| # | Line 2 | Line 2 | |
|---|---|---|
| 2 | static const char RCSid[] = "$Id$"; | |
| 3 | #endif | |
| 4 | /* | |
| 5 | < | * Compute a 4-byte direction code (int32 type defined in standard.h). |
| 5 | > | * Compute a 4-byte direction code (externals defined in rtmath.h). |
| 6 | * | |
| 7 | * Mean accuracy is 0.0022 degrees, with a maximum error of 0.0058 degrees. | |
| 8 | */ | |
| 9 | ||
| 10 | < | #include "standard.h" |
| 10 | > | #include "rtmath.h" |
| 11 | ||
| 12 | #define DCSCALE 11585.2 /* (1<<13)*sqrt(2) */ | |
| 13 | #define FXNEG 01 | |
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| + | Added lines |
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| > | Changed lines |