forked from kscience/kmath
fix
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2503d35ba8
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@ -183,11 +183,7 @@ public class DoubleLinearOpsTensorAlgebra :
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}
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private fun MutableStructure1D<Double>.l2Norm(): Double {
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var squareSum = 0.0
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for (i in 0 until size) {
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squareSum += this[i] * this[i]
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}
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return sqrt(squareSum)
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return sqrt((0 until size).sumOf { this[it] * this[it] })
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}
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fun qrHelper(
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@ -223,7 +219,7 @@ public class DoubleLinearOpsTensorAlgebra :
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val (q, r) = qr
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qrHelper(matrix.as2D(), q.as2D(), r.as2D())
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}
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return Pair(qTensor, rTensor)
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return qTensor to rTensor
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}
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override fun DoubleTensor.svd(): Triple<DoubleTensor, DoubleTensor, DoubleTensor> {
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