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Handling cases when a script interpolates a location outside of the mesh, and providing a meaningful error message

pull/52/head
Andreas Pfau 2019-05-22 22:09:09 +02:00
parent 615106144a
commit d147155c8b
5 changed files with 217 additions and 169 deletions
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92
matlab/AddCPWPort.m
View File

@ -152,28 +152,32 @@ else
end
% calculate position of the voltage probes
mesh{1} = sort(CSX.RectilinearGrid.XLines);
mesh{2} = sort(CSX.RectilinearGrid.YLines);
mesh{3} = sort(CSX.RectilinearGrid.ZLines);
meshlines = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
try
mesh{1} = sort(CSX.RectilinearGrid.XLines);
mesh{2} = sort(CSX.RectilinearGrid.YLines);
mesh{3} = sort(CSX.RectilinearGrid.ZLines);
meshlines = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
meshlines = fliplr(meshlines);
end
SL_w2 = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), (nstart(idx_width)+nstop(idx_width))/2, 'nearest' );
SL_w2 = mesh{idx_width}(SL_w2); % get e-line at center of CPW (SL_width/2)
v1_start(idx_prop) = meshlines(1);
v1_start(idx_width) = (nstart(idx_width)+nstop(idx_width))/2;
v1_start(idx_height) = start(idx_height);
v1_stop = v1_start;
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop) = meshlines(2);
v2_stop(idx_prop) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop) = meshlines(3);
v3_stop(idx_prop) = meshlines(3);
catch
error('Unable to place voltage probe on mesh; check the location of the CPW and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
SL_w2 = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), (nstart(idx_width)+nstop(idx_width))/2, 'nearest' );
SL_w2 = mesh{idx_width}(SL_w2); % get e-line at center of CPW (SL_width/2)
v1_start(idx_prop) = meshlines(1);
v1_start(idx_width) = (nstart(idx_width)+nstop(idx_width))/2;
v1_start(idx_height) = start(idx_height);
v1_stop = v1_start;
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop) = meshlines(2);
v2_stop(idx_prop) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop) = meshlines(3);
v3_stop(idx_prop) = meshlines(3);
width_add_start = [0 0 0];
width_add_stop = [0 0 0];
@ -209,19 +213,23 @@ CSX = AddProbe( CSX, port.U_filename{3,2}, 0, 'weight', weight );
CSX = AddBox( CSX, port.U_filename{3,2}, prio, v3_start+width_add_start, v3_stop+width_add_stop );
% calculate position of the current probes
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstart(idx_width), 'nearest' );
i1_start(idx_width) = mesh{idx_width}(idx) - diff(mesh{idx_width}(idx-1:idx))/2;
idx = interp1( mesh{idx_height}, 1:numel(mesh{idx_height}), start(idx_height), 'nearest' );
i1_start(idx_height) = mesh{idx_height}(idx-1) - diff(mesh{idx_height}(idx-2:idx-1))/2;
i1_stop(idx_height) = mesh{idx_height}(idx+1) + diff(mesh{idx_height}(idx+1:idx+2))/2;
i1_start(idx_prop) = sum(meshlines(1:2))/2;
i1_stop(idx_prop) = i1_start(idx_prop);
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstop(idx_width), 'nearest' );
i1_stop(idx_width) = mesh{idx_width}(idx) + diff(mesh{idx_width}(idx:idx+1))/2;
i2_start = i1_start;
i2_stop = i1_stop;
i2_start(idx_prop) = sum(meshlines(2:3))/2;
i2_stop(idx_prop) = i2_start(idx_prop);
try
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstart(idx_width), 'nearest' );
i1_start(idx_width) = mesh{idx_width}(idx) - diff(mesh{idx_width}(idx-1:idx))/2;
idx = interp1( mesh{idx_height}, 1:numel(mesh{idx_height}), start(idx_height), 'nearest' );
i1_start(idx_height) = mesh{idx_height}(idx-1) - diff(mesh{idx_height}(idx-2:idx-1))/2;
i1_stop(idx_height) = mesh{idx_height}(idx+1) + diff(mesh{idx_height}(idx+1:idx+2))/2;
i1_start(idx_prop) = sum(meshlines(1:2))/2;
i1_stop(idx_prop) = i1_start(idx_prop);
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstop(idx_width), 'nearest' );
i1_stop(idx_width) = mesh{idx_width}(idx) + diff(mesh{idx_width}(idx:idx+1))/2;
i2_start = i1_start;
i2_stop = i1_stop;
i2_start(idx_prop) = sum(meshlines(2:3))/2;
i2_stop(idx_prop) = i2_start(idx_prop);
catch
error('Unable to place current probe on mesh; check the location of the CPW and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
% create the curr-probes
weight = direction;
@ -248,13 +256,17 @@ port.measplanepos = abs(v2_start(idx_prop) - start(idx_prop))*port.LengthScale;
% port
% create excitation (if enabled) and port resistance
meshline = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), start(idx_prop) + feed_shift*direction, 'nearest' );
ex_start(idx_prop) = mesh{idx_prop}(meshline) ;
ex_start(idx_width) = (nstart(idx_width)+nstop(idx_width))/2;
ex_start(idx_height) = nstart(idx_height);
ex_stop(idx_prop) = ex_start(idx_prop);
ex_stop(idx_width) = (nstart(idx_width)+nstop(idx_width))/2;
ex_stop(idx_height) = nstop(idx_height);
try
meshline = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), start(idx_prop) + feed_shift*direction, 'nearest' );
ex_start(idx_prop) = mesh{idx_prop}(meshline) ;
ex_start(idx_width) = (nstart(idx_width)+nstop(idx_width))/2;
ex_start(idx_height) = nstart(idx_height);
ex_stop(idx_prop) = ex_start(idx_prop);
ex_stop(idx_width) = (nstart(idx_width)+nstop(idx_width))/2;
ex_stop(idx_height) = nstop(idx_height);
catch
error('Unable to place excitation on mesh; check the location of the CPW and the excitation (FeedShift), and make sure that the mesh is large enough');
end
port.excite = 0;
if excite

