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Copy pathQCACircuit.m
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QCACircuit.m
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classdef QCACircuit
% make a class "qca circuit" that contains cells and knows which ones are
% neighbors. Should be able to individually save file without corrupting
% the original program.
%%
properties
Device = {}; % QCA CELL ARRAY
RefinedDevice = {};
GroundState = [];
Mode='Simulation';
SnapToGrid = 'off';
Simulating = 'off';
end
%%
methods
%%
function obj = QCACircuit( varargin ) % constructor class
if nargin > 0
placeholder = obj.Device;
obj.Device = {placeholder varargin};
else
% Nothing happens
end
end
%%
function obj = addNode( obj, newcell )
n_old = length(obj.Device);
ids=[];
if length(obj.Device)
ids = obj.GetCellIDs(obj.Device);
end
obj.Device{n_old+1} = newcell;
obj.Device{n_old+1}.CellID = length(obj.Device);
if length(ids)
for i=1:n_old %ensuring that CellIDs cannot be repeated
compare = (obj.Device{n_old+1}.CellID==floor(ids));
maxID = floor(max(ids));
if sum(compare)>0
obj.Device{n_old+1}.CellID = maxID +1;
end
end
end
compare = (obj.Device{n_old+1}.CellID==ids);
ids = obj.GetCellIDs(obj.Device);
newIDs = obj.GetCellIDs(obj.Device);
if isa(newcell, 'QCASuperCell')
newcell = obj.Device{n_old+1}; %call just recently added supercell, newcell
for x = 1:length(newcell.Device) % edit each subcell's CellID to reflect the supernode's integer
newcell.Device{x}.CellID = newcell.Device{x}.CellID + newcell.CellID;
end
obj.Device{n_old+1} = newcell;
end
end
%%
function obj = GenerateNeighborList( obj )
%this function steps through each cell and assigns the neighborList for each
%All CellID Array (including subcells)
cellIDArray = [];
cellpositions=[];
node = 1;
for node=1:length(obj.Device)
if(isa(obj.Device{node}, 'QCASuperCell'))
for subnode = 1:length(obj.Device{node}.Device)
cellpositions(end+1,:) = obj.Device{node}.Device{subnode}.CenterPosition;
end
else
cellpositions(end+1,:) = obj.Device{node}.CenterPosition;
end
end
cellIDArray = obj.GetCellIDs(obj.Device);
cellpositions = cellpositions';
cellIDToplevelnodes = floor(cellIDArray);
%now go through list of CellID's to find neighbors
cellposit = 1;
for idx=1:length(obj.Device)
idx;
% cellIDToplevelnodes(idx);
% max(cellIDToplevelnodes);
leng = length(obj.Device);
if(isa(obj.Device{idx}, 'QCASuperCell')) %if supernode overwrite supernode ID with first subnode
superCellID = obj.Device{idx}.CellID;
len=length(obj.Device{idx}.Device);
for subnode = 1:length(obj.Device{idx}.Device)
subnode;
c = obj.Device{idx}.Device{subnode}.CellID;
cellpositions(:,idx+subnode-1);
%shift and find magnitudes idx+subnode-1
shifted = cellpositions - repmat(cellpositions(:,cellposit),1,length(cellIDArray));
shifted = shifted.^2;
shifted = sum(shifted,1);
shifted = shifted.^(.5);
%give me the cellid's of the node within a certain
