comparison dsp/signalconditioning/FiltFilt.cpp @ 508:855d862cf02b

Small simplification

                 sampleN - src[ (length - 2) - i ];
         }
         ++index;
     }
 
-    index = 0;
     for (i = 0; i < length; i++) {
         filtScratchIn[ i + nFact ] = src[ i ];
     }
     
     ////////////////////////////////

     m_filter.reset();
     
     // do FILTER again 
     m_filter.process(filtScratchIn, filtScratchOut, nExt);
 
-    // reverse the series back 
-    for (i = 0; i < nExt; i++) {
-        filtScratchIn[ i ] = filtScratchOut[ nExt - i - 1 ];
+    // reverse the series to output
+    for (i = 0; i < length; i++) {
+        dst[ i ] = filtScratchOut[ nExt - nFact - i - 1 ];
     }
-    for (i = 0; i < nExt; i++) {
-        filtScratchOut[ i ] = filtScratchIn[ i ];
-    }
-
-    index = 0;
-    for (i = 0; i < length; i++) {
-        dst[ index++ ] = filtScratchOut[ i + nFact ];
-    }   
 
     delete [] filtScratchIn;
     delete [] filtScratchOut;
 }