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::: Analysis by SBC :::


392 740 Åë°èÄ«¿îÅÍ º¸±â   ȸ¿ø °¡ÀÔ È¸¿ø ·Î±×ÀÎ °ü¸®ÀÚ Á¢¼Ó --+
Name   ¼±¹ÎÁÖ
Subject   4.1 27 ¿¬½À¹®Á¦ÀÔ´Ï´Ù
¿¬½À¹®Á¦ 4-27
(a) ÇÔ¼ö ÇÁ·Î±×·¥ divdif¸¦ »ç¿ëÇÏ¿© f(x) =tan^-1(x)¿¡ ´ëÇÑ Â÷ºÐ D0 = f(x0), D1=f[x0,x1],...,D5f[x0,x1,x2,x3,x4,x5]¸¦ °è»êÇϽÿÀ
À̶§¿¡ x0= 0, x1=0.2, x2=0.4 x5=1¸¦ »ç¿ëÇÑ´Ù.

-- Divided Differences of f ---
 i x_i f(x_i) D_i
----------------------------------------
   0     2.72     0.0000 0.0000e+000
----------------------------------------

ans =

         0    0.1000    0.2000    0.3000    0.4000    0.5000    0.6000    0.7000    0.8000    0.9000    1.0000
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
(b) ¹®Ç× (a)ÀÇ °á°ú¸¦ ÀÌ¿ëÇÏ¿© Pj(x)ÀÇ °ªÀ» x = 0.1, 0.3, 0.5¿¡¼­ J=1,....5¿¡ ´ëÇÏ¿© °è»êÇϽÿÀ

>> divdif(f,x)
--- Divided Differences of f ---
 i x_i f(x_i) D_i
----------------------------------------
   0     2.72     1.0000 1.0000e+000
----------------------------------------

ans =

     1     2     3     4     5  

°Ô½Ã¹°À» À̸ÞÀÏ·Î º¸³»±â ÇÁ¸°Æ®Ãâ·ÂÀ» À§ÇÑ È­¸éº¸±â
DATE: 2013.05.06 - 16:30


 ÀÌÀü±Û ¹®Á¦4.1.16ÀÔ´Ï´Ù
 ´ÙÀ½±Û ¿¬½À¹®Á¦ 4.1_29
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