%limit. Limit depends on object type
switch class(obj.Device{idx}.Device{subnode})
case 'ThreeDotCell'
neighbors = cellIDArray(shifted < 3.1 & shifted > 0.1); %or 2.25
case 'SixDotCell'
neighbors = cellIDArray(shifted < 3.1 & shifted > 0.1); %or 2.25
end
% disp(['id: ' num2str(c) ' neighbors: ' num2str(neighbors)])
% newNeighbors=[];
% first = neighbors
% for i=1:length(neighbors)
% if neighbors(i) ~= obj.Device{idx}.Device{subnode}.CellID
% newNeighbors(end+1) = neighbors(i);
% end
% end
%
%
% neighbors = newNeighbors
obj.Device{idx}.Device{subnode}.NeighborList = neighbors;
cellposit = cellposit+1;
end
% idx = idx+length(obj.Device{idx}.Device);
else
%shift and find magnitudes
shifted = cellpositions - repmat(cellpositions(:,cellposit),1,length(cellIDArray));
shifted = shifted.^2;
shifted = sum(shifted,1);
shifted = shifted.^(.5);
%give me the cellid's of the node within a certain limit
id = obj.Device{idx}.CellID;
switch class(obj.Device{idx})
case 'ThreeDotCell'
neighbors = cellIDArray(shifted < 3.1 & shifted > 0.1); %or 2.25
case 'SixDotCell'
neighbors = cellIDArray(shifted < 3.1 & shifted > 0.1); %or 2.25
end
% disp(['id: ' num2str(id) ' neighbors: ' num2str(neighbors)])
obj.Device{idx}.NeighborList = neighbors;
cellposit = cellposit+1;
end
end
end
%%
function obj = CircuitDraw(obj,time,targetaxis,varargin)
%cla;
hold on
CellIndex = length(obj.Device);
snapmode = obj.SnapToGrid;
if length(varargin) == 1
polact = varargin{1};
pols = polact(1,:);
acts = polact(2,:);
it = 1;
% format for iterating through circuit
for idx=1:length(obj.Device)
if isa(obj.Device{idx},'QCASuperCell')
for sub=1:length(obj.Device{idx}.Device)
%assign pol and act
obj.Device{idx}.Device{sub}.Polarization = pols(it);
obj.Device{idx}.Device{sub}.Activation = acts(it);
it = it + 1;
end
else
%assign pol and act
obj.Device{idx}.Polarization = pols(it);
obj.Device{idx}.Activation = acts(it);
it = it + 1;
end
end
elseif length(varargin) > 1
error('Too many arguments')
end
%normal functionality
switch snapmode %snapping to grid mode
case 'off' %do nothing extra
case 'on' %begin snapping each cell to the grid, skipping every .5
obj = obj.Snap2Grid();
end %end snap to grid
obj = obj.AntiOverlap();
if strcmp(obj.Simulating,'off')
cla;
end
for CellIndex = 1:length(obj.Device)
if( isa(obj.Device{CellIndex}, 'QCASuperCell') )
%check to see if there is a color for the SC
if strcmp(obj.Device{CellIndex}.BoxColor,'')
%We make a cell array of all colors that have been
%used
colors=0;
for j=1:length(obj.Device)
if isa(obj.Device{j},'QCASuperCell') && ~isempty(obj.Device{j}.BoxColor) && j~= CellIndex
colors = colors+1;
end
end
if colors>0
id = floor(obj.Device{CellIndex}.Device{1}.CellID);
color(1)= abs(sin(.4*id*now/100000-id));
color(3)= abs(sin(colors*id-(id^2))*abs(cos(id)));
color(2)= abs(cos(colors*id + id*(id-1)*now/100000));
obj.Device{CellIndex}.BoxColor=color;
else
