public void SetGate(int pressedColumn, RegisterRefModel pressedRow, DragDropKeyStates keyStates) { ActionName action = HomeVM.SelectedAction; Gate oldGate; // make selection if (keyStates.HasFlag(DragDropKeyStates.ShiftKey)) { // move selection if (keyStates.HasFlag(DragDropKeyStates.ControlKey)) { if (_model.IsSelected(pressedRow.OffsetToRoot, pressedColumn)) { _model.Cut(); _model.Select(_row.OffsetToRoot, _row.OffsetToRoot, _column, _column); _model.Paste(); } } else { _model.Select(pressedRow.OffsetToRoot, _row.OffsetToRoot, pressedColumn, _column); } } else { switch (action) { case ActionName.Empty: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name != GateName.Empty) { for (int i = oldGate.Begin; i <= oldGate.End; i++) { RegisterRefModel gateRef = _model.GetRefFromOffset(i); Gate newGate = new EmptyGate(gateRef); _model.Steps[_column].SetGate(newGate); } if (oldGate is MultiControlledGate) { MultiControlledGate mcg = oldGate as MultiControlledGate; if (mcg.Controls.Contains<RegisterRefModel>(_row)) { RegisterRefModel[] toRemove = new RegisterRefModel[] { _row }; RegisterRefModel[] newControls = mcg.Controls.Except<RegisterRefModel>(toRemove).ToArray(); Gate toAdd = null; if (oldGate.Name == GateName.PhaseKick) { PhaseKickGate pk = oldGate as PhaseKickGate; toAdd = new PhaseKickGate(pk.Gamma, pk.Target, newControls); } else if (oldGate.Name == GateName.CPhaseShift) { CPhaseShiftGate cps = oldGate as CPhaseShiftGate; toAdd = new CPhaseShiftGate(cps.Dist, cps.Target, newControls); } else if (oldGate.Name == GateName.InvCPhaseShift) { InvCPhaseShiftGate icps = oldGate as InvCPhaseShiftGate; toAdd = new InvCPhaseShiftGate(icps.Dist, icps.Target, newControls); } else // Toffoli { if (newControls.Length > 1) { toAdd = new ToffoliGate(oldGate.Target, newControls); } else { toAdd = new CNotGate(oldGate.Target, newControls[0]); } } _model.Steps[_column].SetGate(toAdd); } } else if (oldGate.Name == GateName.CNot) { if (oldGate.Control.Value.OffsetToRoot == _row.OffsetToRoot) { Gate toAdd = new SigmaXGate(oldGate.Target); _model.Steps[_column].SetGate(toAdd); } } else if (oldGate is SingleGate) { SingleGate sg = oldGate as SingleGate; if (sg.Control.HasValue) { if (sg.Control.Value.OffsetToRoot == _row.OffsetToRoot) { Gate toAdd = null; switch (sg.Name) { case GateName.Hadamard: toAdd = new HadamardGate(sg.Target); break; case GateName.PhaseScale: toAdd = new PhaseScaleGate((sg as PhaseScaleGate).Gamma, sg.Target); break; case GateName.RotateX: toAdd = new RotateXGate((sg as RotateXGate).Gamma, sg.Target); break; case GateName.RotateY: toAdd = new RotateYGate((sg as RotateYGate).Gamma, sg.Target); break; case GateName.RotateZ: toAdd = new RotateZGate((sg as RotateZGate).Gamma, sg.Target); break; case GateName.SigmaX: toAdd = new SigmaXGate(sg.Target); break; case GateName.SigmaY: toAdd = new SigmaYGate(sg.Target); break; case GateName.SigmaZ: toAdd = new SigmaZGate(sg.Target); break; case GateName.SqrtX: toAdd = new SqrtXGate(sg.Target); break; case GateName.Unitary: toAdd = new UnitaryGate((sg as UnitaryGate).Matrix, sg.Target); break; default: break; } _model.Steps[_column].SetGate(toAdd); } } } } break; case ActionName.Hadamard: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { _model.Steps[_column].SetGate(new HadamardGate(_row)); _model.AddStepAfter(_column); } break; case ActionName.SigmaX: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { _model.Steps[_column].SetGate(new SigmaXGate(_row)); _model.AddStepAfter(_column); } break; case ActionName.SigmaY: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { _model.Steps[_column].SetGate(new SigmaYGate(_row)); _model.AddStepAfter(_column); } break; case ActionName.SigmaZ: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { _model.Steps[_column].SetGate(new SigmaZGate(_row)); _model.AddStepAfter(_column); } break; case