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562 sal_uInt16 i,im1,nm1; //integer in PeriodicSpline() local584 im1=i-1; in PeriodicSpline()585 hl=x[i]-x[im1]; in PeriodicSpline()587 b[im1]=hl; in PeriodicSpline()588 d[im1]=2.0*(hl+hr); in PeriodicSpline()589 c[im1]=hr; in PeriodicSpline()590 a[im1]=3.0*((y[i+1]-y[i])/hr-(y[i]-y[im1])/hl); in PeriodicSpline()
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