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welford mean: remove old comments

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This commit is contained in:
Thomas Stastny
2022-12-06 08:59:12 -05:00
committed by Daniel Agar
parent ac28c6b7e2
commit 2da10183f3
2 changed files with 0 additions and 2 deletions
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src/lib/mathlib/math/WelfordMean.hpp
-1
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@@ -104,7 +104,6 @@ public:
_M2_accum = 0; _M2_accum = 0;
} }
// Retrieve the mean, variance and sample variance
Type mean() const { return _mean; } Type mean() const { return _mean; }
Type variance() const { return _M2 / (_count - 1); } Type variance() const { return _M2 / (_count - 1); }
Type standard_deviation() const { return std::sqrt(variance()); } Type standard_deviation() const { return std::sqrt(variance()); }
src/lib/mathlib/math/WelfordMeanVector.hpp
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@@ -140,7 +140,6 @@ public:
_M2_accum.zero(); _M2_accum.zero();
} }
// Retrieve the mean, variance and sample variance
matrix::Vector<Type, N> mean() const { return _mean; } matrix::Vector<Type, N> mean() const { return _mean; }
matrix::Vector<Type, N> variance() const { return _M2.diag() / (_count - 1); } matrix::Vector<Type, N> variance() const { return _M2.diag() / (_count - 1); }
matrix::SquareMatrix<Type, N> covariance() const { return _M2 / (_count - 1); } matrix::SquareMatrix<Type, N> covariance() const { return _M2 / (_count - 1); }