@spiceErrorCheck<EOL>def rquad(a, b, c):
a = ctypes.c_double(a)<EOL>b = ctypes.c_double(b)<EOL>c = ctypes.c_double(c)<EOL>root1 = stypes.emptyDoubleVector(<NUM_LIT:2>)<EOL>root2 = stypes.emptyDoubleVector(<NUM_LIT:2>)<EOL>libspice.rquad_c(a, b, c, root1, root2)<EOL>return stypes.cVectorToPython(root1), stypes.cVectorToPython(root2)<EOL>
Find the roots of a quadratic equation.

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

:param a: Coefficient of quadratic term.
:type a: float
:param b: Coefficient of linear term.
:type b: float
:param c: Constant.
:type c: float
:return: Root built from positive and negative discriminant term.
:rtype: tuple