Remove old commented out code.
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60eaca4af5
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1 changed files with 0 additions and 152 deletions
152
src/main.rs
152
src/main.rs
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@ -287,155 +287,3 @@ fn main() {
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grid.print();
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}
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/*
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/**
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Only removes possibilities; does not add any
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*/
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fn calculate_and_remove_possibilities(grid: &mut Grid){
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for r in 0..9{
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for c in 0..9 {
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let cell = &*grid.get(r, c).unwrap();
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let digit : u8 = match &*cell.borrow() {
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CellValue::FIXED(digit) => {digit.clone()},
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CellValue::UNKNOWN(_) => {continue}
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};
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let (row, column, section) = grid.get_vectors_containing_coordinates(r, c).unwrap();
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let fun = |vec: &Vec<Rc<RefCell<CellValue>>>| vec.iter().for_each(|x| remove_possibility(x.borrow(), &digit));
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fun(row);
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fun(column);
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fun(section);
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}
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}
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}
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fn remove_possibility(cell: &RefCell<CellValue>, to_remove: &u8){
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let borrowed_cell = cell.borrow();
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let value = &*borrowed_cell;
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let existing_possibilities = match value {
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CellValue::FIXED(_) => {return},
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CellValue::UNKNOWN(existing_possibilities) => existing_possibilities
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};
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let mut new_possibilities = existing_possibilities.clone();
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match new_possibilities.binary_search(to_remove) {
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Ok(index_remove) => {new_possibilities.remove(index_remove);},
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_ => {}
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};
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drop(borrowed_cell);
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let new_cell = CellValue::UNKNOWN(new_possibilities);
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cell.replace(new_cell);
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}
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fn main() {
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let mut grid = retrieve_grid();
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calculate_and_remove_possibilities(&mut grid);
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grid.print();
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}
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/**
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For now this is a stub with a pre-programmed grid; later I'll add functionality to read a CSV file
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*/
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fn retrieve_grid() -> Grid {
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let grid = Grid::new();
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grid.get(0, 4).unwrap().replace(CellValue::FIXED(8));
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grid.get(0, 5).unwrap().replace(CellValue::FIXED(5));
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grid.get(0, 6).unwrap().replace(CellValue::FIXED(6));
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grid.get(2, 3).unwrap().replace(CellValue::FIXED(9));
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grid.get(2, 4).unwrap().replace(CellValue::FIXED(4));
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grid.get(2, 5).unwrap().replace(CellValue::FIXED(3));
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grid.get(2, 6).unwrap().replace(CellValue::FIXED(5));
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grid.get(2, 7).unwrap().replace(CellValue::FIXED(7));
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grid.get(3, 0).unwrap().replace(CellValue::FIXED(8));
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grid.get(3, 2).unwrap().replace(CellValue::FIXED(2));
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grid.get(3, 3).unwrap().replace(CellValue::FIXED(6));
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grid.get(3, 4).unwrap().replace(CellValue::FIXED(7));
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grid.get(3, 5).unwrap().replace(CellValue::FIXED(4));
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grid.get(3, 6).unwrap().replace(CellValue::FIXED(9));
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grid.get(4, 4).unwrap().replace(CellValue::FIXED(9));
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grid.get(4, 8).unwrap().replace(CellValue::FIXED(5));
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grid.get(5, 1).unwrap().replace(CellValue::FIXED(6));
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grid.get(5, 6).unwrap().replace(CellValue::FIXED(2));
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grid.get(6, 1).unwrap().replace(CellValue::FIXED(8));
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grid.get(6, 8).unwrap().replace(CellValue::FIXED(2));
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grid.get(7, 3).unwrap().replace(CellValue::FIXED(7));
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grid.get(7, 5).unwrap().replace(CellValue::FIXED(6));
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grid.get(7, 7).unwrap().replace(CellValue::FIXED(5));
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grid.get(7, 8).unwrap().replace(CellValue::FIXED(4));
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grid.get(8, 2).unwrap().replace(CellValue::FIXED(7));
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grid.get(8, 3).unwrap().replace(CellValue::FIXED(4));
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/*
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grid.get_mut(0, 4).unwrap().0 = CellValue::FIXED(8);
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grid.get_mut(0, 5).unwrap().0 = CellValue::FIXED(5);
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grid.get_mut(0, 6).unwrap().0 = CellValue::FIXED(6);
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grid.get_mut(2, 3).unwrap().0 = CellValue::FIXED(9);
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grid.get_mut(2, 4).unwrap().0 = CellValue::FIXED(4);
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grid.get_mut(2, 5).unwrap().0 = CellValue::FIXED(3);
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grid.get_mut(2, 6).unwrap().0 = CellValue::FIXED(5);
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grid.get_mut(2, 7).unwrap().0 = CellValue::FIXED(7);
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grid.get_mut(3, 0).unwrap().0 = CellValue::FIXED(8);
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grid.get_mut(3, 2).unwrap().0 = CellValue::FIXED(2);
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grid.get_mut(3, 3).unwrap().0 = CellValue::FIXED(6);
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grid.get_mut(3, 4).unwrap().0 = CellValue::FIXED(7);
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grid.get_mut(3, 5).unwrap().0 = CellValue::FIXED(4);
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grid.get_mut(3, 6).unwrap().0 = CellValue::FIXED(9);
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grid.get_mut(4, 4).unwrap().0 = CellValue::FIXED(9);
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grid.get_mut(4, 8).unwrap().0 = CellValue::FIXED(5);
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grid.get_mut(5, 1).unwrap().0 = CellValue::FIXED(6);
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grid.get_mut(5, 6).unwrap().0 = CellValue::FIXED(2);
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grid.get_mut(6, 1).unwrap().0 = CellValue::FIXED(8);
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grid.get_mut(6, 8).unwrap().0 = CellValue::FIXED(2);
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grid.get_mut(7, 3).unwrap().0 = CellValue::FIXED(7);
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grid.get_mut(7, 5).unwrap().0 = CellValue::FIXED(6);
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grid.get_mut(7, 7).unwrap().0 = CellValue::FIXED(5);
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grid.get_mut(7, 8).unwrap().0 = CellValue::FIXED(4);
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grid.get_mut(8, 2).unwrap().0 = CellValue::FIXED(7);
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grid.get_mut(8, 3).unwrap().0 = CellValue::FIXED(4);
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*/
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return grid;
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}
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*/
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