58
matlab/AddCoaxialPort.m
View File

@ -114,27 +114,31 @@ else
end
% calculate position of the voltage probes
mesh{1} = sort(unique(CSX.RectilinearGrid.XLines));
mesh{2} = sort(unique(CSX.RectilinearGrid.YLines));
mesh{3} = sort(unique(CSX.RectilinearGrid.ZLines));
meshlines = interp1( mesh{idx_prop_n}, 1:numel(mesh{idx_prop_n}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop_n}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
try
mesh{1} = sort(unique(CSX.RectilinearGrid.XLines));
mesh{2} = sort(unique(CSX.RectilinearGrid.YLines));
mesh{3} = sort(unique(CSX.RectilinearGrid.ZLines));
meshlines = interp1( mesh{idx_prop_n}, 1:numel(mesh{idx_prop_n}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop_n}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
meshlines = fliplr(meshlines);
end
v1_start(idx_prop_n) = meshlines(1);
v1_start(idx_prop_nP) = start(idx_prop_nP)+r_i;
v1_start(idx_prop_nPP) = start(idx_prop_nPP);
v1_stop = v1_start;
v1_stop(idx_prop_nP) = start(idx_prop_nP)+r_o;
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop_n) = meshlines(2);
v2_stop(idx_prop_n) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop_n) = meshlines(3);
v3_stop(idx_prop_n) = meshlines(3);
catch
error('Unable to place voltage probe on mesh; check the location of the port and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
v1_start(idx_prop_n) = meshlines(1);
v1_start(idx_prop_nP) = start(idx_prop_nP)+r_i;
v1_start(idx_prop_nPP) = start(idx_prop_nPP);
v1_stop = v1_start;
v1_stop(idx_prop_nP) = start(idx_prop_nP)+r_o;
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop_n) = meshlines(2);
v2_stop(idx_prop_n) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop_n) = meshlines(3);
v3_stop(idx_prop_n) = meshlines(3);
% calculate position of the current probes
i1_start(idx_prop_n) = 0.5*(meshlines(1)+meshlines(2));
@ -184,12 +188,16 @@ port.r_i = r_i;
port.r_o = r_o;
% create excitation (if enabled) and port resistance
meshline = interp1( mesh{idx_prop_n}, 1:numel(mesh{idx_prop_n}), start(idx_prop_n) + feed_shift*direction, 'nearest' );
min_cell_prop = min(diff(mesh{idx_prop_n}));
ex_start = start;
ex_start(idx_prop_n) = mesh{idx_prop_n}(meshline) - 0.01*min_cell_prop;
ex_stop = ex_start;
ex_stop(idx_prop_n) = mesh{idx_prop_n}(meshline) + 0.01*min_cell_prop;
try
meshline = interp1( mesh{idx_prop_n}, 1:numel(mesh{idx_prop_n}), start(idx_prop_n) + feed_shift*direction, 'nearest' );
min_cell_prop = min(diff(mesh{idx_prop_n}));
ex_start = start;
ex_start(idx_prop_n) = mesh{idx_prop_n}(meshline) - 0.01*min_cell_prop;
ex_stop = ex_start;
ex_stop(idx_prop_n) = mesh{idx_prop_n}(meshline) + 0.01*min_cell_prop;
catch
error('Unable to place excitation on mesh; check the location of the port and the excitation (FeedShift), and make sure that the mesh is large enough');
end
port.excite = 0;
if (excite_amp~=0)

