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dp_dtop

dp_dtop(dpoly,vlist)
:: ʬ»¶É½¸½Â¿¹à¼°¤ò¿¹à¼°¤ËÊÑ´¹¤¹¤ë.
return
¿¹à¼°
dpoly
ʬ»¶É½¸½Â¿¹à¼°
vlist
¥ê¥¹¥È
  • ʬ»¶É½¸½Â¿¹à¼°¤ò, Í¿¤¨¤é¤ì¤¿ÉÔÄ긵¥ê¥¹¥È¤òÍѤ¤¤ÆÂ¿¹à¼°¤ËÊÑ´¹¤¹¤ë.
  • ÉÔÄ긵¥ê¥¹¥È¤Ï, ŤµÊ¬»¶É½¸½Â¿¹à¼°¤ÎÊÑ¿ô¤Î¸Ä¿ô¤È°ìÃפ·¤Æ¤¤¤ì¤Ð²¿¤Ç¤â¤è¤¤.
[53] T=dp_ptod((x+y+z)^2,[x,y]);
(1)*<<2,0>>+(2)*<<1,1>>+(1)*<<0,2>>+(2*z)*<<1,0>>+(2*z)*<<0,1>>+(z^2)*<<0,0>>
[54] P=dp_dtop(T,[a,b]);
z^2+(2*a+2*b)*z+a^2+2*b*a+b^2


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