fixed unknown operation

fslmaths.cc

@@ -194,19 +194,22 @@ int inputParser(int argc, char *argv[], short output_dt, bool forceOutputType=fa
               for (int j=0;j<nsize;j++) column_volume.value(j,0,0)=temp_volume(x+j*(xoff!=1),y+j*(yoff!=1),z+j*(zoff!=1),t+j*(toff!=1));
               //This goes along the appropriate axis (non unitary offset variable) and fills a "column" volume with data
 	      if (string(argv[i]+2) == "max")    inputVolume.value(x,y,z,t)=column_volume.max(); 
-	      if (string(argv[i]+2) == "min")    inputVolume.value(x,y,z,t)=column_volume.min();
-              if (string(argv[i]+2) == "mean")   inputVolume.value(x,y,z,t)=(T)column_volume.mean();
-              if (string(argv[i]+2) == "std")    inputVolume.value(x,y,z,t)=(T)column_volume.stddev();
-	      if (string(argv[i]+2) == "maxn")   inputVolume.value(x,y,z,t)=column_volume.maxcoordx();
-              if (string(argv[i]+2) == "median") inputVolume.value(x,y,z,t)=column_volume.percentile(0.5);
-	      if (string(argv[i]+2) == "perc")   inputVolume.value(x,y,z,t)=column_volume.percentile(atof(argv[i+1])/100.0);
-              if (string(argv[i]+2) == "ar1") 
-              {
+	      else if (string(argv[i]+2) == "min")    inputVolume.value(x,y,z,t)=column_volume.min();
+              else if (string(argv[i]+2) == "mean")   inputVolume.value(x,y,z,t)=(T)column_volume.mean();
+              else if (string(argv[i]+2) == "std")    inputVolume.value(x,y,z,t)=(T)column_volume.stddev();
+	      else if (string(argv[i]+2) == "maxn")   inputVolume.value(x,y,z,t)=column_volume.maxcoordx();
+              else if (string(argv[i]+2) == "median") inputVolume.value(x,y,z,t)=column_volume.percentile(0.5);
+	      else if (string(argv[i]+2) == "perc")   inputVolume.value(x,y,z,t)=column_volume.percentile(atof(argv[i+1])/100.0);
+              else if (string(argv[i]+2) == "ar1") {
                 column_volume-=(T)column_volume.mean();
                 double sumsq=column_volume.sumsquares();
                 inputVolume(x,y,z,t)=0;
 		if(sumsq!=0) for (int k=1;k<nsize;k++) inputVolume(x,y,z,t)+=(T)(column_volume(k,0,0)*column_volume(k-1,0,0)/sumsq);
 	      }
+	      else {
+		cerr << "Error unknown Dimensionality operation: " << string(argv[i]) << endl;
+		return(1);
+	      }
 	    }
        if (string(argv[i]+2) == "perc") i++;
     }