# | Line 18 | Line 18 | static const char RCSid[] = "$Id$"; | |
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18 | ||
19 | #include "rtmath.h" | |
20 | ||
21 | + | #ifndef __FAST_MATH__ |
22 | + | |
23 | #ifndef NCOSENTRY | |
24 | #define NCOSENTRY 1024 | |
25 | #endif | |
26 | ||
25 | – | |
27 | double | |
28 | tcos(double x) /* approximate cosine */ | |
29 | { | |
# | Line 51 | Line 52 | tcos(double x) /* approximate cosine */ | |
52 | return(0.); /* should never be reached */ | |
53 | } | |
54 | ||
55 | + | #endif |
56 | ||
57 | /* Fast arctangent approximation due to Rajan et al. 2006 */ | |
58 | double |
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