comparison dsp/signalconditioning/FiltFilt.cpp @ 505:930b5b0f707d

Merge branch 'codestyle-and-tidy'

 
 FiltFilt::~FiltFilt()
 {
 }
 
-void FiltFilt::process(double *src, double *dst, unsigned int length)
-{	
-    unsigned int i;
+void FiltFilt::process(double *src, double *dst, int length)
+{       
+    int i;
 
     if (length == 0) return;
 
-    unsigned int nFilt = m_ord + 1;
-    unsigned int nFact = 3 * ( nFilt - 1);
-    unsigned int nExt	= length + 2 * nFact;
+    int nFilt = m_ord + 1;
+    int nFact = 3 * (nFilt - 1);
+    int nExt = length + 2 * nFact;
 
     double *filtScratchIn = new double[ nExt ];
     double *filtScratchOut = new double[ nExt ];
-	
-    for( i = 0; i< nExt; i++ ) 
-    {
-	filtScratchIn[ i ] = 0.0;
-	filtScratchOut[ i ] = 0.0;
+        
+    for (i = 0; i < nExt; i++) {
+        filtScratchIn[ i ] = 0.0;
+        filtScratchOut[ i ] = 0.0;
     }
 
     // Edge transients reflection
     double sample0 = 2 * src[ 0 ];
     double sampleN = 2 * src[ length - 1 ];
 
-    unsigned int index = 0;
-    for( i = nFact; i > 0; i-- )
-    {
-	filtScratchIn[ index++ ] = sample0 - src[ i ];
+    int index = 0;
+    for (i = nFact; i > 0; i--) {
+        filtScratchIn[ index++ ] = sample0 - src[ i ];
     }
     index = 0;
-    for( i = 0; i < nFact; i++ )
-    {
-	filtScratchIn[ (nExt - nFact) + index++ ] = sampleN - src[ (length - 2) - i ];
+    for (i = 0; i < nFact; i++) {
+        filtScratchIn[ (nExt - nFact) + index++ ] =
+            sampleN - src[ (length - 2) - i ];
     }
 
     index = 0;
-    for( i = 0; i < length; i++ )
-    {
-	filtScratchIn[ i + nFact ] = src[ i ];
+    for (i = 0; i < length; i++) {
+        filtScratchIn[ i + nFact ] = src[ i ];
     }
-	
+        
     ////////////////////////////////
-    // Do  0Ph filtering
-    m_filter.process( filtScratchIn, filtScratchOut, nExt);
-	
+    // Do 0Ph filtering
+    m_filter.process(filtScratchIn, filtScratchOut, nExt);
+        
     // reverse the series for FILTFILT 
-    for ( i = 0; i < nExt; i++)
-    { 
-	filtScratchIn[ i ] = filtScratchOut[ nExt - i - 1];
+    for (i = 0; i < nExt; i++) { 
+        filtScratchIn[ i ] = filtScratchOut[ nExt - i - 1];
     }
 
     // do FILTER again 
-    m_filter.process( filtScratchIn, filtScratchOut, nExt);
-	
+    m_filter.process(filtScratchIn, filtScratchOut, nExt);
+        
     // reverse the series back 
-    for ( i = 0; i < nExt; i++)
-    {
-	filtScratchIn[ i ] = filtScratchOut[ nExt - i - 1 ];
+    for (i = 0; i < nExt; i++) {
+        filtScratchIn[ i ] = filtScratchOut[ nExt - i - 1 ];
     }
-    for ( i = 0;i < nExt; i++)
-    {
-	filtScratchOut[ i ] = filtScratchIn[ i ];
+    for (i = 0; i < nExt; i++) {
+        filtScratchOut[ i ] = filtScratchIn[ i ];
     }
 
     index = 0;
-    for( i = 0; i < length; i++ )
-    {
-	dst[ index++ ] = filtScratchOut[ i + nFact ];
-    }	
+    for (i = 0; i < length; i++) {
+        dst[ index++ ] = filtScratchOut[ i + nFact ];
+    }   
 
     delete [] filtScratchIn;
     delete [] filtScratchOut;
-
 }
 
 void FiltFilt::reset()
 {