Help us understand the problem. What is going on with this article?

Nandはすごい(コンピュータシステムの理論と実装)

Nand(a=in,b=in,out=out)
でNotになる
110
001
反転

Nand(a=a,b=b,out=w)
Nand(a=w,b=w,out=out)
でAndになる
Nandの結果をNot
0011
0101
1110
0001
Nandして反転

Nand(a=a,b=a,out=w1)
Nand(a=b,b=b,out=w2)
Nand(a=w1,b=w2,out=out)
でOrになる
入力値をNotして、Nand
0011>1100
0101>1010
1110>0111
入力を反転してNand

  • 総当たりでこの組み合わせを見つけたが、方法はこれでよかったのだろうか。。
  • 読んでる時は、できそう!て感じだったけど、やってみると理解しきれていないことに気づいた。
Why do not you register as a user and use Qiita more conveniently?
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away
Comments
Sign up for free and join this conversation.
If you already have a Qiita account
Why do not you register as a user and use Qiita more conveniently?
You need to log in to use this function. Qiita can be used more conveniently after logging in.
You seem to be reading articles frequently this month. Qiita can be used more conveniently after logging in.
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away