pari

pari(func,arg,prec)

:: PARI ¤ÎÈ¡¿ô func ¤ò¸Æ¤Ó½Ð¤¹.

return

func Ëè¤Ë°Û¤Ê¤ë.

func

PARI ¤ÎÈ¡¿ô̾

arg

func ¤Î°ú¿ô

prec

À°¿ô

• PARI ¤ÎÈ¡¿ô¤ò¸Æ¤Ó½Ð¤¹.
• PARI [Batut et al.] ¤Ï Bordeaux Âç³Ø¤Ç³«È¯¤µ¤ì¥Õ ¥ê¡¼¥½¥Õ¥È¥¦¥§¥¢¤È¤·¤Æ¸ø³«¤µ¤ì¤Æ¤¤¤ë. PARI ¤Ï¿ô¼°½èÍýŪ¤Êµ¡Ç½¤òÍ­ ¤·¤Æ¤Ï¤¤¤ë¤¬, ¼ç¤Ê¥¿¡¼¥²¥Ã¥È¤ÏÀ°¿ôÏÀ¤Ë´ØÏ¢¤·¤¿¿ô (bignum, bigfloat) ¤Î±é»»¤Ç, »Í§±é»»¤Ë¸Â¤é¤ºbigfloat ¤Ë¤è¤ë¤µ¤Þ¤¶¤Þ¤Ê È¡¿ôÃͤÎɾ²Á¤ò¹â®¤Ë¹Ô¤¦¤³¤È¤¬¤Ç¤­¤ë. PARI ¤Ï¾¤Î¥×¥í¥°¥é¥à¤«¤é ¥µ¥Ö¥ë¡¼¥Á¥ó¥é¥¤¥Ö¥é¥ê¤È¤·¤ÆÍѤ¤¤ë¤³¤È¤¬¤Ç¤­, ¤Þ¤¿, `gp' ¤È¤¤¤¦ PARI¥é¥¤¥Ö¥é¥ê¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ë¤è¤ê UNIX ¤Î¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤È¤·¤Æ ÍøÍѤ¹¤ë¤³¤È¤â¤Ç¤­¤ë. ¸½ºß¤Î¥Ð¡¼¥¸¥ç¥ó¤Ï 2.0.17beta ¤Ç¤¤¤¯¤Ä¤«¤Î ftp site (¤¿¤È¤¨¤Ð ftp://megrez.ceremab.u-bordeaux.fr/pub/pari) ¤«¤é anonymous ftp ¤Ç¤­¤ë.
• ºÇ¸å¤Î°ú¿ô prec ¤Ç·×»»ÀºÅÙ¤ò»ØÄê¤Ç¤­¤ë. prec ¤ò¾Êά¤·¤¿¾ì¹ç setprec() ¤Ç»ØÄꤷ¤¿ÀºÅ٤Ȥʤë.
• ¸½»þÅÀ¤Ç¼Â¹Ô¤Ç¤­¤ë PARI ¤ÎÈ¡¿ô¤Ï¼¡¤ÎÄ̤ê¤Ç¤¢¤ë. ¤¤¤º¤ì¤â 1 °ú¿ô¤Ç Asir ¤¬Âбþ¤Ç¤­¤ë·¿¤Î°ú¿ô¤ò¤È¤ëÈ¡¿ô¤Ç¤¢¤ë. ¤Ê¤ª³Æ¡¹¤Îµ¡Ç½¤Ë¤Ä¤¤¤Æ¤Ï PARI ¤Î¥Þ¥Ë¥å¥¢¥ë¤ò»²¾È¤Î¤³¤È. abs, adj, arg, bigomega, binary, ceil, centerlift, cf, classno, classno2, conj, content, denom, det, det2, detr, dilog, disc, discf, divisors, eigen, eintg1, erfc, eta, floor, frac, galois, galoisconj, gamh, gamma, hclassno, hermite, hess, imag, image, image2, indexrank, indsort, initalg, isfund, isprime, ispsp, isqrt, issqfree, issquare, jacobi, jell, ker, keri, kerint, kerintg1, kerint2, kerr, length, lexsort, lift, lindep, lll, lllg1, lllgen, lllgram, lllgramg1, lllgramgen, lllgramint, lllgramkerim, @break lllgramkerimgen, lllint, lllkerim, lllkerimgen, lllrat, lngamma, logagm, mat, matrixqz2, matrixqz3, matsize, modreverse, mu, nextprime, norm, norml2, numdiv, numer, omega, order, ordred, phi, pnqn, polred, polred2, primroot, psi, quadgen, quadpoly, real, recip, redcomp, redreal, regula, reorder, reverse, rhoreal, roots, rootslong, round, sigma, signat, simplify, smalldiscf, smallfact, smallpolred, smallpolred2, smith, smith2, sort, sqr, sqred, sqrt, supplement, trace, trans, trunc, type, unit, vec, wf, wf2, zeta
• Asir ¤ÇÍѤ¤¤Æ¤¤¤ë¤Î¤Ï PARI ¤Î¤Û¤ó¤Î°ìÉô¤Îµ¡Ç½¤Ç¤¢¤ë¤¬, º£¸å ¤è¤ê¿¤¯¤Îµ¡Ç½¤¬ÍøÍѤǤ­¤ë¤è¤¦²þÎɤ¹¤ëͽÄê¤Ç¤¢¤ë.

/* ¹ÔÎó¤Î¸ÇÍ­¥Ù¥¯¥È¥ë¤òµá¤á¤ë. */
[0] pari(eigen,newmat(2,2,[[1,1],[1,2]]));
[ -1.61803398874989484819771921990 0.61803398874989484826 ]
[ 1 1 ]
/* 1 ÊÑ¿ô¿¹à¼°¤Îº¬¤òµá¤á¤ë. */
[1] pari(roots,t^2-2);
[ -1.41421356237309504876 1.41421356237309504876 ]

»²¾È

section setprec.

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