\u6ea2\u51fa                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"41829\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : sxshi110 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @gstqc <br \/>\u611f\u8c22\uff0c\u60f3\u60f3\u786e\u5b9e\u662f\u8fd9\u4e2a\u601d\u8def\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>go \u4e2d\u7684 hypot \u5b9e\u73b0\u7591\u95ee\u3002&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/128382"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128382"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/128382\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128382"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}