Classic matlab strcat error (it eats spaces).

OOequipment/FunctionGenerator.m

@@ -41,30 +41,30 @@ classdef FunctionGenerator < Equipment
 		end
 		
 		function fg = set.waveform(fg,w)
-			fg.write(strcat('FUNCtion:SHAPe ', FunctionGenerator.getWave(w)));
+			fg.write(['FUNCtion:SHAPe ' FunctionGenerator.getWave(w)]);
 		end
 		
 		function fg = set.frequency(fg,f)
 			Equipment.forceNum(f);
-			fg.write(strcat('FREQuency ', num2str(f)));
+			fg.write(['FREQuency ' num2str(f)]);
 		end
 		
 		function fg = set.voltage(fg,v)
 			Equipment.forceNum(v);
-			fg.write(strcat('VOLTage ', num2str(v)));
+			fg.write(['VOLTage ' num2str(v)]);
 		end
 		
 		function fg = set.unit(fg,u)
-			fg.write(strcat('VOLTage:UNIT ', FunctionGenerator.getUnit(u)));
+			fg.write(['VOLTage:UNIT ' FunctionGenerator.getUnit(u)]);
 		end
 		
 		function fg = set.offset(fg,o)
 			Equipment.forceNum(o);
-			fg.write(strcat('VOLTage:OFFSet ', num2str(o)));
+			fg.write(['VOLTage:OFFSet ' num2str(o)]);
 		end
 		
 		function fg = set.load(fg,l)
-			fg.write(strcat('OUTPut:LOAD ', FunctionGenerator.getLoad(l)));
+			fg.write(['OUTPut:LOAD ' FunctionGenerator.getLoad(l)]);
 		end
     end
 	
@@ -73,7 +73,7 @@ classdef FunctionGenerator < Equipment
 			w = regexp(num2str(win), '(si|sq|mi|ma|[trndu1-7]|s)', 'match', 'once', 'ignorecase');
 
 			if isempty(w)
-				error(strcat('Invalid waveform: ', win));
+				error(['Invalid waveform: ' win]);
 			end
 
 			w = regexprep(w, {'^(1|si|(?-i)s)$', '^(2|sq|(?-i)S)$', '^[3t]$', '^[4r]$', '^[5n]$', '^[6d]$', '^[7u]$', '^mi$', '^ma$'}, ...
@@ -84,7 +84,7 @@ classdef FunctionGenerator < Equipment
 			u = regexp(num2str(uin), '([1-4]|vp|vr|db|de)', 'match', 'once', 'ignorecase');
 
 			if isempty(u)
-				error(strcat('Invalid voltage unit: ', uin));
+				error(['Invalid voltage unit: ' uin]);
 			end
 
 			u = regexprep(u, {'^(1|vp)$', '^(2|vr)$', '^(3|db)$', '^(4|de)$'}, ...
@@ -95,7 +95,7 @@ classdef FunctionGenerator < Equipment
 			l = regexp(num2str(lin), '([12]|50|in|mi|ma)', 'match', 'once', 'ignorecase');
 
 			if isempty(l)
-				error(strcat('Invalid load: ', lin));
+				error(['Invalid load: ' lin]);
 			end
 
 			u = regexprep(l, {'^(1|50)$', '^(2|in)$', '^mi$', '^ma$'}, ...