colors.sin
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	# SINDARIN input for WHIZARD self test

	?logging = true
	?openmp_logging = false
	?vis_history = false
	?integration_timer = false

	alias parton = u:b:B:g

	process colors_bbg = e1, E1 => b, B, g
	process colors_ugug = u, g => u, g
	compile

	!---------------------------------------------

	sqrts = 500 GeV
	cuts = all Pt >= 50 GeV [parton]
	and all M2 >= (50 GeV)^2 [combine [parton, parton]]

	!!! Tests should be run single-threaded
	openmp_num_threads = 1

	?read_color_factors = true # compute color factors in OMega (default)
	seed = 0

	beams = e1, E1
	integrate (colors_bbg) { iterations = 2:1000 }
	real integral_bbg_omega = integral (colors_bbg)

	beams = u, g
	integrate (colors_ugug) { iterations = 2:1000 }
	real integral_ugug_omega = integral (colors_ugug)



	?read_color_factors = false # compute color factors in WHIZARD
	seed = 0

	beams = e1, E1
	integrate (colors_bbg) { iterations = 2:1000 }
	real integral_bbg_whizard = integral (colors_bbg)

	beams = u, g
	integrate (colors_ugug) { iterations = 2:1000 }
	real integral_ugug_whizard = integral (colors_ugug)


	tolerance = 1e-10
	expect (integral_bbg_omega == integral_bbg_whizard)
	expect (integral_ugug_omega == integral_ugug_whizard)