function[xy,distance,t_a]=distance2curve(curvexy,mapxy,interpmethod)%distance2curve:minimumdistancefromapointtoageneralcurvilinearn-dimensionalarc%usage:[xy,distance,t]=distance2curve(curvexy,mapxy)%useslinearcurvesegments%usage:[xy,distance,t]=distance2curve(curvexy,mapxy,interpmethod)
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