Tan

Function Tan

The Tan function computes a tangent of real vector elements.

Performance:

		Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo Processor	Intel(R) Itanium(R) 2 processor
single	HA	19.65	14.99	9.23
	LA	10.18	9.22	9.23
	EP	9.62	8.45	9.23
double	HA	54.78	45.74	11.47
	LA	30.23	24.98	11.28
	EP	29.92	24.88	11.26

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (double precision: [ -19.0 ; 19.0 ]; single precision: [ -9.0 ; 9.0 ])
3) Data - vectors of 1000 elements with random generated numbers.

Accuracy:

		Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo Processor	Intel(R) Itanium(R) 2 processor
single	HA	0.92	0.92	0.50
	LA	2.09	2.09	0.50
	EP	2.14	2.14	0.50
double	HA	0.87	0.87	0.50
	LA	2.09	2.09	0.50
	EP	2.22	2.22	0.50

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

Performance Graphs:

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