10
matlab/AddCurvePort.m
View File

@ -78,9 +78,10 @@ for n=1:3
end
% calculate position
port_start_idx = start_idx;
port_stop_idx = stop_idx;
if abs(start_idx(dir) - stop_idx(dir)) ~= 1
try
port_start_idx = start_idx;
port_stop_idx = stop_idx;
if abs(start_idx(dir) - stop_idx(dir)) ~= 1
% calc port position
idx = interp1( mesh{dir}, 1:numel(mesh{dir}), (nstart(dir)+nstop(dir))/2, 'nearest' );
idx1 = interp1( mesh{dir1}, 1:numel(mesh{dir1}), (nstart(dir1)+nstop(dir1))/2, 'nearest' );
@ -95,6 +96,9 @@ if abs(start_idx(dir) - stop_idx(dir)) ~= 1
CSX = AddMetal( CSX, metalname );
CSX = AddCurve( CSX, metalname, prio, [nstart.' [mesh{1}(port_start_idx(1));mesh{2}(port_start_idx(2));mesh{3}(port_start_idx(3))]] );
CSX = AddCurve( CSX, metalname, prio, [nstop.' [mesh{1}(port_stop_idx(1));mesh{2}(port_stop_idx(2));mesh{3}(port_stop_idx(3))]] );
end
catch
error('Unable to place port on mesh; check the location of the port, and make sure that the mesh is large enough');
end
% calculate position of resistive material

