Tan

Function Tan

The Tan function computes a tangent of real vector elements.

Performance:

		Dual-Core Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo processor	Intel(R) Itanium(R) 2 processor
single	HA	13.33	12.56	12.46
	LA	9.22	10.05	12.31
	EP	9.09	9.34	12.31
double	HA	16.52	18.67	13.43
	LA	12.39	17.78	13.21
	EP	12.21	14.79	13.21

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (double precision: [ -1000, 1000 ]; single precision: [ -1000, 1000 ])
3) Data - vectors of 1000 elements with random generated numbers.

Accuracy:

		Dual-Core Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo processor	Intel(R) Itanium(R) 2 processor
single	HA	0.89	0.89	0.50
	LA	2.17	2.17	0.50
	EP	2.56	2.56	0.50
double	HA	0.85	0.85	0.50
	LA	2.86	2.86	0.50
	EP	1.98E+05	1.98E+05	0.50

Note: Units - ULP (Units in The Last Place).

Performance Graphs:

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