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/span> 1; for (;;) { unsigned long t, a; if ((n1 > max_numerator) || (d1 > max_denominator)) { n1 = n0; d1 = d0; break; } if (d == 0) break; t = d; a = n / d; d = n % d; n = t; t = n0 + a * n1; n0 = n1; n1 = t; t = d0 + a * d1; d0 = d1; d1 = t; } *best_numerator = n1; *best_denominator = d1; } EXPORT_SYMBOL(rational_best_approximation);