{"title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u6570\u5024\u6f14\u7b97_\u2465signum\u30e1\u30bd\u30c3\u30c9","provider_url":"https://hatena.blog","author_name":"andengineer","height":"190","provider_name":"Hatena Blog","width":"100%","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_math%2F06\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u6570\u5024\u6f14\u7b97_\u2465signum\u30e1\u30bd\u30c3\u30c9 - \u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_math/06","description":"\u7b26\u53f7\u3092\u5224\u5b9a\u3059\u308b \u2013 signum\u30e1\u30bd\u30c3\u30c9 public static double signum(double d) d\uff1a\u4efb\u610f\u306e\u6570\u5024 signum\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6307\u5b9a\u3055\u308c\u305f\u5024\u306e\u7b26\u53f7\u3092\u5224\u5b9a\u3067\u304d\u307e\u3059\u3002\u5f15\u6570\u304c\u6b63\u6570\u3067\u3042\u308c\u30701.0\u3092\u3001\u5f15\u6570\u304c\u8ca0\u6570\u3067\u3042\u308c\u3070-1.0\u3092\u3001\u30bc\u30ed\u3067\u3042\u308c\u30700.0\u3092\u3001\u305d\u308c\u305e\u308c\u8fd4\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5f15\u6570\u304cNaN\u306e\u5834\u5408\u306f\u3001\u623b\u308a\u5024\u3082NaN\u3068\u306a\u308a\u307e\u3059\u3002 MathSignum.java package com.example.mynavi.math; public class MathSignum { public static void main(String[] args) { Sys\u2026","published":"2026-06-30 16:47:25","image_url":null,"blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","blog_title":"\u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/andengineer/"}