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828 double dt1,dt2,dt3; // Delta t, y, ^3 in Spline2Poly() local850 dt1=t-tv[i]; dt2=dt1*dt1; dt3=dt2*dt1; in Spline2Poly()851 x=long(ax[i]+bx[i]*dt1+cx[i]*dt2+dx[i]*dt3); in Spline2Poly()852 y=long(ay[i]+by[i]*dt1+cy[i]*dt2+dy[i]*dt3); in Spline2Poly()
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