obj.Device{CellIndex}.BoxColor=[rand rand rand]; %the color will remain the same for the same super cell
end
else
%don't make a new color
end
for subnode = 1:length(obj.Device{CellIndex}.Device)
obj.Device{CellIndex}.Device{subnode} = obj.Device{CellIndex}.Device{subnode}.ElectronDraw(time,targetaxis);
%obj.Device{CellIndex}.Device{subnode} = obj.Device{CellIndex}.Device{subnode}.ColorDraw(targetaxis);
obj.Device{CellIndex}.Device{subnode} = obj.Device{CellIndex}.Device{subnode}.BoxDraw();
obj.Device{CellIndex}.Device{subnode}.SelectBox.Selected = 'off';
obj.Device{CellIndex}.Device{subnode}.SelectBox.EdgeColor = obj.Device{CellIndex}.BoxColor; %turns on and off the supercell color
obj.Device{CellIndex}.Device{subnode}.SelectBox.LineWidth = 3;
Select(obj.Device{CellIndex}.Device{subnode}.SelectBox);
end
else
obj.Device{CellIndex} = obj.Device{CellIndex}.ElectronDraw(time,targetaxis);
%obj.Device{CellIndex} = obj.Device{CellIndex}.ColorDraw(time, targetaxis);
obj.Device{CellIndex} = obj.Device{CellIndex}.BoxDraw();
obj.Device{CellIndex}.SelectBox.Selected = 'off';
%obj.Device{CellIndex}.SelectBox.FaceAlpha = .01;
Select(obj.Device{CellIndex}.SelectBox);
end
end
RightClickThings(); %uicontextmenu available upon drawing
hold off
grid on
%DrawElectrodes();
axis equal
end
%%
function obj = AntiOverlap(obj)
% clc;
IDList = obj.GetCellIDs(obj.Device);
cellList = obj.getCellArray(IDList);
diffs=[];
for i=1:length(cellList)
for j=1:length(cellList)%j=length(cellList):-1:i+1
if i~=j
diffs(1,end+1) = cellList{i}.CenterPosition(1) - cellList{j}.CenterPosition(1);
diffs(2,end) = cellList{i}.CenterPosition(2) - cellList{j}.CenterPosition(2);
diffs(3,end) = cellList{i}.CellID;
end
end
end
diffs;
sizeof = size(diffs);
OL=[];
overlap = 0;
for i=1:sizeof(2)
if abs(diffs(1,i)) < .499 && abs(diffs(2,i)) < 1.499
overlap = overlap +1;
OL(end+1) = diffs(3,i);
end
end
for i=1:length(obj.Device)
if isa(obj.Device{i},'QCASuperCell')
for j=1:length(obj.Device{i}.Device)
if sum(obj.Device{i}.Device{j}.CellID == OL) > 0
obj.Device{i}.Device{j}.Overlapping = 'on';
else
obj.Device{i}.Device{j}.Overlapping = 'off';
end
end
else
if sum(obj.Device{i}.CellID == OL) > 0
obj.Device{i}.Overlapping = 'on';
else
obj.Device{i}.Overlapping = 'off';
end
obj.Device{i}.CellID;
obj.Device{i}.Overlapping;
end
end
end
%%
function sref = subsref(obj,s) %reference this based on CellId
% obj(index) is the same as obj.Device(index)
switch s(1).type
case '.'
sref = builtin('subsref',obj,s);
case '()'
if length(s) < 2
s.type = '{}';
sref = builtin('subsref',obj.Device,s);
return
else
s(1).type = '{}';
sref = builtin('subsref',obj.Device,s);
end
case '{}'
if length(s) < 2
sref = builtin('subsref',obj.Device,s);
return
else
sref = builtin('subsref',obj,s);
end
end
end
%%
function obj = subasgn(obj,s,val)%assign this based on CellId
if isempty(s) && isa(val,'QCACircuit')
obj = QCACircuit(val.Device,val.Description);
end
switch s(1).type
case '.'
