zhangyiss/gctl
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tmp update

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张壹 2024-10-25 13:42:43 +08:00
parent ef7c8e3dc2
commit 0f6f755bd5
1 changed files with 1 additions and 1 deletions
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lib/algorithm/kde.cpp
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@ -280,5 +280,5 @@ void gctl::kde2d::get_gradient_y_at(size_t m_id, const array<double> &mx,
double gctl::kde2d::gaussian_kernel(double x, double y) double gctl::kde2d::gaussian_kernel(double x, double y)
{ {
return exp(-0.5*(x*x + y*y))/sqrt(2*M_PI); return exp(-0.5*(x*x + y*y))/(2*M_PI);
} }