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O-Matrix Trig and Elementary Function Performance

The O-Matrix core functions are all highly optimized to provide high-performance for a broad range of data analysis and modeling applications. The following benchmark illustrates performance benefits for some of O-Matrix' elementary functions.

Benchmark O-Matrix 6.5 Matlab 7.6
sin(X) 0.025 0.049
cos(X) 0.023 0.051
tan(X) 0.023 0.070
asin(X) 0.189 0.563
acos(X) 0.173 0.483
atan(X) 0.022 0.044
sqrt(X) 0.026 0.086
exp(X) 0.024 0.063
log(X) 0.023 0.057
erf(X) 0.022 0.497
ceil(X) 0.023 0.028
floor(X) 0.015 0.027
acosh(X) 0.096 0.305
asinh(X) 0.104 0.140
psi(X) 0.087 1.027
airy(X) 0.440 5.418
hypot(X) 0.462 5.552
All timings are in seconds. - Run on an Intel Core 2 Quad, Q6600 at 2.4 GHz, with 4GB of memory



   O-Matrix' performance enables me to do Mesoscale Meteorological Flow over Terrain
   modeling which required a supercomputer a decade ago
   - Dr Warwick Grace



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