//multiply
public FourCube Multiply(double v)
{
CubeCell[,,,] newCubeCells = new CubeCell[4, 9, 9, 9];
for (int cube = 0; cube < 4; cube++)
{
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
if (cubeCells[cube, row, col, azimuth].GetIsClue() != true)
{
newCubeCells[cube, row, col, azimuth] = new CubeCell(v * cubeCells[cube, row, col, azimuth].GetConfidence(), false);
}
else
{
newCubeCells[cube, row, col, azimuth] = new CubeCell(cubeCells[cube, row, col, azimuth].GetConfidence(), true);
}
}
}
}
}
return(new FourCube(newCubeCells));
}
//minus 2 four-cube
public FourCube Minus(FourCube fc)
{
CubeCell[,,,] newCubeCells = new CubeCell[4, 9, 9, 9];
for (int cube = 0; cube < 4; cube++)
{
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
if (cubeCells[cube, row, col, azimuth].GetIsClue() != true && fc.GetCubeCells()[cube, row, col, azimuth].GetIsClue() != true)
{
newCubeCells[cube, row, col, azimuth] = new CubeCell();
newCubeCells[cube, row, col, azimuth].SetConfidence(cubeCells[cube, row, col, azimuth].GetConfidence() - fc.GetCubeCells()[cube, row, col, azimuth].GetConfidence());
}
else
{
newCubeCells[cube, row, col, azimuth] = new CubeCell(cubeCells[cube, row, col, azimuth].GetConfidence(), true);
}
}
}
}
}
return(new FourCube(newCubeCells));
}
//equalizer
public FourCube Equalizer()
{
Column[,,] equalizerColumns = new Column[9, 9, 9];
//extract and perform equalizer on cloumns
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
CubeCell[] equalizedCubeCells = new CubeCell[4];
for (int cube = 0; cube < 4; cube++)
{
equalizedCubeCells[cube] = cubeCells[cube, row, col, azimuth];
}
Column c = new Column(equalizedCubeCells);
equalizerColumns[row, col, azimuth] = c.Equalizer();
}
}
}
//create a blank fourcube
CubeCell[,,,] newCubeCells = new CubeCell[4, 9, 9, 9];
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int cube = 0; cube < 4; cube++)
{
newCubeCells[cube, row, col, azimuth] = cubeCells[cube, row, col, azimuth].Copy();
}
}
}
}
//replace in a new fourcube
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int cube = 0; cube < 4; cube++)
{
newCubeCells[cube, row, col, azimuth] = equalizerColumns[row, col, azimuth].GetCubeCells()[cube];
}
}
}
}
return(new FourCube(newCubeCells));
}
public FourCube(int [,] Sudoku)
{
/*Init all the cubcells with conf = 0 and clue = false*/
for (int c = 0; c < 4; c++)
{
for (int row = 0; row < 9; row++)
{
for (int column = 0; column < 9; column++)
{
for (int azimuthal = 0; azimuthal < 9; azimuthal++)
{
cubeCells[c, azimuthal, column, row] = new CubeCell
{
confidence = 0,
isClue = false
};
}
}
}
}
for (int c = 0; c < 4; c++)
{
for (int row = 0; row < 9; row++)
{
for (int column = 0; column < 9; column++)
{
for (int azimuthal = 0; azimuthal < 9; azimuthal++)
{
if (Sudoku[row, column] != 0 && azimuthal != Sudoku[row, column] - 1)
{
cubeCells[c, azimuthal, column, row] = new CubeCell
{
confidence = 0,
isClue = true
};
}
else if (Sudoku[row, column] != 0 && azimuthal == Sudoku[row, column] - 1)
{
int digit = Sudoku[row, column];
SetRowCubeCells(row, digit, c, column);
SetColumnCubeCells(column, digit, c, row);
SetBlockCubeCells(digit, row, column, c);
}
}
}
}
}
}
//constructor
public FourCube()
{
cubeCells = new CubeCell[4, 9, 9, 9];
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int cube = 0; cube < 4; cube++)
{
cubeCells[cube, row, col, azimuth] = new CubeCell();
}
}
}
}
}
private void SetColumnCubeCells(int column, int digit, int cc, int row) //[cube numebr] [azimuthal] [columm] [row]
{
for (int r = 0; r < 9; r++)
{
if (r == row)
{
cubeCells[cc, digit - 1, column, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cc, digit - 1, column, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
private void SetRowCubeCells(int row, int digit, int cc, int col) //[cube numebr] [azimuthal] [columm] [row]
{
for (int column = 0; column < 9; column++)
{
if (column == col)
{
cubeCells[cc, digit - 1, column, row] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cc, digit - 1, column, row] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
//equalizer
public Column Equalizer()
{
double sum = 0;
CubeCell[] newCells = new CubeCell[4];
