用于有理逼近的AAA算法TheAAAAlgorithmforRationalApproximation,YujiNakatsukasa,OlivierSète,andLloydN.Trefethen,SIAMJournalonScientificComputing201840:3,A1494-A1522,https://doi.org/10.1137/16M1106122一、算法用途AAA算法是有理逼近算法，同