Architecture
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ÀÛ¼ºÀÚ Uploader : chocopi ÀÛ¼ºÀÏ Upload Date: 2019-03-09º¯°æÀÏ Update Date: 2019-03-09Á¶È¸¼ö View : 430

Type1 Type2
»ïÂ÷ÇÔ¼ö y = a*x^3 + b*x^2 + c*x + d À§ÀÇ ÇÑ Á¡ P(x1, y1) ¿¡ Á¢ÇÏ´Â Á÷¼±ÀÇ ¹æÁ¤½ÄÀ» ±¸ÇÑ´Ù.

y1 = a*x1^3 + b*x1^2 + c*x1 + d À̹ǷΠÁ¡ PÀÇ ÁÂÇ¥´Â (x1, a*x1^3 + b*x1^2 + c*x1 + d) ÀÌ µÈ´Ù.

Á¢¼±ÀÇ ¹æÁ¤½ÄÀ» y = a1*x + b1 ¶ó°íÇϸé,

Á¡ P ¿¡¼­ÀÇ Á¢¼±ÀÇ ±â¿ï±â a1 Àº ´ÙÀ½°ú °°´Ù.

a1 = 3*a*x1^2 + 2*b*x1 + c

¶ÇÇÑ, Á¡ P ¸¦ Áö³ª¹Ç·Î, ´ÙÀ½°ú °°ÀÌ b1À» ±¸ÇÒ ¼ö ÀÖ´Ù

a*x1^3 + b*x1^2 + c*x1 + d = (3*a*x1^2 + 2*b*x1 + c)*x1 + b1

b1 = (a*x1^3 + b*x1^2 + c*x1 + d) - (3*a*x1^2 + 2*b*x1 + c)*x1
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