red

red(rat)

:: rat ¤òÌóʬ¤·¤¿¤â¤Î.

return

Í­Íý¼°

rat

Í­Íý¼°

• Asir ¤ÏÍ­Íý¿ô¤ÎÌóʬ¤ò¾ï¤Ë¼«Æ°Åª¤Ë¹Ô¤¦. ¤·¤«¤·, Í­Íý¼°¤Ë¤Ä¤¤¤Æ¤ÏÄÌʬ¤Ï¹Ô¤¦¤¬, Ìóʬ¤Ï¥æ¡¼¥¶¡¼¤¬»ØÄꤷ¤Ê¤¤¸Â¤ê¹Ô¤ï¤Ê¤¤. ¤³¤ÎÌóʬ¤ò¹Ô¤¦¥³¥Þ¥ó¥É¤¬ red ¤Ç¤¢¤ë.
• EZGCD ¤Ë¤è¤ê rat ¤Îʬ»Ò, ʬÊì¤òÌóʬ¤¹¤ë.
• ½ÐÎϤµ¤ì¤ëÍ­Íý¼°¤ÎʬÊì¤Î¿¹à¼°¤Ï, ³Æ·¸¿ô¤Î GCD ¤¬ 1 ¤Î À°¿ô·¸¿ô¿¹à¼°¤Ç¤¢¤ë. ʬ»Ò¤Ë¤Ä¤¤¤Æ¤ÏÀ°¿ô·¸¿ô¿¹à¼°¤È¤Ê¤ë¤È¤Ï¸Â¤é¤Ê¤¤.
• GCD ¤ÏÂçÊѽŤ¤±é»»¤Ê¤Î¤Ç, ¾¤ÎÊýË¡¤Ç½ü¤±¤ë¶¦ÄÌ°ø»Ò¤Ï²Äǽ¤Ê¸Â¤ê½ü¤¯¤Î¤¬ ˾¤Þ¤·¤¤. ¤Þ¤¿, ʬÊì, ʬ»Ò¤¬Â礭¤¯¤Ê¤Ã¤Æ¤«¤é¤Î¤³¤ÎÈ¡¿ô¤Î¸Æ¤Ó½Ð¤·¤Ï, Èó¾ï¤Ë»þ´Ö¤¬³Ý¤«¤ë¾ì¹ç¤¬Â¿¤¤. Í­Íý¼°±é»»¤ò¹Ô¤¦¾ì¹ç¤Ï, ¤¢¤ëÄøÅÙ ÉÑÈˤË, Ìóʬ¤ò¹Ô¤¦É¬Íפ¬¤¢¤ë.

[0] (x^3-1)/(x-1);
(x^3-1)/(x-1)
[1] red((x^3-1)/(x-1));
x^2+x+1
[2] red((x^3+y^3+z^3-3*x*y*z)/(x+y+z));
x^2+(-y-z)*x+y^2-z*y+z^2
[3] red((3*x*y)/(12*x^2+21*y^3*x));
(y)/(4*x+7*y^3)
[4] red((3/4*x^2+5/6*x)/(2*y*x+4/3*x));
(9/8*x+5/4)/(3*y+2)

»²¾È

section nm, dn, section gcd, gcdz, section ptozp.

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