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root / trunk / code / projects / fp_math @ 1579

Name Size Revision Age Author Comment
Makefile 533 Bytes 1579 almost 5 years Justin Scheiner Initial pass at a 32-bit fixed point library. ...
fp_math.c 4.58 KB 1579 almost 5 years Justin Scheiner Initial pass at a 32-bit fixed point library. ...
fp_math.h 259 Bytes 1579 almost 5 years Justin Scheiner Initial pass at a 32-bit fixed point library. ...
gentables.m 638 Bytes 1579 almost 5 years Justin Scheiner Initial pass at a 32-bit fixed point library. ...
main.c 292 Bytes 1579 almost 5 years Justin Scheiner Initial pass at a 32-bit fixed point library. ...

Latest revisions

# Date Author Comment
1579 11/23/2009 06:02 pm Justin Scheiner

Initial pass at a 32-bit fixed point library.

- Generated cosine / sine tables, put them in PROGMEM

- Wrote initial quadratic interpolation cosine function.
... not safe to use yet, but it seems to work for non-edge
cases. Need to write a better way to test it.

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