code: def vequ(v1):
      
      v1 = stypes.toDoubleVector(v1)
      vout = stypes.emptyDoubleVector(3)
      libspice.vequ_c(v1, vout)
      return stypes.cVectorToPython(vout)
docs: Make one double precision 3-dimensional vector equal to another.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/vequ_c.html
  
      :param v1: 3-dimensional double precision vector. 
      :type v1: 3-Element Array of floats
      :return: 3-dimensional double precision vector set equal to vin.
      :rtype: 3-Element Array of floats