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37 T fract1, fract2; // minimal relative movement in x in brent_find_minima() local52 fract2 = 2 * fract1; in brent_find_minima()53 if(fabs(x - mid) <= (fract2 - (max - min) / 2)) in brent_find_minima()80 if(((u - min) < fract2) || ((max- u) < fract2)) in brent_find_minima()