94
matlab/AddMSLPort.m
View File

@ -156,44 +156,52 @@ else
end
% calculate position of the voltage probes
mesh{1} = sort(CSX.RectilinearGrid.XLines);
mesh{2} = sort(CSX.RectilinearGrid.YLines);
mesh{3} = sort(CSX.RectilinearGrid.ZLines);
meshlines = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
try
mesh{1} = sort(CSX.RectilinearGrid.XLines);
mesh{2} = sort(CSX.RectilinearGrid.YLines);
mesh{3} = sort(CSX.RectilinearGrid.ZLines);
meshlines = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
meshlines = fliplr(meshlines);
end
MSL_w2 = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), (nstart(idx_width)+nstop(idx_width))/2, 'nearest' );
MSL_w2 = mesh{idx_width}(MSL_w2); % get e-line at center of MSL (MSL_width/2)
v1_start(idx_prop) = meshlines(1);
v1_start(idx_width) = MSL_w2;
v1_start(idx_height) = start(idx_height);
v1_stop = v1_start;
v1_stop(idx_height) = stop(idx_height);
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop) = meshlines(2);
v2_stop(idx_prop) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop) = meshlines(3);
v3_stop(idx_prop) = meshlines(3);
catch
error('Unable to place voltage probe on mesh; check the location of the MSL and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
MSL_w2 = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), (nstart(idx_width)+nstop(idx_width))/2, 'nearest' );
MSL_w2 = mesh{idx_width}(MSL_w2); % get e-line at center of MSL (MSL_width/2)
v1_start(idx_prop) = meshlines(1);
v1_start(idx_width) = MSL_w2;
v1_start(idx_height) = start(idx_height);
v1_stop = v1_start;
v1_stop(idx_height) = stop(idx_height);
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop) = meshlines(2);
v2_stop(idx_prop) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop) = meshlines(3);
v3_stop(idx_prop) = meshlines(3);
% calculate position of the current probes
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstart(idx_width), 'nearest' );
i1_start(idx_width) = mesh{idx_width}(idx) - diff(mesh{idx_width}(idx-1:idx))/2;
idx = interp1( mesh{idx_height}, 1:numel(mesh{idx_height}), start(idx_height), 'nearest' );
i1_start(idx_height) = mesh{idx_height}(idx-1) - diff(mesh{idx_height}(idx-2:idx-1))/2;
i1_stop(idx_height) = mesh{idx_height}(idx+1) + diff(mesh{idx_height}(idx+1:idx+2))/2;
i1_start(idx_prop) = sum(meshlines(1:2))/2;
i1_stop(idx_prop) = i1_start(idx_prop);
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstop(idx_width), 'nearest' );
i1_stop(idx_width) = mesh{idx_width}(idx) + diff(mesh{idx_width}(idx:idx+1))/2;
i2_start = i1_start;
i2_stop = i1_stop;
i2_start(idx_prop) = sum(meshlines(2:3))/2;
i2_stop(idx_prop) = i2_start(idx_prop);
try
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstart(idx_width), 'nearest' );
i1_start(idx_width) = mesh{idx_width}(idx) - diff(mesh{idx_width}(idx-1:idx))/2;
idx = interp1( mesh{idx_height}, 1:numel(mesh{idx_height}), start(idx_height), 'nearest' );
i1_start(idx_height) = mesh{idx_height}(idx-1) - diff(mesh{idx_height}(idx-2:idx-1))/2;
i1_stop(idx_height) = mesh{idx_height}(idx+1) + diff(mesh{idx_height}(idx+1:idx+2))/2;
i1_start(idx_prop) = sum(meshlines(1:2))/2;
i1_stop(idx_prop) = i1_start(idx_prop);
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstop(idx_width), 'nearest' );
i1_stop(idx_width) = mesh{idx_width}(idx) + diff(mesh{idx_width}(idx:idx+1))/2;
i2_start = i1_start;
i2_stop = i1_stop;
i2_start(idx_prop) = sum(meshlines(2:3))/2;
i2_stop(idx_prop) = i2_start(idx_prop);
catch
error('Unable to place current probe on mesh; check the location of the MSL, and make sure that the mesh is large enough');
end
% create the probes
port.U_filename{1} = [PortNamePrefix 'port_ut' num2str(portnr) 'A'];
@ -232,13 +240,17 @@ port.measplanepos = abs(v2_start(idx_prop) - start(idx_prop))*port.LengthScale;
% port
% create excitation (if enabled) and port resistance
meshline = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), start(idx_prop) + feed_shift*direction, 'nearest' );
ex_start(idx_prop) = mesh{idx_prop}(meshline) ;
ex_start(idx_width) = nstart(idx_width);
ex_start(idx_height) = nstart(idx_height);
ex_stop(idx_prop) = ex_start(idx_prop);
ex_stop(idx_width) = nstop(idx_width);
ex_stop(idx_height) = nstop(idx_height);
try
meshline = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), start(idx_prop) + feed_shift*direction, 'nearest' );
ex_start(idx_prop) = mesh{idx_prop}(meshline) ;
ex_start(idx_width) = nstart(idx_width);
ex_start(idx_height) = nstart(idx_height);
ex_stop(idx_prop) = ex_start(idx_prop);
ex_stop(idx_width) = nstop(idx_width);
ex_stop(idx_height) = nstop(idx_height);
catch
error('Unable to place excitation on mesh; check the location of the MSL and the excitation (FeedShift), and make sure that the mesh is large enough');
end
port.excite = 0;
if excite