ActionName.SqrtX: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { _model.Steps[_column].SetGate(new SqrtXGate(_row)); _model.AddStepAfter(_column); } break; case ActionName.RotateX: case ActionName.RotateY: case ActionName.RotateZ: case ActionName.PhaseKick: case ActionName.PhaseScale: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { MainWindow window = App.Current.MainWindow as MainWindow; GammaInputVM gammmaVM = new GammaInputVM(); ICustomContentDialog dialog = window.DialogManager.CreateCustomContentDialog(new GammaInput(gammmaVM), DialogMode.OkCancel); dialog.Ok = () => { double gamma = gammmaVM.Gamma; if (action == ActionName.RotateX) { _model.Steps[_column].SetGate(new RotateXGate(gamma, _row)); _model.AddStepAfter(_column); } else if (action == ActionName.RotateY) { _model.Steps[_column].SetGate(new RotateYGate(gamma, _row)); _model.AddStepAfter(_column); } else if (action == ActionName.RotateZ) { _model.Steps[_column].SetGate(new RotateZGate(gamma, _row)); _model.AddStepAfter(_column); } else if (action == ActionName.PhaseKick) { _model.Steps[_column].SetGate(new PhaseKickGate(gamma, _row)); _model.AddStepAfter(_column); } else { _model.Steps[_column].SetGate(new PhaseScaleGate(gamma, _row)); _model.AddStepAfter(_column); } }; dialog.Show(); } break; case ActionName.Unitary: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { MainWindow window1 = App.Current.MainWindow as MainWindow; MatrixInputVM matrixVM = new MatrixInputVM(); ICustomContentDialog dialog1 = window1.DialogManager.CreateCustomContentDialog(new MatrixInput(matrixVM), DialogMode.OkCancel); dialog1.Ok = () => { Complex[,] matrix = matrixVM.Matrix; if (matrix != null) { _model.Steps[_column].SetGate(new UnitaryGate(matrix, _row)); _model.AddStepAfter(_column); } }; dialog1.Show(); } break; case ActionName.Control: if (pressedColumn == _column) { oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (!_row.Equals(pressedRow)) { if (oldGate.Name == GateName.CNot) { CNotGate oldCnot = oldGate as CNotGate; if (pressedRow.OffsetToRoot < oldGate.Begin) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, oldGate.Begin - 1)) { _model.Steps[_column].SetGate(new ToffoliGate(oldCnot.Target, oldCnot.Control.Value, pressedRow)); } } else if (pressedRow.OffsetToRoot > oldGate.End) { if (_model.Steps[_column].HasPlace(oldGate.End + 1, pressedRow.OffsetToRoot)) { _model.Steps[_column].SetGate(new ToffoliGate(oldCnot.Target, oldCnot.Control.Value, pressedRow)); } } else // new Control inside { //check if not doubled if (_row.OffsetToRoot != oldCnot.Target.OffsetToRoot && _row.OffsetToRoot != oldCnot.Control.Value.OffsetToRoot) { _model.Steps[_column].SetGate(new ToffoliGate(oldCnot.Target, oldCnot.Control.Value, _row)); } } } else if (oldGate.Name == GateName.Toffoli) { ToffoliGate oldT = oldGate as ToffoliGate; if (pressedRow.OffsetToRoot < oldGate.Begin) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, oldGate.Begin - 1)) { _model.Steps[_column].SetGate(new ToffoliGate(oldT.Target, pressedRow, oldT.Controls)); } } else if (pressedRow.OffsetToRoot > oldGate.End) { if (_model.Steps[_column].HasPlace(oldGate.End + 1, pressedRow.OffsetToRoot)) { _model.Steps[_column].SetGate(new ToffoliGate(oldT.Target, pressedRow, oldT.Controls)); } } else // new Control inside { //check if not doubled if (_row.OffsetToRoot != oldT.Target.OffsetToRoot && !oldT.Controls.Contains<RegisterRefModel>(_row)) { _model.Steps[_column].SetGate(new ToffoliGate(oldT.Target, _row, oldT.Controls)); } } } else if (oldGate.Name == GateName.CPhaseShift) { CPhaseShiftGate oldT = oldGate as CPhaseShiftGate; if (pressedRow.OffsetToRoot < oldGate.Begin) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, oldGate.Begin - 1)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(pressedRow); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new CPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else if (pressedRow.OffsetToRoot > oldGate.End) { if (_model.Steps[_column].HasPlace(oldGate.End + 1, pressedRow.OffsetToRoot)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(pressedRow); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new CPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else // new Control inside { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(_row); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new CPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else if (oldGate.Name == GateName.InvCPhaseShift) { InvCPhaseShiftGate oldT = oldGate as InvCPhaseShiftGate; if (pressedRow.OffsetToRoot < oldGate.Begin) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, oldGate.Begin - 1)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(pressedRow); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new InvCPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else if (pressedRow.OffsetToRoot > oldGate.End) { if (_model.Steps[_column].HasPlace(oldGate.End + 1, pressedRow.OffsetToRoot)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(pressedRow); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new InvCPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else // new Control inside { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(_row); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new InvCPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else if (oldGate.Name == GateName.PhaseKick) { PhaseKickGate oldT = oldGate as PhaseKickGate; if (pressedRow.OffsetToRoot < oldGate.Begin) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, oldGate.Begin - 1)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(pressedRow); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new PhaseKickGate(oldT.Gamma, oldT.Target, cParams)); } } else if (pressedRow.OffsetToRoot > oldGate.End) { if (_model.Steps[_column].HasPlace(oldGate.End + 1, pressedRow.OffsetToRoot)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(pressedRow); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new PhaseKickGate(oldT.Gamma, oldT.Target, cParams)); } } else // new Control inside { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(_row); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new PhaseKickGate(oldT.Gamma, oldT.Target, cParams)); } } else if (oldGate.Control == null) { int lastEmptyRow = _row.OffsetToRoot - 1; if (pressedRow.OffsetToRoot > _row.OffsetToRoot) { lastEmptyRow = lastEmptyRow + 2; } if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, lastEmptyRow)) { switch (oldGate.Name) { case GateName.Hadamard: _model.Steps[_column].SetGate(new HadamardGate(_row, pressedRow)); break; case GateName.PhaseScale: PhaseScaleGate oldPs = oldGate as PhaseScaleGate; _model.Steps[_column].SetGate(new PhaseScaleGate(oldPs.Gamma, _row, pressedRow)); break; case GateName.RotateX: RotateXGate oldRx = oldGate as RotateXGate; _model.Steps[_column].SetGate(new RotateXGate(oldRx.Gamma, _row, pressedRow)); break; case GateName.RotateY: RotateYGate oldRy = oldGate as RotateYGate; _model.Steps[_column].SetGate(new RotateYGate(oldRy.Gamma, _row, pressedRow)); break; case GateName.RotateZ: RotateZGate oldRz = oldGate as RotateZGate; _model.Steps[_column].SetGate(new RotateZGate(oldRz.Gamma, _row, pressedRow)); break; case GateName.SigmaX: _model.Steps[_column].SetGate(new CNotGate(_row, pressedRow)); break; case GateName.SigmaY: _model.Steps[_column].SetGate(new SigmaYGate(_row, pressedRow)); break; case GateName.SigmaZ: _model.Steps[_column].SetGate(new SigmaZGate(_row, pressedRow)); break; case GateName.SqrtX: _model.Steps[_column].SetGate(new SqrtXGate(_row, pressedRow)); break; case GateName.Unitary: UnitaryGate oldU = oldGate as