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(parent: 644884c) | patch
[FAST486]
authorAleksandar Andrejevic <aandrejevic@reactos.org>
Tue, 26 May 2015 19:11:33 +0000 (19:11 +0000)
committerAleksandar Andrejevic <aandrejevic@reactos.org>
Tue, 26 May 2015 19:11:33 +0000 (19:11 +0000)
commitd0860613d9d704a198e20c126990bcd3d4fa5df2
treec75d7e2c82fdb39c6861f48673f50fbbc1ff4b44tree
parent644884cece3899b81b00968a69dec51dccfa4e7dcommit | diff
[FAST486]
Implement FPTAN by calculating the sine and then dividing it by
the approximated cosine: sqrt(1 - sin(x) ^ 2).
This method turned out to be faster and more precise than the
Maclaurin series for tan(x), which converges very slowly.

svn path=/trunk/; revision=67932
reactos/lib/fast486/fpu.c diff | blob | history
A free Windows-compatible Operating System