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Pascal's triangle/Puzzle: Difference between revisions
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→{{header|Ruby}}
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=={{header|Ruby}}==
<lang ruby>require 'rref'
pyramid = [
Line 633:
for eqn in reduced
if
elsif eqn[0] == 0 and eqn[1] == 1 and eqn[2] == 0: y = eqn[3]▼
elsif eqn[0
elsif eqn[2] == 1: z = eqn[3]
▲ fail "no solution? #{equations.inspect} ==> #{reduced.inspect}"
end
end
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