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MathUtils

์ˆ˜ํ•™ ํ•จ์ˆ˜๋“ค์„ ์ œ๊ณตํ•˜๋Š” ๋ชจ๋“ˆ์ž…๋‹ˆ๋‹ค. MathUtils.abs() ์™€ ๊ฐ™์€ ํ˜•ํƒœ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

.abs()

.abs(number)

์ฃผ์–ด์ง„ ์ˆ˜์˜ ์ ˆ๋Œ“๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

.round()

.round(number, digit)

์ฃผ์–ด์ง„์ˆ˜๋ฅผ ๋ฐ˜์˜ฌ๋ฆผํ•˜์—ฌ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. digit์€ ์†Œ์ˆ˜์  ์•„๋ž˜ ๋ช‡ ๋ฒˆ์งธ ์ž๋ฆฌ๊นŒ์ง€ ๋‚˜ํƒ€๋‚ด๋Š”์ง€๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

.ceil()

.ceil(number, digit)

์ฃผ์–ด์ง„์ˆ˜๋ฅผ ์˜ฌ๋ฆผํ•˜์—ฌ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. digit์€ ์†Œ์ˆ˜์  ์•„๋ž˜ ๋ช‡ ๋ฒˆ์งธ ์ž๋ฆฌ๊นŒ์ง€ ๋‚˜ํƒ€๋‚ด๋Š”์ง€๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

.floor()

.floor(number, digit)

์ฃผ์–ด์ง„์ˆ˜๋ฅผ ๋‚ด๋ฆผํ•˜์—ฌ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. digit์€ ์†Œ์ˆ˜์  ์•„๋ž˜ ๋ช‡ ๋ฒˆ์งธ ์ž๋ฆฌ๊นŒ์ง€ ๋‚˜ํƒ€๋‚ด๋Š”์ง€๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

.pow()

.pow(number, exponent)

์ฃผ์–ด์ง„ ์ˆ˜๋ฅผ ๋ฐ‘์œผ๋กœ exponent๋ฅผ ์ง€์ˆ˜๋กœ ํ•˜์—ฌ ๊ณ„์‚ฐํ•œ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

.sqrt()

.sqrt(number)

์ฃผ์–ด์ง„ ์ˆ˜์˜ ์ œ๊ณฑ๊ทผ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

.log()

.log(number, base)

base๋ฅผ ๋ฐ‘์œผ๋กœ ํ•˜์—ฌ ๊ณ„์‚ฐํ•œ ๋กœ๊ทธ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

.getRandom()

.getRandom(min, max)

min, max ๋ฒ”์œ„ ๋‚ด์˜ ๋ฌด์ž‘์œ„ ์ •์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.