Searched refs:appr_left_deriv (Results 1 – 1 of 1) sorted by relevance
648 BigInteger appr_left_deriv = left_deriv.get_appr(eval_prec); in approximate() local651 appr_right_deriv.subtract(appr_left_deriv).abs(); in approximate()653 return scale(appr_left_deriv, -extra_prec); in approximate()