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Curve Fitting
    °³¹ß¾ð¾î JAVA - SDK1.6
¹öÀü 0.2.2
ÃÖ±Ù °»½ÅÀÏ 2009.02.09
°³¹ßÀÚ MathPad Software Corp.
Description

ÀÔ·ÂµÈ µ¥ÀÌÅÍ ¹è¿­À» Åä´ë·Î ÃÖÀûÈ­µÈ °î¼± ¹× °î¼±½ÄÀ» µµÃâÇϱâ À§ÇÏ¿© »ç¿ëµÇ¸ç ºÐ¼®µ¥ÀÌÅÍÀÇ °æÇâ¿¡ µû¶ó ´Ù¾çÇÑ Çؼ®±â¹ýÀ» Àû¿ëÇÒ ¼ö ÀÖ´Ù.
  °î¼± ÀûÇÕ(Curve Fitting) ±â¹ýÀ¸·Î´Â ¸ðµç ½ÃÇèµ¥ÀÌÅÍ °¢°¢À» Á¤È®È÷ Åë°ú(Residual=0)Çϸ鼭 ÃÖÀûÈ­µÈ °î¼±À» »êÃâÇÏ´Â Spline º¸°£¹ý(Spline Interpolation Method)°ú, ½ÃÇèµ¥ÀÌÅÍ °¢°¢ÀÇ Àǹ̺¸´Ù´Â ÀüüÀÇ °æÇ⠶Ǵ ÃßÀÌ(Trend)¸¦  ÆľÇÇϱâ À§ÇÏ¿© »ç¿ëµÇ´Â ÃÖ¼Ò ¸éÀû¹ý(Least squares Method)ÀÌ ÀÖ´Ù. 
  Spline º¸°£¹ýÀº ±× Ư¡»ó ÀԷµ¥ÀÌÅÍ¿¡ ÀÇÇÑ °¢ ±¸°£º°·Î µ¶¸³µÈ °î¼±½ÄÀ» °¡Áö¹Ç·Î ÇϳªÀÇ ÇÔ¼ö½ÄÀ¸·ÎÀÇ Ç¥ÇöÀº ºÒ°¡´ÉÇÏ´Ù. µû¶ó¼­ spline º¸°£¹ýÀÌ Àû¿ëµÈ °î¼±½ÄÀÌ ÇÊ¿äÇÏ´Ù¸é ÁÖ¾îÁø µ¥ÀÌÅ͸¦ ÀûÀýÇÑ splineº¸°£¹ýÀ» ÀÌ¿ëÇÏ¿© fittingÇÑ ÈÄ, ÀÌÀÇ °á°úµ¥ÀÌÅ͸¦ ´Ù½Ã curve fittingÀÇ ÀԷµ¥ÀÌÅÍ·Î Àç»ç¿ëÇÏ¿© »õ·Î¿î curve¸¦ »ý¼ºÇÑ ÈÄ ÀûÀýÇÑ ÃÖ¼Ò ¸éÀû¹ý(least squares Method)À» »ç¿ëÇÏ¿© °î¼±½ÄÀ» ¾òÀ» ¼ö ÀÖ´Ù.

Capability

º» Çؼ® ÇÁ·Î±×·¥¿¡¼­´Â Linear Spline, Quadratic Spline ¹× Cubic SplineÀÇ 3°¡Áö Spline Interpolation ±â¹ý°ú, Polynomial Least-squares, Exponential ±×¸®°í Fourier  Series ApproximationÀÇ 3°¡Áö ÃÖ¼Ò Á¦°ö¹ýÀ» ÀÌ¿ëÇÏ¿© ºÐ¼®ÇÑ´Ù.

  ÀÏ¹Ý WindowsÀÀ¿ë ÇÁ·Î±×·¥[ÇѱÛ, Word, Excel µî]°ú ÀÔÃâ·Â µ¥ÀÌÅÍÀÇ »óÈ£ ±³È¯À» À§ÇÏ¿© clipboard ±â´ÉÀ» ÀÌ¿ëÇϸé ÀÀ¿ë ÇÁ·Î±×·¥°£ÀÇ µ¥ÀÌÅÍ À̵¿À» ¸Å¿ì Æí¸®ÇÏ°Ô ¼öÇàÇÒ ¼ö ÀÖ´Ù.

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Version History

°»½ÅÀÏÀÚ ¹öÁ¯ »ó¼¼ ³»¿ë
2000.12.07 0.2.2 ÃÖ¼ÒÁ¦°ö¹ý¿¡ ÀÇÇÑ ºÐ¼®°á°ú·Î¼­ Residual (ÃøÁ¤°ª°ú Curve fitting °á°ú½Ä¿¡ ÀÇÇÑ ¿ÀÂ÷)À» Ãâ·Â
2000.06.23 0.2.1 Quadratic Spline Interpolation¿¡ ÀÇÇÑ ºÐ¼®¹æ¹ý Ãß°¡
1999.09.19 0.2.0 Spline Interpolation ¹æ¹ý Ãß°¡
1999.06.10 0.1.0 À©µµ¿ìÀÇ Å©±â º¯È­¿¡ µû¶ó ±×·¡ÇÁ¿Í ±×·¡ÇÁ³»ÀÇ ÅؽºÆ®ÀÇ Å©±â¸¦ ¿¬µ¿
1999.02.10 0.0.0 Curve fitting ºÐ¼®µµ±¸ °³¹ß

 

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