Bimbingan oleh bapak Prof.Dr.Suhartono S.Si M.Kom yaitu Tutorial Membangun Matrix menggunakan RStudio.
A <- matrix(data = 1:25, nrow = 5, ncol = 5, byrow = TRUE)
A
## [,1] [,2] [,3] [,4] [,5]
## [1,] 1 2 3 4 5
## [2,] 6 7 8 9 10
## [3,] 11 12 13 14 15
## [4,] 16 17 18 19 20
## [5,] 21 22 23 24 25
B <- matrix(data = 25:49, nrow = 5, ncol = 5, byrow = FALSE)
B
## [,1] [,2] [,3] [,4] [,5]
## [1,] 25 30 35 40 45
## [2,] 26 31 36 41 46
## [3,] 27 32 37 42 47
## [4,] 28 33 38 43 48
## [5,] 29 34 39 44 49
2.1 Penjumlahan
A + B
## [,1] [,2] [,3] [,4] [,5]
## [1,] 26 32 38 44 50
## [2,] 32 38 44 50 56
## [3,] 38 44 50 56 62
## [4,] 44 50 56 62 68
## [5,] 50 56 62 68 74
2.2 Pengurangan
A - B
## [,1] [,2] [,3] [,4] [,5]
## [1,] -24 -28 -32 -36 -40
## [2,] -20 -24 -28 -32 -36
## [3,] -16 -20 -24 -28 -32
## [4,] -12 -16 -20 -24 -28
## [5,] -8 -12 -16 -20 -24
2.3 Perkalian
A * B
## [,1] [,2] [,3] [,4] [,5]
## [1,] 25 60 105 160 225
## [2,] 156 217 288 369 460
## [3,] 297 384 481 588 705
## [4,] 448 561 684 817 960
## [5,] 609 748 897 1056 1225
2.4 Pembagian
A / B
## [,1] [,2] [,3] [,4] [,5]
## [1,] 0.0400000 0.06666667 0.08571429 0.1000000 0.1111111
## [2,] 0.2307692 0.22580645 0.22222222 0.2195122 0.2173913
## [3,] 0.4074074 0.37500000 0.35135135 0.3333333 0.3191489
## [4,] 0.5714286 0.51515152 0.47368421 0.4418605 0.4166667
## [5,] 0.7241379 0.64705882 0.58974359 0.5454545 0.5102041
2.5 Eksponensial
A ^ B
## [,1] [,2] [,3] [,4] [,5]
## [1,] 1.000000e+00 1.073742e+09 5.003155e+16 1.208926e+24 2.842171e+31
## [2,] 1.705817e+20 1.577754e+26 3.245186e+32 1.330279e+39 1.000000e+46
## [3,] 1.310999e+28 3.418219e+34 1.644008e+41 1.372074e+48 1.889249e+55
## [4,] 5.192297e+33 4.025450e+40 5.015973e+47 9.691809e+54 2.814750e+62
## [5,] 2.209833e+38 4.389056e+45 1.280518e+53 5.361603e+60 3.155444e+68
Daftar Pustaka : http://suhartono.lecturer.uin-malang.ac.id/sample-page/ Linear Algebra in R url : https://rstudio-pubs-static.s3.amazonaws.com/99415_2b07b7f8b93d4d4ca79ade8bacc4f89d.html