obj = builtin('subsasgn',obj,s,val);
case '()'
case '{}'
if length(s)<2
if isa(val,'QCACircuit')
error('Error: Invalid Indexing')
elseif isa(val,'double')
% Redefine the struct s to make the call: obj.Device(i)
snew = substruct('.','Device','()',s(1).subs(:));
obj = subsasgn(obj,snew,val);
end
end
end
end
%%
function all_energy = calculateEnergy( obj, time, varargin )
% use varargin to add in Clock Field Biases
for nodeIdx=1:length(obj.Device)
if isa(obj.Device{nodeIdx},'QCASuperCell')
for subnodeIdx=1:length(obj.Device{nodeIdx}.Device)
sub_nl = obj.Device{nodeIdx}.Device{subnodeIdx}.NeighborList;
sub_nl_obj = obj.getCellArray(sub_nl);
subnode = obj.Device{nodeIdx}.Device{subnodeIdx};
sub_objDotPosition = subnode.getDotPosition();
sub_mobileCharges = subnode.getMobileCharge(time);
subnode_energy = zeros(length(sub_nl_obj),1);
for sub_neighborIdx = 1:length(sub_nl_obj)
for x = 1:length(sub_objDotPosition)
potential_energy = sub_nl_obj{sub_neighborIdx}.Potential( sub_objDotPosition(x,:), time );
subnode_energy(sub_neighborIdx) = subnode_energy(sub_neighborIdx) + potential_energy*sub_mobileCharges(x);
end
end
all_subnode_energy(subnodeIdx) = sum(subnode_energy);
end %end subnode
%all_subnode_energy = sum(subnode_energy);
all_energy(nodeIdx) = sum(all_subnode_energy);
else %start non-supercell
nl = obj.Device{nodeIdx}.NeighborList;
nl_obj = obj.getCellArray(nl);
node = obj.Device{nodeIdx};
objDotPosition = node.getDotPosition();
mobileCharges = node.getMobileCharge(time);
node_energy = zeros(length(nl_obj),1);
for neighborIdx = 1:length(nl_obj)
for x = 1:length(objDotPosition)
potential_energy = nl_obj{neighborIdx}.Potential( objDotPosition(x,:), time );
node_energy(neighborIdx) = node_energy(neighborIdx) + potential_energy*mobileCharges(x);
end
end
all_energy(nodeIdx) = sum(node_energy);
end %end non-supercell
end %end stepping through circuit
% all_energy = zeros(length(obj.Device),1);
% for nodeIdx = 1:length(obj.Device)
%
% nl = obj.Device{nodeIdx}.NeighborList;
% nl_obj = obj.getCellArray(nl);
%
% node = obj.Device{nodeIdx};
%
% objDotpotential = zeros(size(node.DotPosition,1),1);
% objDotPosition = node.getDotPosition();
% mobileCharges = node.getMobileCharge(time);
% node_energy = zeros(length(nl_obj),1);
%
% for neighborIdx = 1:length(nl_obj)
% for x = 1:length(objDotPosition)
% %V_neighbors(x,:) = obj2.Potential( objDotPosition(x,:), time );
% potential_energy = nl_obj{neighborIdx}.Potential( objDotPosition(x,:), time );
%
% node_energy(neighborIdx) = node_energy(neighborIdx) + potential_energy*mobileCharges(x);
% end
%
%
% end
%
% all_energy(nodeIdx) = sum(node_energy);
%
%
%
% end
%
%
% end
end
%%
function obj = Relax2GroundState(obj, time, varargin)
%Iterate to Self consistency
if length(varargin) == 1
disp(num2str(varargin{1}))
end
NewCircuitPols = ones(1,length(obj.Device));
converganceTolerance = 1;
sub = 1;
chi = 0.6;
it=1;
oldmit = 5;
while (converganceTolerance > 0.1 ) %&& it < 600
if(it > 500)
newmit = fix(it/100);
if newmit > oldmit
chi = chi - 0.1 % or multiply by 0.9
end
if chi <= 0
chi = 0.1
end
oldmit = newmit;
end
