Tanh

Function Tanh

The Tanh function computes a hyperbolic 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	16.86	15.53	6.70
	LA	12.91	12.08	6.69
	EP	11.06	10.04	6.68
double	HA	33.26	33.18	10.90
	LA	30.55	32.51	10.73
	EP	30.55	29.89	10.73

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (double precision: [ -1000.0 ; 1000.0 ]; single precision: [ -1000.0 ; 1000.0 ])
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	0.50	0.50	0.50
	LA	0.81	0.81	0.50
	EP	2.50E+03	2.50E+03	0.50
double	HA	0.69	0.69	0.50
	LA	1.26	1.26	0.50
	EP	1.26	1.26	0.50

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

Performance Graphs:

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