Improve error message when data error not found in IDS

IDS/gen_filament.m

@@ -31,9 +31,9 @@ pointr = zeros(numel(AC),4);
 pointz = zeros(numel(AC),4);
 discretizationr = [];
 discretizationz = [];
-Twc = []; % Grouping matrix from windings to active coil
+Twc = []; % Grouping matrix from coils to windings Iw = Twc*Ic
 for ii = 1:numel(AC) % loop all the coils given vvstructure
-    % Find 4 extrema of the parallelogram
+    % Find 4 extrema of the parallelogram. Working both for rectangular description and parallelogram description
     %   D----C
     %  /    /
     % A----B
@@ -47,7 +47,7 @@ for ii = 1:numel(AC) % loop all the coils given vvstructure
         pointz(ii,2) = Z(ii) +dZ(ii)/2;
         pointz(ii,3) = Z(ii) +dZ(ii)/2;
         pointz(ii,4) = Z(ii) -dZ(ii)/2;
-    elseif AC(ii) ~= 0 && AC2(ii) ==0 
+    elseif AC(ii) ~= 0 && AC2(ii) ==0 % Parallelogramm
         DH = dR(ii)*tand(AC(ii));
         pointr(ii,1) = R(ii) - dR(ii)/2;
         pointr(ii,2) = R(ii) - dR(ii)/2;
@@ -57,7 +57,10 @@ for ii = 1:numel(AC) % loop all the coils given vvstructure
         pointz(ii,2) = Z(ii) - DH/2 +dZ(ii)/2;
         pointz(ii,3) = Z(ii) + DH/2 +dZ(ii)/2;
         pointz(ii,4) = Z(ii) + DH/2 -dZ(ii)/2;
-    elseif AC2(ii) == 0 && AC(ii) ==0 
+    elseif AC2(ii) == 0 && AC(ii) ==0 % Rectangular description 
+        % 2----3
+        % |    |
+        % 1----4
         pointr(ii,1) = R(ii)  -dR(ii)/2;
         pointr(ii,2) = R(ii)  -dR(ii)/2;
         pointr(ii,3) = R(ii)  +dR(ii)/2;
@@ -98,7 +101,7 @@ for ii = 1:numel(AC) % loop all the coils given vvstructure
     % distrubution that nicely resamble the geometry of the coil section,
     % but will not necessarily generate a number of windings = number of
     % turns. The following normalization garanties that the total current
-    % flowing in the cross section of coil Iw*nw = Ia*nturns respect the input data.
+    % flowing in the cross section of coil Iw*nw = Ia*nturns respects the input data.
     Twc(end+1:end+num1*num2,end+1) = 1*sign(num(ii))/(num1*num2)*num(ii);
 end