UnitaryGate; _model.Steps[_column].SetGate(new UnitaryGate(oldU.Matrix, _row, pressedRow)); break; case GateName.Empty: _model.Steps[_column].SetGate(new CNotGate(_row, pressedRow)); _model.AddStepAfter(_column); break; default: break; } } } } else // add control inside (only CNot or Toffoli) { if (oldGate.Name == GateName.CNot) { CNotGate oldCnot = oldGate as CNotGate; //check if not doubled if (_row.OffsetToRoot != oldCnot.Target.OffsetToRoot && _row.OffsetToRoot != oldCnot.Control.Value.OffsetToRoot) { _model.Steps[_column].SetGate(new ToffoliGate(oldCnot.Target, _row, oldCnot.Control.Value)); } } else if (oldGate.Name == GateName.Toffoli) { ToffoliGate oldT = oldGate as ToffoliGate; //check if not doubled if (_row.OffsetToRoot != oldT.Target.OffsetToRoot && !oldT.Controls.Contains<RegisterRefModel>(_row)) { _model.Steps[_column].SetGate(new ToffoliGate(oldT.Target, _row, oldT.Controls)); } } else if (oldGate.Name == GateName.CPhaseShift) { CPhaseShiftGate oldT = oldGate as CPhaseShiftGate; //check if not doubled if (_row.OffsetToRoot != oldT.Target.OffsetToRoot && !oldT.Controls.Contains<RegisterRefModel>(_row)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(_row); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new CPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else if (oldGate.Name == GateName.InvCPhaseShift) { InvCPhaseShiftGate oldT = oldGate as InvCPhaseShiftGate; //check if not doubled if (_row.OffsetToRoot != oldT.Target.OffsetToRoot && !oldT.Controls.Contains<RegisterRefModel>(_row)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(_row); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new InvCPhaseShiftGate(oldT.Dist, oldT.Target, cParams)); } } else if (oldGate.Name == GateName.PhaseKick) { PhaseKickGate oldT = oldGate as PhaseKickGate; //check if not doubled if (_row.OffsetToRoot != oldT.Target.OffsetToRoot && !oldT.Controls.Contains<RegisterRefModel>(_row)) { List<RegisterRefModel> cList = oldT.Controls.ToList<RegisterRefModel>(); cList.Add(_row); RegisterRefModel[] cParams = cList.ToArray<RegisterRefModel>(); _model.Steps[_column].SetGate(new PhaseKickGate(oldT.Gamma, oldT.Target, cParams)); } } } } break; case ActionName.CPhaseShift: if (pressedColumn == _column) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, _row.OffsetToRoot)) { MainWindow window1 = App.Current.MainWindow as MainWindow; PhaseDistInputVM vm = new PhaseDistInputVM(); vm.DistText = Math.Abs(pressedRow.OffsetToRoot - _row.OffsetToRoot).ToString(); ICustomContentDialog dialog1 = window1.DialogManager.CreateCustomContentDialog( new PhaseDistInput(vm), DialogMode.OkCancel); dialog1.Ok = () => { int? dist = vm.Dist; if (dist.HasValue) { if (_row.Equals(pressedRow)) { _model.Steps[_column].SetGate(new CPhaseShiftGate(dist.Value, _row)); } else { _model.Steps[_column].SetGate(new CPhaseShiftGate(dist.Value, _row, pressedRow)); } _model.AddStepAfter(_column); } }; dialog1.Show(); } } break; case ActionName.InvCPhaseShift: if (pressedColumn == _column) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, _row.OffsetToRoot)) { MainWindow window1 = App.Current.MainWindow as MainWindow; PhaseDistInputVM vm = new PhaseDistInputVM(); vm.DistText = Math.Abs(pressedRow.OffsetToRoot - _row.OffsetToRoot).ToString(); ICustomContentDialog dialog1 = window1.DialogManager.CreateCustomContentDialog( new PhaseDistInput(vm), DialogMode.OkCancel); dialog1.Ok = () => { int? dist = vm.Dist; if (dist.HasValue) { if (_row.Equals(pressedRow)) { _model.Steps[_column].SetGate(new InvCPhaseShiftGate(dist.Value, _row)); } else { _model.Steps[_column].SetGate(new InvCPhaseShiftGate(dist.Value, _row, pressedRow)); } _model.AddStepAfter(_column); } }; dialog1.Show(); } } break; case ActionName.Measure: if (pressedColumn == _column) { if (_model.Steps[_column].HasPlace(pressedRow.OffsetToRoot, _row.OffsetToRoot)) { _model.Steps[_column].SetGate(new MeasureGate(pressedRow, _row)); _model.AddStepAfter(_column); } } break; case ActionName.Ungroup: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Parametric) { CircuitEvaluator eval = CircuitEvaluator.GetInstance(); //eval.InitFromModel(_model); try { _model.SetStepForGates(_column); int oldColumns = _model.Steps.Count; int oldBegin = oldGate.Begin; int oldEnd = oldGate.End; eval.Decompose(oldGate as ParametricGate); int columnsAdded = _model.Steps.Count - oldColumns; _model.ResetStepForGates(); //remove old composite gate for (int i = oldGate.Begin; i <= oldGate.End; i++) { RegisterRefModel gateRef = _model.GetRefFromOffset(i); Gate newGate = new EmptyGate(gateRef); _model.Steps[_column].SetGate(newGate); } //delete step on _column (if it is empty) bool isEmpty = true; int j = 0; while (isEmpty && j < _model.Steps[_column].Gates.Count) { if (_model.Steps[_column].Gates[j].Name != GateName.Empty) { isEmpty = false; } j++; } if (isEmpty) { _model.DeleteStep(_column); _model.Select(oldBegin, oldEnd, _column, _column + columnsAdded - 1); } else { _model.Select(oldBegin, oldEnd, _column + 1, _column + columnsAdded); } } catch (Exception ex) { string msg = "Unable to ungroup gate. Its parameters are invalid.\n" + "Inner exception:\n" + (ex.InnerException == null ? ex.Message : ex.InnerException.Message); MessageBox.Show( msg, "Unable to ungroup gate", MessageBoxButton.OK, MessageBoxImage.Error); } } else if (oldGate.Name == GateName.Composite) { CompositeGate cg = oldGate as CompositeGate; List<Gate> toAdd = _model.GetActualGates(cg); int column = _column; foreach (Gate g in toAdd) { if (g.Name != GateName.Empty) { _model.InsertStepRight(column); column++; _model.Steps[column].SetGate(g); } } //remove old composite gate for (int i = oldGate.Begin; i <= oldGate.End; i++) { RegisterRefModel gateRef = _model.GetRefFromOffset(i); Gate newGate = new EmptyGate(gateRef); _model.Steps[_column].SetGate(newGate); } //delete step on _column (if it is empty) bool isEmpty = true; int j = 0; while (isEmpty && j < _model.Steps[_column].Gates.Count) { if (_model.Steps[_column].Gates[j].Name != GateName.Empty) { isEmpty = false; } j++; } if (isEmpty) { _model.DeleteStep(_column); } } break; case ActionName.Composite: oldGate = _model.Steps[_column].Gates[_row.OffsetToRoot]; if (oldGate.Name == GateName.Empty) { MainWindow window1 = App.Current.MainWindow as MainWindow; CircuitEvaluator eval = CircuitEvaluator.GetInstance(); //eval.InitFromModel(_model); Dictionary<string, List<MethodInfo>> dict = eval.GetExtensionGates(); if (!string.IsNullOrWhiteSpace(HomeVM.SelectedComposite)) { ParametricInputVM vm = new ParametricInputVM(HomeVM.SelectedComposite, dict, _model.CompositeGates); ParametricInput ci = new ParametricInput(vm); ICustomContentDialog dialog1 = window1.DialogManager .CreateCustomContentDialog(ci, DialogMode.OkCancel); dialog1.Ok = () => { try { if (vm.IsValid) { if (vm.Method != null) { ParametricGate cg = eval.CreateParametricGate(vm.Method, vm.ParamValues); _model.Steps[_column].SetGate(cg); _model.AddStepAfter(_column); } else if (vm.CopositeGateTarget != null) { int minWidth = _model.MinWidthForComposite(vm.FunctionName); if (vm.CopositeGateTarget.Value.Width < minWidth) { StringBuilder sb = new StringBuilder("Entered parameter has too small width.\n"); sb.Append("Entered width: "); sb.Append(vm.CopositeGateTarget.Value.Width).AppendLine(); sb.Append("Minimum width: "); sb.Append(minWidth).AppendLine(); throw new Exception(sb.ToString()); } else { CompositeGate cg = new CompositeGate(vm.FunctionName, vm.CopositeGateTarget.Value); _model.Steps[_column].SetGate(cg); _model.AddStepAfter(_column); } } } } catch (Exception ex) { string msg = "Unable to add gate. The parameters are invalid.\n" + "Inner exception:\n" + (ex.InnerException != null ? ex.InnerException.Message : ex.Message); MessageBox.Show( msg, "Unable to add gate", MessageBoxButton.OK, MessageBoxImage.Error); } }; dialog1.Show(); } } break; case ActionName.Selection: _model.Select(pressedRow.OffsetToRoot, _row.OffsetToRoot, pressedColumn, _column); break; case ActionName.Pointer: default: break; } } }