OldCircuitPols = NewCircuitPols;
idx = 1;
while idx <= length(obj.Device)
if( isa(obj.Device{idx}, 'QCASuperCell') )
NewPols = ones(1,length(obj.Device{idx}.Device));
subnodeTolerance = 1;
super = 1;
while (subnodeTolerance > 0.00001)
OldPols = NewPols;
%supernode = floor(obj.Device{idx}.Device{1}.CellID)
L=length(obj.Device);
for subnode = 1:length(obj.Device{idx}.Device)
if( strcmp(obj.Device{idx}.Device{subnode}.Type, 'Driver') )
%don't relax
else
id = obj.Device{idx}.Device{subnode}.CellID;
nl = obj.Device{idx}.Device{subnode}.NeighborList;
pol = obj.Device{idx}.Device{subnode}.Polarization;
%disp(['id: ', num2str(id),' nl: ', num2str(nl) ,' pol: ', num2str(pol)])
if length(varargin) == 1
obj.Device{idx}.Device{subnode}.ElectricField(3) = varargin{1};
end
if ~isempty(nl)
%get Neighbor Objects
nl_obj = obj.getCellArray(nl);
%get hamiltonian for current cell
hamiltonian = obj.Device{idx}.Device{subnode}.GetHamiltonian(nl_obj, time);
obj.Device{idx}.Device{subnode}.Hamiltonian = hamiltonian;
[V, EE] = eig(hamiltonian);
newpsi = V(:,1);
normpsi = (1-chi)*obj.Device{idx}.Device{subnode}.Wavefunction + chi*newpsi;
normpsi = normalize_psi_1D(normpsi');
%calculate polarization
obj.Device{idx}.Device{subnode} = obj.Device{idx}.Device{subnode}.Calc_Polarization_Activation(normpsi');
NewPols(subnode) = obj.Device{idx}.Device{subnode}.Polarization;
% disp(['id: ', num2str(id), ' pol: ', num2str(pol)]) %, ' nl: ', num2str(nl)
else
disp('potential room for thinking')%else nl is empty
end
end
end
deltaPols = abs(OldPols) - abs(NewPols);
subnodeTolerance = max(abs(deltaPols));
super = super + 1;
end
idx=idx+1;
else
%obj.Device{idx} = obj.Device{idx}.Calc_Polarization_Activation();
id = obj.Device{idx}.CellID;
nl = obj.Device{idx}.NeighborList;
pol = obj.Device{idx}.Polarization;
if length(varargin) == 1
obj.Device{idx}.ElectricField(3) = varargin{1};
end
if ~isempty(nl)
%get Neighbor Objects
nl_obj = obj.getCellArray(nl);
%get hamiltonian for current cell
hamiltonian = obj.Device{idx}.GetHamiltonian(nl_obj,time);
obj.Device{idx}.Hamiltonian = hamiltonian;
%get the new groundstate, average and normalize
%the current groundstate and the new
%groundstate then calculate pol with that psi
[V, EE] = eig(hamiltonian);
newpsi = V(:,1);
normpsi = (1-chi)*obj.Device{idx}.Wavefunction + chi*newpsi;
normpsi = normalize_psi_1D(normpsi');
%calculate polarization
obj.Device{idx} = obj.Device{idx}.Calc_Polarization_Activation(normpsi');
if(isa(obj.Device{idx}, 'QCASuperCell'))
NewCircuitPols(idx) = 0;
else
NewCircuitPols(idx) = obj.Device{idx}.getPolarization(time);
end
%disp(['id: ', num2str(id), ' pol: ', num2str(pol) ' nl: ', num2str(nl)])
end
idx = idx+1;
end
end
% fprintf('\n');
deltaCircuitPols = abs(OldCircuitPols) - abs(NewCircuitPols);
[converganceTolerance, cellindex] = max(abs(deltaCircuitPols));
sub=sub+1;
it=it+1;
end
%disp(['it:', num2str(it)]);
end
%%
% function obj = Relax2GroundState_mobilecharge(obj, time, varargin)
%
%
% %optional changes
% args = varargin(1:end);
% while length(args) >= 2
% prop = args{1};
% val = args{2};
% args = args(3:end);
% switch prop
