scenario		condition	min1	max1	min2	max2		min1 / min2	min1 / max2	max1 / min2	max1 / max2	min =	max =
pp	pp	min1 >= 0 && min2 >= 0	2	5	2	5		1	0.4	2.5	1	min1 / max2	max1 / min2
pp	nn	min1 >= 0 && max2 < 0	4	8	-10	-6		-0.4	-0.67	-0.8	-1.33	max1 / max2	min1 / min2
pp	np	min1 >= 0 && min2 < 0 && max2 >= 0	4	8	-3	5
nn	pp	max1 < 0 && min2 >= 0	-4	-2	2	5		-2	-0.8	-1	-0.4	min1 / min2	max1 / max2
nn	nn	max1 < 0 && max2 < 0	-4	-1	-6	-2		0.67	2	0.17	0.5	max1 / min2	min1 / max2
nn	np	max1 < 0 && min2 < 0 && max2 >= 0
np	pp	min1 < 0 && max1 >= 0 && min2 >= 0	-4	4	2	4		-2	-1	2	1	min1 / min2	max1 / min2
np	nn	min1 < 0 && max1 >= 0 && max2 < 0	-2	2	-6	-2		0.33	1	-0.33	-1	max1 / max2	min1 / max2
np	np	min1 < 0 && max1 >= 0 && min2 < 0 && max2 >= 0	-4	4	-4	6
pp	Min = positive and Max = positive
nn	Min = negative and Max = negative
np	Min = negative and Max = positive
Calculated
	Minimum
	Maximum