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//-----------------------------------------------------------------------------
// Super cursor traversal table to retrieve the child index for each cursor
// of the parent node. There are (2*d+1)*f^d entries in the table.
// d = 1 f = 2
static const unsigned int VonNeumannChildCursorToParentCursorTable12[6] = {
0, 1, 1,
1, 1, 2,
};
// d = 1 f = 3
static const unsigned int VonNeumannChildCursorToParentCursorTable13[9] = {
0, 1, 1,
1, 1, 1,
1, 1, 2,
};
// d = 2 f = 2
static const unsigned int VonNeumannChildCursorToParentCursorTable22[20] = {
0, 1, 2, 2, 2,
0, 2, 2, 3, 2,
2, 1, 2, 2, 4,
2, 2, 2, 3, 4,
};
// d = 2 f = 3
static const unsigned int VonNeumannChildCursorToParentCursorTable23[45] = {
0, 1, 2, 2, 2,
0, 2, 2, 2, 2,
0, 2, 2, 3, 2,
2, 1, 2, 2, 2,
2, 2, 2, 2, 2,
2, 2, 2, 3, 2,
2, 1, 2, 2, 4,
2, 2, 2, 2, 4,
2, 2, 2, 3, 4,
};
// d = 3 f = 2
static const unsigned int VonNeumannChildCursorToParentCursorTable32[56] = {
0, 1, 2, 3, 3, 3, 3,
0, 1, 3, 3, 4, 3, 3,
0, 3, 2, 3, 3, 5, 3,
0, 3, 3, 3, 4, 5, 3,
3, 1, 2, 3, 3, 3, 6,
3, 1, 3, 3, 4, 3, 6,
3, 3, 2, 3, 3, 5, 6,
3, 3, 3, 3, 4, 5, 6,
};
// d = 3 f = 3
static const unsigned int VonNeumannChildCursorToParentCursorTable33[189] = {
0, 1, 2, 3, 3, 3, 3,
0, 1, 3, 3, 3, 3, 3,
0, 1, 3, 3, 4, 3, 3,
0, 3, 2, 3, 3, 3, 3,
0, 3, 3, 3, 3, 3, 3,
0, 3, 3, 3, 4, 3, 3,
0, 3, 2, 3, 3, 5, 3,
0, 3, 3, 3, 3, 5, 3,
0, 3, 3, 3, 4, 5, 3,
3, 1, 2, 3, 3, 3, 3,
3, 1, 3, 3, 3, 3, 3,
3, 1, 3, 3, 4, 3, 3,
3, 3, 2, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 4, 3, 3,
3, 3, 2, 3, 3, 5, 3,
3, 3, 3, 3, 3, 5, 3,
3, 3, 3, 3, 4, 5, 3,
3, 1, 2, 3, 3, 3, 6,
3, 1, 3, 3, 3, 3, 6,
3, 1, 3, 3, 4, 3, 6,
3, 3, 2, 3, 3, 3, 6,
3, 3, 3, 3, 3, 3, 6,
3, 3, 3, 3, 4, 3, 6,
3, 3, 2, 3, 3, 5, 6,
3, 3, 3, 3, 3, 5, 6,
3, 3, 3, 3, 4, 5, 6,
};
static const unsigned int* VonNeumannChildCursorToParentCursorTable[3][2] = {
{VonNeumannChildCursorToParentCursorTable12,
VonNeumannChildCursorToParentCursorTable13},
{VonNeumannChildCursorToParentCursorTable22,
VonNeumannChildCursorToParentCursorTable23},
{VonNeumannChildCursorToParentCursorTable32,
VonNeumannChildCursorToParentCursorTable33}
};
//-----------------------------------------------------------------------------
// Super cursor traversal table to go retrieve the child index for each cursor
// of the child node. There are (2*d+1)*f^d entries in the table.
// d = 1 f = 2
static const unsigned int VonNeumannChildCursorToChildTable12[6] = {
1, 0, 1,
0, 1, 0,
};
// d = 1 f = 3
static const unsigned int VonNeumannChildCursorToChildTable13[9] = {
2, 0, 1,
0, 1, 2,
1, 2, 0,
};
// d = 2 f = 2
static const unsigned int VonNeumannChildCursorToChildTable22[20] = {
2, 1, 0, 1, 2,
3, 0, 1, 0, 3,
0, 3, 2, 3, 0,
1, 2, 3, 2, 1,
};
// d = 2 f = 3
static const unsigned int VonNeumannChildCursorToChildTable23[45] = {
6, 2, 0, 1, 3,
7, 0, 1, 2, 4,
8, 1, 2, 0, 5,
0, 5, 3, 4, 6,
1, 3, 4, 5, 7,
2, 4, 5, 3, 8,
3, 8, 6, 7, 0,
4, 6, 7, 8, 1,
5, 7, 8, 6, 2,
};
// d = 3 f = 2
static const unsigned int VonNeumannChildCursorToChildTable32[56] = {
4, 2, 1, 0, 1, 2, 4,
5, 3, 0, 1, 0, 3, 5,
6, 0, 3, 2, 3, 0, 6,
7, 1, 2, 3, 2, 1, 7,
0, 6, 5, 4, 5, 6, 0,
1, 7, 4, 5, 4, 7, 1,
2, 4, 7, 6, 7, 4, 2,
3, 5, 6, 7, 6, 5, 3,
};
// d = 3 f = 3
static const unsigned int VonNeumannChildCursorToChildTable33[189] = {
18, 6, 2, 0, 1, 3, 9,
19, 7, 0, 1, 2, 4, 10,
20, 8, 1, 2, 0, 5, 11,
21, 0, 5, 3, 4, 6, 12,
22, 1, 3, 4, 5, 7, 13,
23, 2, 4, 5, 3, 8, 14,
24, 3, 8, 6, 7, 0, 15,
25, 4, 6, 7, 8, 1, 16,
26, 5, 7, 8, 6, 2, 17,
0, 15, 11, 9, 10, 12, 18,
1, 16, 9, 10, 11, 13, 19,
2, 17, 10, 11, 9, 14, 20,
3, 9, 14, 12, 13, 15, 21,
4, 10, 12, 13, 14, 16, 22,
5, 11, 13, 14, 12, 17, 23,
6, 12, 17, 15, 16, 9, 24,
7, 13, 15, 16, 17, 10, 25,
8, 14, 16, 17, 15, 11, 26,
9, 24, 20, 18, 19, 21, 0,
10, 25, 18, 19, 20, 22, 1,
11, 26, 19, 20, 18, 23, 2,
12, 18, 23, 21, 22, 24, 3,
13, 19, 21, 22, 23, 25, 4,
14, 20, 22, 23, 21, 26, 5,
15, 21, 26, 24, 25, 18, 6,
16, 22, 24, 25, 26, 19, 7,
17, 23, 25, 26, 24, 20, 8,
};
static const unsigned int* VonNeumannChildCursorToChildTable[3][2] = {
{VonNeumannChildCursorToChildTable12,
VonNeumannChildCursorToChildTable13},
{VonNeumannChildCursorToChildTable22,
VonNeumannChildCursorToChildTable23},
{VonNeumannChildCursorToChildTable32,
VonNeumannChildCursorToChildTable33}
};
//-----------------------------------------------------------------------------
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