Arts2{
Wigner6Init
partition_functionsInitFromBuiltin
isotopologue_ratiosInitFromBuiltin

abs_speciesSet(species = ["CO2-LM-626"])

NumericSet(rtp_pressure, 10.0)

VectorNLinSpace(abs_t, 50, 200, 350)

ReadXML(abs_lines_per_species, "testdata/abs_lines_per_band_relmat.xml")
ReadXML(band_identifiers, "testdata/co2band_relmat.xml")
abs_lines_per_bandFromband_identifiers

SetRelaxationMatrixCalcType(type=[0])
SetLineMixingCoefficinetsFromRelmat(order_of_linemixing=2)

# ReadXML(relmat_per_band, "test_relmat_per_band.xml")  # The reference test
ArrayOfArrayOfMatrixCreate(test)
ReadXML(test, "relmat_per_bandREFERENCE.xml")
CompareRelative(test, relmat_per_band, 1e-6)
}