for (int i = 0; i < cubeCells.Length; i++)
{
sum += cubeCells[i].GetConfidence();
}
for (int i = 0; i < cubeCells.Length; i++)
{
if (cubeCells[i].GetIsClue() == true)
{
newCells[i] = new CubeCell(sum / 4, true);
}
else
{
newCells[i] = new CubeCell(sum / 4, false);
}
}
return(new Column(newCells));
}
//selector
public Column Selector()
{
CubeCell[] newCells = new CubeCell[9];
CubeCell winner = cubeCells[0];
for (int i = 1; i < 10; i++)
{
if (winner.GetIsClue() == true && winner.GetConfidence() == 1)
{
newCells[i - 1] = new CubeCell(1, true);
if (i < 9)
{
for (int j = i; j < 9; j++)
{
newCells[j] = cubeCells[j].Copy();
}
}
break;
}
else if (winner.GetIsClue() == true && winner.GetConfidence() == 0)
{
newCells[i - 1] = winner.Copy();
winner = cubeCells[i];
}
else if (winner.GetIsClue() != true)
{
int nrOfNonClueCellWithBiggerConfidence = 0;
for (int j = i; j < 9; j++)
{
if (cubeCells[j].GetIsClue() == false && winner.GetConfidence() < cubeCells[j].GetConfidence())
{
nrOfNonClueCellWithBiggerConfidence++;
}
}
if (nrOfNonClueCellWithBiggerConfidence == 0)
{
newCells[i - 1] = new CubeCell(1, false);
for (int j = i; j < 9; j++)
{
if (cubeCells[j].GetIsClue() == false)
{
newCells[j] = new CubeCell(0, false);
}
else
{
newCells[j] = cubeCells[j].Copy();
}
}
break;
}
else
{
newCells[i - 1] = new CubeCell(0, false);
winner = cubeCells[i];
}
}
}
return(new Column(newCells));
}
private void SetBlockCubeCells(int digit, int row, int column, int cn) //[cube numebr] [azimuthal] [columm] [row]
{
int rowRange = 0;
int columnRange = 0;
int blockPart = 0;
//checking the row rang
if (row <= 2)
{
rowRange = 0;
}
else if (row <= 5 && row >= 3)
{
rowRange = 1;
}
else if (row >= 6)
{
rowRange = 2;
}
//checing the column range
if (column <= 2)
{
columnRange = 0;
}
else if (column <= 5 && column >= 3)
{
columnRange = 1;
}
else if (column >= 6)
{
columnRange = 2;
}
//assining the block part
if (rowRange == 0 && columnRange == 0)
{
blockPart = 0;
}
else if (rowRange == 0 && columnRange == 1)
{
blockPart = 1;
}
else if (rowRange == 0 && columnRange == 2)
{
blockPart = 2;
}
else if (rowRange == 1 && columnRange == 0)
{
blockPart = 3;
}
else if (rowRange == 1 && columnRange == 1)
{
blockPart = 4;
}
else if (rowRange == 1 && columnRange == 2)
{
blockPart = 5;
}
else if (rowRange == 2 && columnRange == 0)
{
blockPart = 6;
}
else if (rowRange == 2 && columnRange == 1)
{
blockPart = 7;
}
else if (rowRange == 2 && columnRange == 2)
{
blockPart = 8;
}
//filling cubeCells parameter in its cube part
switch (blockPart)
{
case 0:
for (int r = 0; r < 3; r++)
{
for (int c = 0; c < 3; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 1:
for (int r = 0; r < 3; r++)
{
for (int c = 3; c < 6; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 2:
for (int r = 0; r < 3; r++)
{
for (int c = 6; c < 9; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 3:
for (int r = 3; r < 6; r++)
{
for (int c = 0; c < 3; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 4:
for (int r = 3; r < 6; r++)
{
for (int c = 3; c < 6; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 5:
for (int r = 3; r < 6; r++)
{
for (int c = 6; c < 9; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 6:
for (int r = 6; r < 9; r++)
{
for (int c = 0; c < 3; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 7:
for (int r = 6; r < 9; r++)
{
for (int c = 3; c < 6; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
case 8:
for (int r = 6; r < 9; r++)
{
for (int c = 6; c < 9; c++)
{
if (r == row && c == column)
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 1,
isClue = true
};
}
else
{
cubeCells[cn, digit - 1, c, r] = new CubeCell
{
confidence = 0,
isClue = true
};
}
}
}
break;
}
}//end of SetBlockCubeCells
public FourCube(SudokuGrid sudokuGrid)
{
this.originalSudokuGrid = sudokuGrid;
cubeCells = new CubeCell[4, 9, 9, 9];
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int cube = 0; cube < 4; cube++)
{
cubeCells[cube, row, col, azimuth] = new CubeCell();
}
}
}
}
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
if (originalSudokuGrid.GetCells()[row, col] != 0)
{
int azimuthalIndex = originalSudokuGrid.GetCells()[row, col] - 1;
