python">**************************************************
matrix_a=[[151514131910122111149][1310193181371181377][13218172141611618212][518188121414799157][18512711462188123][671311161818179137][19313111171459161816][121814168810151811113][1071231621199194][1819161513915106141][15171625118151316216][1181814712111217121619][413311415121311117][1218541028181016126][321937178311171410][61818111279914821][10265161015671615][714584105117151519][18719101313275121317]]
matrix_b=[[714141325][16218191510][1313581419][1917349][16235136][77121910][7968175][17457109][113161186][1918161318][161619111711][1041617137]]
result1 isTrue same with result2
**************************************************
matrix_a=[[191553841031461134][16361178104317897][1517138181115714121712][1851613171891121811][129181628313221134][1958191519154161612619][211437144177128168][21814181110171910313314][13171712891713819144][78111711515619121849][79411182165101821014][1421815131213151119816][1592117105291621918][184495101917871326][1191613111145161121012][173813183151235111615][4621741619101315171319]]
matrix_b=[[88139844915171021914][122513816107219181516][15132182125191721110816][34115161922181211121211][18161515311112101166819][10212261645767161219][10101541517111889147111][3881891017281711531][15171945641766147118][31921757157141261976][191631732131611519171712][919866994113815195][129987161011681918918]]
result1 isTrue same with result2
**************************************************
matrix_a=[[1810131612161194186131819661611][15101315188131315515111113717214]]
matrix_b=[]
result1 isTrue same with result2
**************************************************
matrix_a=[[1416416614755][18513412161079][61623141281118][751351271582][10173416179517][10615162111183][815817119472]]
matrix_b=[[10884451111][11741016101911][1910144316197][11168113131012][6121115161225][66157814106][517124717310][4211133131618][7316171161518]]
result1 isTrue same with result2
**************************************************
matrix_a=[[16916]]
matrix_b=[[414115][97167][411919]]
result1 isTrue same with result2
case class
case class创建的对象的属性是不可改的 创建对象,可以不用写new 自动重写:toString, equals, hashCode, copy
自动重写方法:toString,equals,hashCode,copy 小习一下
1.case class 的定义语法是什么 基本形式:case …