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40 contributions in the last year

Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Mon Wed Fri

Contribution activity

July 2019

hirokuni has no activity yet for this period.

June 2019

Created an issue in oreilly-japan/deep-learning-from-scratch that received 1 comment

P169. 図6−2について

P169の図6−2では 「図6−2 f(x,y) = x2/20 + y2の勾配」っと説明があり、矢印(勾配)が図中のy=0付近に向かっています。 しかし、実際に上記fの勾配を計算すると逆方向になります。 // 計算に使用した式とその結果(図6−2とは勾配が逆方向) def f(x, y): …

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