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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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5
Task/Matrix-multiplication/Ruby/matrix-multiplication-1.rb Normal file
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require 'matrix'
Matrix[[1, 2],
[3, 4]] * Matrix[[-3, -8, 3],
[-2, 1, 4]]

5
Task/Matrix-multiplication/Ruby/matrix-multiplication-2.rb Normal file
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def matrix_mult(a, b)
a.map do |ar|
b.transpose.map { |bc| ar.zip(bc).map{ |x| x.inject(&:*) }.sum }
end
end