find the derivate of the quadratic at a point . concode_field_sep double ONE_OVER_2PI concode_elem_sep double PI concode_elem_sep double SQRT2 concode_field_sep void ZeroVector concode_elem_sep double fastexp6 concode_elem_sep double min2 concode_elem_sep int min2 concode_elem_sep void Similarity concode_elem_sep double round concode_elem_sep double sqr concode_elem_sep boolean QuadraticCriticalPoint concode_elem_sep double QuadraticEval concode_elem_sep boolean Quadratic3Points concode_elem_sep void MultiplyPointSimilarityInhomogenous concode_elem_sep double log2 concode_elem_sep double max2 concode_elem_sep int max2
double function ( double arg0 , double arg1 , double arg2 ) { return 2 * arg1 * arg0 + arg2 ; }