@spiceErrorCheck<EOL>def vrelg(v1, v2, ndim):
v1 = stypes.toDoubleVector(v1)<EOL>v2 = stypes.toDoubleVector(v2)<EOL>ndim = ctypes.c_int(ndim)<EOL>return libspice.vrelg_c(v1, v2, ndim)<EOL>
Return the relative difference between two vectors of general dimension.

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/vrelg_c.html

:param v1: First vector 
:type v1: Array of floats
:param v2: Second vector 
:type v2: Array of floats
:param ndim: Dimension of v1 and v2.
:type ndim: int
:return: the relative difference between v1 and v2.
:rtype: float