Function Tanh

 

The Tanh function computes a hyperbolic tangent of complex 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 573.19 501.61 537.96
LA 573.19 501.61 537.70
EP 573.19 501.61 537.70
double HA 547.02 516.64 499.79
LA 547.02 516.59 499.79
EP 547.02 516.59 499.79

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (
double precision: [0.01, 20.00] × [0.01, 20.00]; single precision: [0.01, 20.00] × [0.01, 20.00])
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 0.50 0.50 0.50
EP 0.50 0.50 0.50
double HA 0.50 0.50 0.50
LA 0.50 0.50 0.50
EP 0.50 0.50 0.50

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

 

 

Performance Graphs:

     

 

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