% case 'randomizedRelaxation'
% randFlag = val;
% %disp(['randomized' num2str(1)])
% otherwise
% error(['QCACircuit.pipeline ', prop, ' is an invalid property specifier.']);
% end
% end
%
%
% %Iterate to Self consistency
%
% if length(varargin) == 1
% disp(num2str(varargin{1}))
% end
%
% NewMobileCharges = zeros(6,length(obj.Device));
% converganceTolerance = 1;
% sub = 1;
% chi = 0.6;
% it=1;
% oldmit = 5;
% while (converganceTolerance > 0.001 ) %&& it < 600
% if(it > 500)
%
% newmit = fix(it/100);
% if newmit > oldmit
% chi = chi * 0.9; % or multiply by 0.9
% end
%
% if chi <= 0
% chi = 0.1;
% end
% oldmit = newmit;
% end
%
%
% OldMobileCharges = NewMobileCharges;
%
%
% idx = 1;
%
% r = 1:length(obj.Device);
% if randFlag
% r = rand(1,length(obj.Device));
% end
% circuit_idx = 1:length(obj.Device);
% [~,s] = sort(r);
% circuit_idx_random = circuit_idx(s);
%
%
% while idx <= length(obj.Device)
%
% if( isa(obj.Device{circuit_idx_random(idx)}, 'QCASuperCell') )
%
% NewPols = ones(1,length(obj.Device{circuit_idx_random(idx)}.Device));
% NewCharges = zeros(6,length(obj.Device{circuit_idx_random(idx)}.Device));
%
% subnodeTolerance = 1;
% super = 1;
%
%
% while (subnodeTolerance > 0.01)
% OldPols = NewPols;
% OldCharges = NewCharges;
%
%
% for subnode = 1:length(obj.Device{circuit_idx_random(idx)}.Device)
%
% if( strcmp(obj.Device{circuit_idx_random(idx)}.Device{subnode}.Type, 'Driver') )
% %don't relax
% else
%
% id = obj.Device{circuit_idx_random(idx)}.Device{subnode}.CellID;
% nl = obj.Device{circuit_idx_random(idx)}.Device{subnode}.NeighborList;
% pol = obj.Device{circuit_idx_random(idx)}.Device{subnode}.Polarization;
% %disp(['id: ', num2str(id),' nl: ', num2str(nl) ,' pol: ', num2str(pol)])
%
%
%
% if ~isempty(nl)
%
% %get Neighbor Objects
%
% nl_obj = obj.getCellArray(nl);
%
% %get hamiltonian for current cell
% hamiltonian = obj.Device{circuit_idx_random(idx)}.Device{subnode}.GetHamiltonian(nl_obj, time);
%
% obj.Device{circuit_idx_random(idx)}.Device{subnode}.Hamiltonian = hamiltonian;
%
%
% [V, EE] = eig(hamiltonian);
% newpsi = V(:,1);
%
% normpsi = (1-chi)*obj.Device{circuit_idx_random(idx)}.Device{subnode}.Wavefunction + chi*newpsi;
% normpsi = normalize_psi_1D(normpsi');
%
%
% %calculate polarization
% obj.Device{circuit_idx_random(idx)}.Device{subnode} = obj.Device{idx}.Device{subnode}.Calc_Polarization_Activation(normpsi');
%
% NewPols(subnode) = obj.Device{circuit_idx_random(idx)}.Device{subnode}.Polarization;
%
% if(isa(obj.Device{circuit_idx_random(idx)}.Device{subnode},'SixDotCell'))
% NewCharges(:,subnode) = obj.Device{circuit_idx_random(idx)}.Device{subnode}.getMobileCharge(time);
% else
% NewCharges(1:3,subnode) = obj.Device{circuit_idx_random(idx)}.Device{subnode}.getMobileCharge(time);
% end
%
% % disp(['id: ', num2str(id), ' pol: ', num2str(pol)]) %, ' nl: ', num2str(nl)
% else
% disp('potential room for thinking')%else nl is empty
% end
%
% end
%
% end
%
% deltaPols = abs(OldPols) - abs(NewPols);
% deltaCharges = OldCharges - NewCharges;
%
% subnodeTolerance = max(max(abs(deltaCharges)));
% super = super + 1;
% end
%
% idx=idx+1;
%
%
% else
