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8.18.12 distsq(x1,y1,x2,y2):

distsq $<$ Timing: $<$ Utilities.py 

    NAM: distsq (function)
    DES: returns distance squared between two points
    INP: (float) x1,y1,x2,y2: coordinates of the two points
    OUT: (float) distance^2




Frank Bertoldi 2005-11-10