public void Delete() { if (_selectedItems.HasValue) { if (_selectedItems.Value.RowSpan == 1 && _selectedItems.Value.ColumnSpan == 1) { int column = _selectedItems.Value.BeginColumn; int row = _selectedItems.Value.BeginRow; Gate oldGate = _steps[column].Gates[row]; if (oldGate.Name != GateName.Empty) { for (int i = oldGate.Begin; i <= oldGate.End; i++) { RegisterRefModel gateRef = GetRefFromOffset(i); Gate newGate = new EmptyGate(gateRef); _steps[column].SetGate(newGate); } if (oldGate is MultiControlledGate) { MultiControlledGate mcg = oldGate as MultiControlledGate; RegisterRefModel rowRef = GetRefFromOffset(row); if (mcg.Controls.Contains<RegisterRefModel>(rowRef)) { RegisterRefModel[] toRemove = new RegisterRefModel[] { rowRef }; RegisterRefModel[] newControls = mcg.Controls.Except<RegisterRefModel>(toRemove).ToArray(); Gate toAdd = null; if (oldGate.Name == GateName.PhaseKick) { PhaseKickGate pk = oldGate as PhaseKickGate; toAdd = new PhaseKickGate(pk.Gamma, pk.Target, newControls); } else if (oldGate.Name == GateName.CPhaseShift) { CPhaseShiftGate cps = oldGate as CPhaseShiftGate; toAdd = new CPhaseShiftGate(cps.Dist, cps.Target, newControls); } else if (oldGate.Name == GateName.InvCPhaseShift) { InvCPhaseShiftGate icps = oldGate as InvCPhaseShiftGate; toAdd = new InvCPhaseShiftGate(icps.Dist, icps.Target, newControls); } else // Toffoli { if (newControls.Length > 1) { toAdd = new ToffoliGate(oldGate.Target, newControls); } else { toAdd = new CNotGate(oldGate.Target, newControls[0]); } } _steps[column].SetGate(toAdd); } } else if (oldGate.Name == GateName.CNot) { if (oldGate.Control.Value.OffsetToRoot == row) { Gate toAdd = new SigmaXGate(oldGate.Target); _steps[column].SetGate(toAdd); } } else if (oldGate is SingleGate) { SingleGate sg = oldGate as SingleGate; if (sg.Control.HasValue) { if (sg.Control.Value.OffsetToRoot == row) { Gate toAdd = null; switch (sg.Name) { case GateName.Hadamard: toAdd = new HadamardGate(sg.Target); break; case GateName.PhaseScale: toAdd = new PhaseScaleGate((sg as PhaseScaleGate).Gamma, sg.Target); break; case GateName.RotateX: toAdd = new RotateXGate((sg as RotateXGate).Gamma, sg.Target); break; case GateName.RotateY: toAdd = new RotateYGate((sg as RotateYGate).Gamma, sg.Target); break; case GateName.RotateZ: toAdd = new RotateZGate((sg as RotateZGate).Gamma, sg.Target); break; case GateName.SigmaX: toAdd = new SigmaXGate(sg.Target); break; case GateName.SigmaY: toAdd = new SigmaYGate(sg.Target); break; case GateName.SigmaZ: toAdd = new SigmaZGate(sg.Target); break; case GateName.SqrtX: toAdd = new SqrtXGate(sg.Target); break; case GateName.Unitary: toAdd = new UnitaryGate((sg as UnitaryGate).Matrix, sg.Target); break; default: break; } _steps[column].SetGate(toAdd); } } } } } else { for (int i = _selectedItems.Value.BeginColumn; i <= _selectedItems.Value.EndColumn; i++) { for (int j = _selectedItems.Value.BeginRow; j <= _selectedItems.Value.EndRow; j++) { Gate oldGate = _steps[i].Gates[j]; for (int k = oldGate.Begin; k <= oldGate.End; k++) { RegisterRefModel gateRef = GetRefFromOffset(k); Gate newGate = new EmptyGate(gateRef); _steps[i].SetGate(newGate); } j = oldGate.End; } } } } }
