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22 lines
717 B
C++
22 lines
717 B
C++
// This code is in the public domain -- icastano@gmail.com
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#ifndef NV_MATH_FITTING_H
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#define NV_MATH_FITTING_H
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#include <nvmath/nvmath.h>
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#include <nvmath/Vector.h>
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namespace nv
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{
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Vector3 ComputeCentroid(int n, const Vector3 * points, const float * weights, Vector3::Arg metric);
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void ComputeCovariance(int n, const Vector3 * points, const float * weights, Vector3::Arg metric, float * covariance);
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Vector3 ComputePrincipalComponent(int n, const Vector3 * points, const float * weights, Vector3::Arg metric);
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// Returns number of clusters [1-4].
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int Compute4Means(int n, const Vector3 * points, const float * weights, Vector3::Arg metric, Vector3 * cluster);
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} // nv namespace
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#endif // NV_MATH_FITTING_H
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