RosettaCodeData/Task/Matrix-exponentiation-operator/J/matrix-exponentiation-operator-1.j
Ingy döt Net db842d013d A-M baby
2013-04-10 21:29:02 -07:00

2 lines
72 B
Text

mp=: +/ .* NB. Matrix multiplication
pow=: pow0=: 4 : 'mp&x^:y =i.#x'