ํ–‰๋ ฌ์˜ ์ข…๋ฅ˜์— ๋Œ€ํ•ด์„œ๋Š” ๋งํฌ๋กœ ๋Œ€์ฒดํ•œ๋‹ค!

Orthogonality

๋‘ ๋ฒกํ„ฐ๋ฅผ ๊ณฑํ–ˆ์„ ๋•Œ ์ˆ˜์ง! ์ž๊ธฐ ์ž์‹ ์ด ๋‚˜์˜จ๋‹ค.

์ž๊ธฐ ์ž์‹ ์„ ๊ณฑํ•œ๋‹ค๋ฉด ์ž๊ธฐ์ž์‹ ์˜ ํฌ๊ธฐ์˜ ์ œ๊ณฑ์ด ๋‚˜์™€์•ผ ํ•œ๋‹ค.

Orthonomality

์—ฌ๊ธฐ์„œ๋Š” ๋‘ ๋ฒกํ„ฐ๊ฐ€ ๋‹จ์œ„ ๋ฒกํ„ฐ์ด๋‹ค! ๋”ฐ๋ผ์„œ ์ž๊ธฐ ์ž์‹ ์„ ๊ณฑํ–ˆ์„ ๋•Œ, 1์ด ๋‚˜์™€์•ผ ํ•œ๋‹ค.

์‚ฌ์‹ค Orthogonal Matrix๋Š” ๊ฐ ์—ด(ํ˜น์€ ํ–‰) ๋ฒกํ„ฐ๊ฐ€ ๋ชจ๋‘ ๋‹จ์œ„ ๋ฒกํ„ฐ์ผ ๋•Œ ์ •์˜๋ฅผ ๋งŒ์กฑํ•œ๋‹ค!