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-   -   Delphi XE2-64bit: bottleneck in trigonometric functions? (https://www.delphipraxis.net/163272-delphi-xe2-64bit-bottleneck-trigonometric-functions.html)

DP News-Robot 22. Sep 2011 12:50

Delphi XE2-64bit: bottleneck in trigonometric functions?
 
Taylor Series and Angle Reduction In Delphi XE2 64bit, SSE2 is used to compute the trigonometric functions (cos, sin, etc.), and they are computed through what looks like Taylor series (with double-precision literals being coded in hexadecimal, likely to minimize compiler precision issues). However ...http://feeds.feedburner.com/~r/delph...~4/X92zkoUk01o

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