Function getSumSqDistToPoint

source/MRMesh/MRICP.cpp:481–494

}

NumSum getSumSqDistToPoint( const IPointPairs& pairs, std::optional<double> inaccuracy )
{
    NumSum res;
    for ( size_t idx : pairs.active )
    {
        const auto& vp = pairs[idx];
        if ( inaccuracy )
            res.sum += sqr( std::sqrt( vp.distSq ) - *inaccuracy );
        else
            res.sum += vp.distSq;
        ++res.num;
    }
    return res;
}

NumSum getSumSqDistToPlane( const IPointPairs& pairs, std::optional<double> inaccuracy )
{