Updated matrix calculations.

VERSION

-141
\ No newline at end of file
+142
\ No newline at end of file

lib/+artoa/+controller/+edit/+offsets/inputSoundspeed.m

@@ -6,7 +6,8 @@ global artoaGui artoaWorkspace;
 
 newValue = artoaGui.editOffsets.inputSoundspeed.String;
 
-artoaWorkspace.editOffsets.fixedSoundspeed = str2double(newValue);
+% required in km/s
+artoaWorkspace.editOffsets.fixedSoundspeed = str2double(newValue) / 1000;
 
 
 end

lib/+artoa/+controller/+edit/+offsets/saveOptimumToWorkspace.m

@@ -24,7 +24,8 @@ varNames = X.Properties.RowNames;
 for i = 1:length(varNames)
     % check if it is soundspeed
     if strcmp(varNames{i}, 'Soundspeed')
-        artoaWorkspace.editOffsets.optimumSoundspeed = X{varNames{i}, 'Value'};
+        % [km/s] * 1000
+        artoaWorkspace.editOffsets.optimumSoundspeed = X{varNames{i}, 'Value'} * 1000;
         continue;
     end
     % check if it is offset

lib/+artoa/+offsets/solve.m

@@ -43,14 +43,17 @@ if pOffsetsParameter.useFixedSoundspeed
         return; % nothing to be done, everything is given and soundspeed is fixed
     end
     
-    B.toa = B.toa - A{:, 'Distances'} * pOffsetsParameter.fixedSoundspeed;
+    B.toa = B.toa - A{:, 'Distances'} * (pOffsetsParameter.fixedSoundspeed / 1000);
     A.Distances = [];
 end
 
 %% Solve it!
-X = pinv(A{:, :}) * B.toa;
+X = B.toa \ A{:, :};
 
 %% Apply row names to X
+if isrow(X)
+    X = X';
+end
 X = table(X, 'VariableNames', {'Value'}, 'RowNames', A.Properties.VariableNames);
 % Rename Distance column to Soundspeed
 varNames = X.Properties.RowNames;