public void Delete() { if (_selectedItems.HasValue) { if (_selectedItems.Value.RowSpan == 1 && _selectedItems.Value.ColumnSpan == 1) { int column = _selectedItems.Value.BeginColumn; int row = _selectedItems.Value.BeginRow; Gate oldGate = _steps[column].Gates[row]; if (oldGate.Name != GateName.Empty) { for (int i = oldGate.Begin; i <= oldGate.End; i++) { RegisterRefModel gateRef = GetRefFromOffset(i); Gate newGate = new EmptyGate(gateRef); _steps[column].SetGate(newGate); } if (oldGate is MultiControlledGate) { MultiControlledGate mcg = oldGate as MultiControlledGate; RegisterRefModel rowRef = GetRefFromOffset(row); if (mcg.Controls.Contains <RegisterRefModel>(rowRef)) { RegisterRefModel[] toRemove = new RegisterRefModel[] { rowRef }; RegisterRefModel[] newControls = mcg.Controls.Except <RegisterRefModel>(toRemove).ToArray(); Gate toAdd = null; if (oldGate.Name == GateName.PhaseKick) { PhaseKickGate pk = oldGate as PhaseKickGate; toAdd = new PhaseKickGate(pk.Gamma, pk.Target, newControls); } else if (oldGate.Name == GateName.CPhaseShift) { CPhaseShiftGate cps = oldGate as CPhaseShiftGate; toAdd = new CPhaseShiftGate(cps.Dist, cps.Target, newControls); } else if (oldGate.Name == GateName.InvCPhaseShift) { InvCPhaseShiftGate icps = oldGate as InvCPhaseShiftGate; toAdd = new InvCPhaseShiftGate(icps.Dist, icps.Target, newControls); } else // Toffoli { if (newControls.Length > 1) { toAdd = new ToffoliGate(oldGate.Target, newControls); } else { toAdd = new CNotGate(oldGate.Target, newControls[0]); } } _steps[column].SetGate(toAdd); } } else if (oldGate.Name == GateName.CNot) { if (oldGate.Control.Value.OffsetToRoot == row) { Gate toAdd = new SigmaXGate(oldGate.Target); _steps[column].SetGate(toAdd); } } else if (oldGate is SingleGate) { SingleGate sg = oldGate as SingleGate; if (sg.Control.HasValue) { if (sg.Control.Value.OffsetToRoot == row) { Gate toAdd = null; switch (sg.Name) { case GateName.Hadamard: toAdd = new HadamardGate(sg.Target); break; case GateName.PhaseScale: toAdd = new PhaseScaleGate((sg as PhaseScaleGate).Gamma, sg.Target); break; case GateName.RotateX: toAdd = new RotateXGate((sg as RotateXGate).Gamma, sg.Target); break; case GateName.RotateY: toAdd = new RotateYGate((sg as RotateYGate).Gamma, sg.Target); break; case GateName.RotateZ: toAdd = new RotateZGate((sg as RotateZGate).Gamma, sg.Target); break; case GateName.SigmaX: toAdd = new SigmaXGate(sg.Target); break; case GateName.SigmaY: toAdd = new SigmaYGate(sg.Target); break; case GateName.SigmaZ: toAdd = new SigmaZGate(sg.Target); break; case GateName.SqrtX: toAdd = new SqrtXGate(sg.Target); break; case GateName.Unitary: toAdd = new UnitaryGate((sg as UnitaryGate).Matrix, sg.Target); break; default: break; } _steps[column].SetGate(toAdd); } } } } } else { for (int i = _selectedItems.Value.BeginColumn; i <= _selectedItems.Value.EndColumn; i++) { for (int j = _selectedItems.Value.BeginRow; j <= _selectedItems.Value.EndRow; j++) { Gate oldGate = _steps[i].Gates[j]; for (int k = oldGate.Begin; k <= oldGate.End; k++) { RegisterRefModel gateRef = GetRefFromOffset(k); Gate newGate = new EmptyGate(gateRef); _steps[i].SetGate(newGate); } j = oldGate.End; } } } } }
public void SigmaX(int target, int? control = null) { Validate(target, "SigmaX", "target"); if (control.HasValue) { Validate(control.Value, "SigmaX", "control"); } RegisterRefModel targetRef; RegisterRefModel? controlRef; if (control == null) { controlRef = null; if (_model == null) { targetRef = _compModel.GetRefFromOffset(target); } else { targetRef = new RegisterRefModel() { Register = _model, Offset = _offsetToModel + target }; } SigmaXGate gate = new SigmaXGate(targetRef); AddGate(gate); } else { if (_model == null) { controlRef = _compModel.GetRefFromOffset(control.Value); targetRef = _compModel.GetRefFromOffset(target); } else { controlRef = new RegisterRefModel() { Register = _model, Offset = _offsetToModel + control.Value }; targetRef = new RegisterRefModel() { Register = _model, Offset = _offsetToModel + target }; } CNotGate gate = new CNotGate(targetRef, controlRef.Value); AddGate(gate); } }