for (int cube = 0; cube < 4; cube++)
{
cubeCells[cube, row, col, azimuthalIndex] = new CubeCell(1, true);
for (int i = 0; i < 9; i++)
{
int baseRowIndex = (row / 3) * 3;
int offsetRow = i / 3;
int baseColIndex = (col / 3) * 3;
int offsetCol = i % 3;
//block
if (baseRowIndex + offsetRow != row && baseColIndex + offsetCol != col)
{
cubeCells[cube, baseRowIndex + offsetRow, baseColIndex + offsetCol, azimuthalIndex] = new CubeCell(0, true);
}
//row
if (i != row)
{
cubeCells[cube, i, col, azimuthalIndex] = new CubeCell(0, true);
}
//col
if (i != col)
{
cubeCells[cube, row, i, azimuthalIndex] = new CubeCell(0, true);
}
//azimuth
if (i != azimuthalIndex)
{
cubeCells[cube, row, col, i] = new CubeCell(0, true);
}
}
}
}
else
{
for (int cube = 0; cube < 4; cube++)
{
for (int azimuthalIndex = 0; azimuthalIndex < 9; azimuthalIndex++)
{
//cubeCells[cube, row, col, azimuthalIndex].GetIsClue() != true
if (cubeCells[cube, row, col, azimuthalIndex].GetIsClue() != true)
{
cubeCells[cube, row, col, azimuthalIndex] = new CubeCell();
}
}
}
}
}
}
}
////selector
public FourCube Selector()
{
CubeCell[,,,] newCubeCells = new CubeCell[4, 9, 9, 9];
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int cube = 0; cube < 4; cube++)
{
newCubeCells[cube, row, col, azimuth] = cubeCells[cube, row, col, azimuth].Copy();
}
}
}
}
//row
Column[,] rowColumns = new Column[9, 9];
for (int row = 0; row < 9; row++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
CubeCell[] cellsForSelect = new CubeCell[9];
for (int col = 0; col < 9; col++)
{
cellsForSelect[col] = cubeCells[0, row, col, azimuth];
}
Column c = new Column(cellsForSelect);
rowColumns[row, azimuth] = c.Selector();
}
}
//replace rows in a new 4-dimensional array
for (int row = 0; row < 9; row++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int col = 0; col < 9; col++)
{
newCubeCells[0, row, col, azimuth] = rowColumns[row, azimuth].GetCubeCells()[col];
}
}
}
//column
Column[,] columnColumns = new Column[9, 9];
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
CubeCell[] cellsForSelect = new CubeCell[9];
for (int row = 0; row < 9; row++)
{
cellsForSelect[row] = cubeCells[1, row, col, azimuth];
}
Column c = new Column(cellsForSelect);
columnColumns[col, azimuth] = c.Selector();
}
}
//replace columns in a new 4-dimensional array
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int row = 0; row < 9; row++)
{
newCubeCells[1, row, col, azimuth] = columnColumns[col, azimuth].GetCubeCells()[row];
}
}
}
//block
Column[,,] blockColumn = new Column[9, 3, 3];
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int row = 0; row < 7; row += 3)
{
for (int col = 0; col < 7; col += 3)
{
CubeCell[] cellsForSelect = new CubeCell[9];
for (int i = 0; i < 9; i++)
{
int baseRowIndex = (row / 3) * 3;
int offsetRow = i / 3;
int baseColIndex = (col / 3) * 3;
int offsetCol = i % 3;
cellsForSelect[i] = cubeCells[2, baseRowIndex + offsetRow, baseColIndex + offsetCol, azimuth];
}
Column c = new Column(cellsForSelect);
blockColumn[azimuth, row / 3, col / 3] = c.Selector();
}
}
}
//replace the block-column in a new fourcube
for (int azimuth = 0; azimuth < 9; azimuth++)
{
for (int row = 0; row < 7; row += 3)
{
for (int col = 0; col < 7; col += 3)
{
for (int i = 0; i < 9; i++)
{
int baseRowIndex = (row / 3) * 3;
int offsetRow = i / 3;
int baseColIndex = (col / 3) * 3;
int offsetCol = i % 3;
newCubeCells[2, baseRowIndex + offsetRow, baseColIndex + offsetCol, azimuth]
= blockColumn[azimuth, row / 3, col / 3].GetCubeCells()[i];
}
}
}
}
//azimuthal
Column[,] azimuthalColumns = new Column[9, 9];
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
CubeCell[] cellsForSelect = new CubeCell[9];
for (int azimuth = 0; azimuth < 9; azimuth++)
{
cellsForSelect[azimuth] = cubeCells[3, row, col, azimuth];
}
Column c = new Column(cellsForSelect);
azimuthalColumns[row, col] = c.Selector();
}
}
//replace azimuthal in a new 4-dimensional array
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
for (int azimuth = 0; azimuth < 9; azimuth++)
{
newCubeCells[3, row, col, azimuth] = azimuthalColumns[row, col].GetCubeCells()[azimuth];
}
}
}
return(new FourCube(newCubeCells));
}