CUBED
left-rect:	0.24502500000000005
mid-rect:	0.24998750000000006
right-rect:	0.25502500000000006
trapezium:	0.250025
simpson:	0.25

RECIPROCAL
left-rect:	4.65499105751468
mid-rect:	4.604762548678376
right-rect:	4.55698105751468
trapezium:	4.605986057514676
simpson:	4.605170384957133

IDENTITY
left-rect:	12499997.5
mid-rect:	12500000.0
right-rect:	12500002.5
trapezium:	12500000.0
simpson:	12500000.0

IDENTITY
left-rect:	17999997.000000004
mid-rect:	17999999.999999993
right-rect:	18000003.000000004
trapezium:	17999999.999999993
simpson:	17999999.999999993