Searched refs:r_fu (Results 1 – 1 of 1) sorted by relevance
41 double x2,y2,r,r2,r2s,one_over_r2,fu,r_fu,one_over_r_fu; in db_CauchyDerivative() local85 r_fu=sqrt(fu); in db_CauchyDerivative()86 if(r_fu<=0.0) at_zero=1; in db_CauchyDerivative()89 one_over_r_fu=1.0/r_fu; in db_CauchyDerivative()90 fp[0]=r_fu*f[0]; in db_CauchyDerivative()91 fp[1]=r_fu*f[1]; in db_CauchyDerivative()99 J[0]=coeff2*f[0]+r_fu; in db_CauchyDerivative()102 J[3]=coeff3*f[1]+r_fu; in db_CauchyDerivative()