Lines Matching refs:f_l
375 BigInteger l, f_l; in approximate() local
388 f_l = f_low[0].get_appr(working_eval_prec); in approximate()
392 || f_l.compareTo(arg_appr.add(big1)) > 0) { in approximate()
423 f_l = f_low[0].get_appr(working_eval_prec); in approximate()
427 f_l = fn.execute(l_cr).get_appr(working_eval_prec); in approximate()
440 trace("f(l) = " + f_l); trace("f(h) = " + f_h); in approximate()
445 BigInteger f_difference = f_h.subtract(f_l); in approximate()
462 BigInteger arg_difference = arg_appr.subtract(f_l); in approximate()
516 f_l = f_low[0].get_appr(working_eval_prec); in approximate()
518 f_l = fn.execute(l_cr) in approximate()
550 f_l = f_guess; in approximate()