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STATIC_INLINE int64_t coord_cp(cube_t);
STATIC_INLINE cube_t invcoord_cp(int64_t);
STATIC_INLINE int64_t coord_epud(cube_t);
STATIC_INLINE cube_t invcoord_epud(int64_t);
STATIC_INLINE int64_t
coord_cp(cube_t cube)
{
int i;
uint8_t c[8], e[12];
pieces(&cube, c, e);
for (i = 0; i < 8; i++)
c[i] &= PBITS;
return permtoindex(8, c);
}
STATIC_INLINE cube_t
invcoord_cp(int64_t i)
{
uint8_t c[8];
indextoperm(i, 8, c);
return STATIC_CUBE(c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7],
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);
}
STATIC_INLINE int64_t
coord_epud(cube_t cube)
{
int i;
uint8_t c[8], e[12];
pieces(&cube, c, e);
for (i = 0; i < 8; i++)
e[i] &= PBITS;
return permtoindex(8, e);
}
STATIC_INLINE cube_t
invcoord_epud(int64_t i)
{
uint8_t e[8];
indextoperm(i, 8, e);
return STATIC_CUBE(0, 1, 2, 3, 4, 5, 6, 7,
e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], 8, 9, 10, 11);
}
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