Timing for 10000000 complex.h cexp:	2864133ns
Timing for 10000000 approximations:	1321049ns
Approximation faster, speedup: 1543084ns (2.17x)
Squared error in cosines (100000 runs): 
	Average: 0.000051 (0.713743% error)
	Largest: 0.000174 (1.320551% error)
		Input:		0.729202
		Value:		-0.659428
		Approximation:	-0.672634
Squared error in sines (100000 runs): 
	Average: 0.000070 (0.835334% error)
	Largest: 0.000288 (1.698413% error)
		Input:		0.842206
		Value:		0.475669
		Approximation:	0.458685