% %obj.Device{idx} = obj.Device{idx}.Calc_Polarization_Activation();
% id = obj.Device{circuit_idx_random(idx)}.CellID;
% nl = obj.Device{circuit_idx_random(idx)}.NeighborList;
% pol = obj.Device{circuit_idx_random(idx)}.Polarization;
%
%
% if ~isempty(nl)
%
%
% %get Neighbor Objects
% nl_obj = obj.getCellArray(nl);
%
%
% %get hamiltonian for current cell
% hamiltonian = obj.Device{circuit_idx_random(idx)}.GetHamiltonian(nl_obj,time);
% obj.Device{circuit_idx_random(idx)}.Hamiltonian = hamiltonian;
%
% %get the new groundstate, average and normalize
% %the current groundstate and the new
% %groundstate then calculate pol with that psi
% [V, EE] = eig(hamiltonian);
% newpsi = V(:,1);
%
%
%
% normpsi = (1-chi)*obj.Device{circuit_idx_random(idx)}.Wavefunction + chi*newpsi;
% normpsi = normalize_psi_1D(normpsi');
%
%
%
% %calculate polarization
% obj.Device{circuit_idx_random(idx)} = obj.Device{circuit_idx_random(idx)}.Calc_Polarization_Activation(normpsi');
%
% if(isa(obj.Device{circuit_idx_random(idx)}, 'QCASuperCell'))
% NewMobileCharges(idx) = [0;0;0;0;0;0];
% else
% if(isa(obj.Device{circuit_idx_random(idx)},'SixDotCell'))
% NewMobileCharges(:,idx) = obj.Device{circuit_idx_random(idx)}.getMobileCharge(time);
% else
% NewMobileCharges(1:3,idx) = obj.Device{circuit_idx_random(idx)}.getMobileCharge(time);
% end
% end
%
% %disp(['id: ', num2str(id), ' pol: ', num2str(pol) ' nl: ', num2str(nl)])
%
% end
% idx = idx+1;
% end
%
%
% end
%
% deltaMobileCharges = OldMobileCharges - NewMobileCharges;
%
% [converganceTolerance, cellindex] = max(max(abs(deltaMobileCharges)));
% % disp(num2str(converganceTolerance));
%
% sub=sub+1;
% it=it+1;
% end
% disp(['-------------it:', num2str(it)]);
% end
%%
function obj = Relax2GroundState_mobilecharge_serial(obj, time, varargin)
%optional changes
args = varargin(1:end);
while length(args) >= 2
prop = args{1};
val = args{2};
args = args(3:end);
switch prop
case 'randomizedRelaxation'
randFlag = val;
%disp(['randomized' num2str(1)])
otherwise
error(['QCACircuit.Relax2GroundState_mobilecharge_serial ', prop, ' is an invalid property specifier.']);
end
end
% if length(varargin) == 1
% disp(num2str(varargin{1}))
% end
NewMobileCharges = zeros(6,length(obj.Device));
converganceTolerance = 1;
chi = 0.6;
it=1;
oldmit = 5;
%set up randomization
r = 1:length(obj.Device);
if randFlag
r = rand(1,length(obj.Device));
end
circuit_idx = 1:length(obj.Device);
[~,s] = sort(r);
circuit_idx_random = circuit_idx(s);
% old = obj;
% old_energy = sum(old.calculateEnergy(time));
while (converganceTolerance > 0.001 && it < 4000) %&& it < 600
if(it > 500)
newmit = fix(it/100);
if newmit > oldmit
chi = chi * 0.9; % or multiply by 0.9
end
if chi <= 0
chi = 0.1;
end
oldmit = newmit;
end
%%%%%%%%%%%%%%%%%%%%%SUBNODE%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%deal with super cells first
for idx = 1:length(obj.Device)
if isa(obj.Device{circuit_idx_random(idx)}, 'QCASuperCell')
subnodeNewMobileCharges = zeros(6,length(obj.Device));
subnodeTolerance = 1;
subit = 1;
suboldmit = 5;
subchi = 0.6;
while (subnodeTolerance > 0.001)
if(subit > 500)