joel/rust-sudoku-solver
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Remove old commented out code.

Browse source
This commit is contained in:
Joel Therrien 2020-09-09 15:47:32 -07:00
parent 60eaca4af5
commit 8bc8a6c0c7
1 changed files with 0 additions and 152 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

152
src/main.rs
View file

@ -287,155 +287,3 @@ fn main() {
grid.print(); grid.print();
} }
/*
/**
Only removes possibilities; does not add any
*/
fn calculate_and_remove_possibilities(grid: &mut Grid){
for r in 0..9{
for c in 0..9 {
let cell = &*grid.get(r, c).unwrap();
let digit : u8 = match &*cell.borrow() {
CellValue::FIXED(digit) => {digit.clone()},
CellValue::UNKNOWN(_) => {continue}
};
let (row, column, section) = grid.get_vectors_containing_coordinates(r, c).unwrap();
let fun = |vec: &Vec<Rc<RefCell<CellValue>>>| vec.iter().for_each(|x| remove_possibility(x.borrow(), &digit));
fun(row);
fun(column);
fun(section);
}
}
}
fn remove_possibility(cell: &RefCell<CellValue>, to_remove: &u8){
let borrowed_cell = cell.borrow();
let value = &*borrowed_cell;
let existing_possibilities = match value {
CellValue::FIXED(_) => {return},
CellValue::UNKNOWN(existing_possibilities) => existing_possibilities
};
let mut new_possibilities = existing_possibilities.clone();
match new_possibilities.binary_search(to_remove) {
Ok(index_remove) => {new_possibilities.remove(index_remove);},
_ => {}
};
drop(borrowed_cell);
let new_cell = CellValue::UNKNOWN(new_possibilities);
cell.replace(new_cell);
}
fn main() {
let mut grid = retrieve_grid();
calculate_and_remove_possibilities(&mut grid);
grid.print();
}
/**
For now this is a stub with a pre-programmed grid; later I'll add functionality to read a CSV file
*/
fn retrieve_grid() -> Grid {
let grid = Grid::new();
grid.get(0, 4).unwrap().replace(CellValue::FIXED(8));
grid.get(0, 5).unwrap().replace(CellValue::FIXED(5));
grid.get(0, 6).unwrap().replace(CellValue::FIXED(6));
grid.get(2, 3).unwrap().replace(CellValue::FIXED(9));
grid.get(2, 4).unwrap().replace(CellValue::FIXED(4));
grid.get(2, 5).unwrap().replace(CellValue::FIXED(3));
grid.get(2, 6).unwrap().replace(CellValue::FIXED(5));
grid.get(2, 7).unwrap().replace(CellValue::FIXED(7));
grid.get(3, 0).unwrap().replace(CellValue::FIXED(8));
grid.get(3, 2).unwrap().replace(CellValue::FIXED(2));
grid.get(3, 3).unwrap().replace(CellValue::FIXED(6));
grid.get(3, 4).unwrap().replace(CellValue::FIXED(7));
grid.get(3, 5).unwrap().replace(CellValue::FIXED(4));
grid.get(3, 6).unwrap().replace(CellValue::FIXED(9));
grid.get(4, 4).unwrap().replace(CellValue::FIXED(9));
grid.get(4, 8).unwrap().replace(CellValue::FIXED(5));
grid.get(5, 1).unwrap().replace(CellValue::FIXED(6));
grid.get(5, 6).unwrap().replace(CellValue::FIXED(2));
grid.get(6, 1).unwrap().replace(CellValue::FIXED(8));
grid.get(6, 8).unwrap().replace(CellValue::FIXED(2));
grid.get(7, 3).unwrap().replace(CellValue::FIXED(7));
grid.get(7, 5).unwrap().replace(CellValue::FIXED(6));
grid.get(7, 7).unwrap().replace(CellValue::FIXED(5));
grid.get(7, 8).unwrap().replace(CellValue::FIXED(4));
grid.get(8, 2).unwrap().replace(CellValue::FIXED(7));
grid.get(8, 3).unwrap().replace(CellValue::FIXED(4));
/*
grid.get_mut(0, 4).unwrap().0 = CellValue::FIXED(8);
grid.get_mut(0, 5).unwrap().0 = CellValue::FIXED(5);
grid.get_mut(0, 6).unwrap().0 = CellValue::FIXED(6);
grid.get_mut(2, 3).unwrap().0 = CellValue::FIXED(9);
grid.get_mut(2, 4).unwrap().0 = CellValue::FIXED(4);
grid.get_mut(2, 5).unwrap().0 = CellValue::FIXED(3);
grid.get_mut(2, 6).unwrap().0 = CellValue::FIXED(5);
grid.get_mut(2, 7).unwrap().0 = CellValue::FIXED(7);
grid.get_mut(3, 0).unwrap().0 = CellValue::FIXED(8);
grid.get_mut(3, 2).unwrap().0 = CellValue::FIXED(2);
grid.get_mut(3, 3).unwrap().0 = CellValue::FIXED(6);
grid.get_mut(3, 4).unwrap().0 = CellValue::FIXED(7);
grid.get_mut(3, 5).unwrap().0 = CellValue::FIXED(4);
grid.get_mut(3, 6).unwrap().0 = CellValue::FIXED(9);
grid.get_mut(4, 4).unwrap().0 = CellValue::FIXED(9);
grid.get_mut(4, 8).unwrap().0 = CellValue::FIXED(5);
grid.get_mut(5, 1).unwrap().0 = CellValue::FIXED(6);
grid.get_mut(5, 6).unwrap().0 = CellValue::FIXED(2);
grid.get_mut(6, 1).unwrap().0 = CellValue::FIXED(8);
grid.get_mut(6, 8).unwrap().0 = CellValue::FIXED(2);
grid.get_mut(7, 3).unwrap().0 = CellValue::FIXED(7);
grid.get_mut(7, 5).unwrap().0 = CellValue::FIXED(6);
grid.get_mut(7, 7).unwrap().0 = CellValue::FIXED(5);
grid.get_mut(7, 8).unwrap().0 = CellValue::FIXED(4);
grid.get_mut(8, 2).unwrap().0 = CellValue::FIXED(7);
grid.get_mut(8, 3).unwrap().0 = CellValue::FIXED(4);
*/
return grid;
}
*/