28 lines
449 B
Plaintext
28 lines
449 B
Plaintext
func matrix_multi(a, b) {
|
||
var m = [[]]
|
||
for r in ^a {
|
||
for c in ^b[0] {
|
||
for i in ^b {
|
||
m[r][c] := 0 += (a[r][i] * b[i][c])
|
||
}
|
||
}
|
||
}
|
||
return m
|
||
}
|
||
|
||
var a = [
|
||
[1, 2],
|
||
[3, 4],
|
||
[5, 6],
|
||
[7, 8]
|
||
]
|
||
|
||
var b = [
|
||
[1, 2, 3],
|
||
[4, 5, 6]
|
||
]
|
||
|
||
for line in matrix_multi(a, b) {
|
||
say line.map{|i|'%3d' % i }.join(', ')
|
||
}
|