94
matlab/AddStripLinePort.m
View File

@ -151,29 +151,33 @@ else
end
% calculate position of the voltage probes
mesh{1} = sort(CSX.RectilinearGrid.XLines);
mesh{2} = sort(CSX.RectilinearGrid.YLines);
mesh{3} = sort(CSX.RectilinearGrid.ZLines);
meshlines = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
try
mesh{1} = sort(CSX.RectilinearGrid.XLines);
mesh{2} = sort(CSX.RectilinearGrid.YLines);
mesh{3} = sort(CSX.RectilinearGrid.ZLines);
meshlines = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), measplanepos, 'nearest' );
meshlines = mesh{idx_prop}(meshlines-1:meshlines+1); % get three lines (approx. at center)
if direction == -1
meshlines = fliplr(meshlines);
end
SL_w2 = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), (nstart(idx_width)+nstop(idx_width))/2, 'nearest' );
SL_w2 = mesh{idx_width}(SL_w2); % get e-line at center of MSL (SL_width/2)
v1_start(idx_prop) = meshlines(1);
v1_start(idx_width) = SL_w2;
v1_start(idx_height) = start(idx_height);
v1_stop = v1_start;
v1_stop(idx_height) = v1_start(idx_height);
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop) = meshlines(2);
v2_stop(idx_prop) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop) = meshlines(3);
v3_stop(idx_prop) = meshlines(3);
catch
error('Unable to place voltage probe on mesh; check the location of the stripline and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
SL_w2 = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), (nstart(idx_width)+nstop(idx_width))/2, 'nearest' );
SL_w2 = mesh{idx_width}(SL_w2); % get e-line at center of MSL (SL_width/2)
v1_start(idx_prop) = meshlines(1);
v1_start(idx_width) = SL_w2;
v1_start(idx_height) = start(idx_height);
v1_stop = v1_start;
v1_stop(idx_height) = v1_start(idx_height);
v2_start = v1_start;
v2_stop = v1_stop;
v2_start(idx_prop) = meshlines(2);
v2_stop(idx_prop) = meshlines(2);
v3_start = v2_start;
v3_stop = v2_stop;
v3_start(idx_prop) = meshlines(3);
v3_stop(idx_prop) = meshlines(3);
height_vector = [0 0 0];
height_vector(idx_height) = height;
@ -207,19 +211,23 @@ CSX = AddProbe( CSX, port.U_filename{3,2}, 0, 'weight', -1*weight );
CSX = AddBox( CSX, port.U_filename{3,2}, prio, v3_start, v3_stop-height_vector );
% calculate position of the current probes
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstart(idx_width), 'nearest' );
i1_start(idx_width) = mesh{idx_width}(idx) - diff(mesh{idx_width}(idx-1:idx))/2;
idx = interp1( mesh{idx_height}, 1:numel(mesh{idx_height}), start(idx_height), 'nearest' );
i1_start(idx_height) = mesh{idx_height}(idx-1) - diff(mesh{idx_height}(idx-2:idx-1))/2;
i1_stop(idx_height) = mesh{idx_height}(idx+1) + diff(mesh{idx_height}(idx+1:idx+2))/2;
i1_start(idx_prop) = sum(meshlines(1:2))/2;
i1_stop(idx_prop) = i1_start(idx_prop);
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstop(idx_width), 'nearest' );
i1_stop(idx_width) = mesh{idx_width}(idx) + diff(mesh{idx_width}(idx:idx+1))/2;
i2_start = i1_start;
i2_stop = i1_stop;
i2_start(idx_prop) = sum(meshlines(2:3))/2;
i2_stop(idx_prop) = i2_start(idx_prop);
try
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstart(idx_width), 'nearest' );
i1_start(idx_width) = mesh{idx_width}(idx) - diff(mesh{idx_width}(idx-1:idx))/2;
idx = interp1( mesh{idx_height}, 1:numel(mesh{idx_height}), start(idx_height), 'nearest' );
i1_start(idx_height) = mesh{idx_height}(idx-1) - diff(mesh{idx_height}(idx-2:idx-1))/2;
i1_stop(idx_height) = mesh{idx_height}(idx+1) + diff(mesh{idx_height}(idx+1:idx+2))/2;
i1_start(idx_prop) = sum(meshlines(1:2))/2;
i1_stop(idx_prop) = i1_start(idx_prop);
idx = interp1( mesh{idx_width}, 1:numel(mesh{idx_width}), nstop(idx_width), 'nearest' );
i1_stop(idx_width) = mesh{idx_width}(idx) + diff(mesh{idx_width}(idx:idx+1))/2;
i2_start = i1_start;
i2_stop = i1_stop;
i2_start(idx_prop) = sum(meshlines(2:3))/2;
i2_stop(idx_prop) = i2_start(idx_prop);
catch
error('Unable to place current probe on mesh; check the location of the stripline and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
% create the curr-probes
weight = direction;
@ -246,13 +254,17 @@ port.measplanepos = abs(v2_start(idx_prop) - start(idx_prop))*port.LengthScale;
% port
% create excitation (if enabled) and port resistance
meshline = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), start(idx_prop) + feed_shift*direction, 'nearest' );
ex_start(idx_prop) = mesh{idx_prop}(meshline) ;
ex_start(idx_width) = nstart(idx_width);
ex_start(idx_height) = nstart(idx_height);
ex_stop(idx_prop) = ex_start(idx_prop);
ex_stop(idx_width) = nstop(idx_width);
ex_stop(idx_height) = nstop(idx_height);
try
meshline = interp1( mesh{idx_prop}, 1:numel(mesh{idx_prop}), start(idx_prop) + feed_shift*direction, 'nearest' );
ex_start(idx_prop) = mesh{idx_prop}(meshline) ;
ex_start(idx_width) = nstart(idx_width);
ex_start(idx_height) = nstart(idx_height);
ex_stop(idx_prop) = ex_start(idx_prop);
ex_stop(idx_width) = nstop(idx_width);
ex_stop(idx_height) = nstop(idx_height);
catch
error('Unable to place excitation on mesh; check the location of the stripline and the probe (MeasPlaneShift), and make sure that the mesh is large enough');
end
port.excite = 0;
if excite