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Add gmean #259

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Merged
merged 9 commits into from
May 30, 2020
Merged

Add gmean #259

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7238ae5
Add gmean
jmh530 May 25, 2020
407a8c2
Add nthroot
jmh530 May 27, 2020
c6ba9d5
Remove commented code
jmh530 May 27, 2020
3169fc0
Fix FP in gmean
jmh530 May 27, 2020
2fa4ec0
Resolve gmean integer/double issue
jmh530 May 28, 2020
1522469
Remove nthroot assert
jmh530 May 28, 2020
7c7d16e
Address GMeanAccumulator.gmean overflow concerns
jmh530 May 28, 2020
98cac69
Add x/exp/mantissa to ProdAccumulator
jmh530 May 29, 2020
89bf503
Simplify prod
jmh530 May 30, 2020
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4 changes: 2 additions & 2 deletions source/mir/interpolate/polynomial.d
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Original file line number Diff line number Diff line change
Expand Up @@ -259,13 +259,13 @@ RCArray!(immutable T) inversedBarycentricWeights(T)(Slice!(const(T)*) x)
{

const n = x.length;
scope prodsa = RCArray!(ProdAccumulator!(T, ProdAlgo.separateExponentAccumulation))(n);
scope prodsa = RCArray!(ProdAccumulator!T)(n);
scope p = prodsa[].sliced;
foreach (triplet; n.iota.triplets) with(triplet)
{
foreach (l; left)
{
auto e = prod!(T, ProdAlgo.separateExponentAccumulation)(x[center] - x[l]);
auto e = prod!T(x[center] - x[l]);
p[l] *= -e;
p[center] *= e;
}
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