{"width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","published":"2025-11-15 14:53:01","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fai-de-seikei.hatenablog.com%2Fentry%2F2025%2F11%2F15%2F145301\" title=\"\uff08\u3042\u307e\u308a\u53cd\u97ff\u306a\u3044\u3051\u3069\u3001\u3001\u3001\uff09\u3053\u308c\u3067RELU\u3067\u639b\u3051\u7b97\u304c\u3067\u304d\u308b\uff01 - AI\u3046\u3049\uff0d\uff0d\uff01(ai-wo-katsuyo-shitai !)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"fanta_orange_grape","author_url":"https://blog.hatena.ne.jp/fanta_orange_grape/","description":"import numpy as np import matplotlib.pyplot as plt def relu(x): return np.maximum(0, x) # piecewise-linear exact at integer breakpoints 0..18 def square_approx_pos(z): # z in [0,18] \u3092\u6574\u6570\u3054\u3068\u306b\u7dda\u5f62\u88dc\u9593\uff08\u6574\u6570\u70b9\u3067\u306f z^2 \u306b\u4e00\u81f4\uff09 # \u9023\u7d9a\u7684\u306b\u66f8\u304f\u305f\u3081\u3001\u30d2\u30f3\u30b8\u306e\u5dee\u5206\u30b9\u30ed\u30fc\u30d7\u3067\u69cb\u6210 hinges = list(range(0, 19)) # 0,1,2,...,18 # \u533a\u9593 i..i+1 \u306e\u50be\u304d\u306f ( (i+1)\u2026","title":"\uff08\u3042\u307e\u308a\u53cd\u97ff\u306a\u3044\u3051\u3069\u3001\u3001\u3001\uff09\u3053\u308c\u3067RELU\u3067\u639b\u3051\u7b97\u304c\u3067\u304d\u308b\uff01","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/fanta_orange_grape/20251115/20251115145148.png","blog_url":"https://ai-de-seikei.hatenablog.com/","categories":[],"blog_title":"AI\u3046\u3049\uff0d\uff0d\uff01(ai-wo-katsuyo-shitai !)","version":"1.0","url":"https://ai-de-seikei.hatenablog.com/entry/2025/11/15/145301","height":"190"}