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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Singular-value-decomposition/Nim/singular-value-decomposition.nim Normal file
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import arraymancer, arraymancer/linear_algebra
var m = [[3, 0], [4, 5]].toTensor().asType(float)
let (u, s, vt) = m.svd()
# With "$", floats are displayed with 6 digits.
# So we use "pretty" to display 8 digits.
echo "U:"
echo u.pretty(8), '\n'
echo "Σ:"
echo s.pretty(8), '\n'
echo "V:"
echo vt.transpose().pretty(8)