diff options
Diffstat (limited to 'src/mastur2.c')
-rw-r--r-- | src/mastur2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/mastur2.c b/src/mastur2.c index 1be6d1d..554fdc0 100644 --- a/src/mastur2.c +++ b/src/mastur2.c @@ -10,10 +10,9 @@ static const unsigned int divtab[244] = { #define FASTDIV(n, d) (((n) * divtab[d]) >> 16) #define FASTMOD(n, d) ((n) - (d) * FASTDIV((n), (d))) -static const int A[] = {0, 1, -1}; -static const int C[][3] = {{1, 1, -2}, {1, 1, -2}, {-2, 1, 1}}; +static const int C[][3] = {{0, 0, 0}, {1, 1, -2}, {2, -1, -1}}; int mastur2(const int i, const int x, const int y) { - return i + A[x] * C[x][FASTMOD(FASTDIV(i, y), 3)] * y; + return i + C[x][FASTMOD(FASTDIV(i, y), 3)] * y; } |