X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=gr-trellis%2Fsrc%2Flib%2Fquicksort_index.cc;h=b75896a20924862d84c995899e19676dc029dfb2;hb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;hp=45d196783ec3b8b1206a5e3511d2fe842b21aa22;hpb=09a1e803a9e6587c78d20cdf16891e5295874668;p=debian%2Fgnuradio

diff --git a/gr-trellis/src/lib/quicksort_index.cc b/gr-trellis/src/lib/quicksort_index.cc
index 45d19678..b75896a2 100644
--- a/gr-trellis/src/lib/quicksort_index.cc
+++ b/gr-trellis/src/lib/quicksort_index.cc
@@ -22,65 +22,47 @@
 
 #include "quicksort_index.h"
 
-template <class T> void SWAP (T & a, T & b)
+template <class T>
+void
+SWAP
+(T & a, T & b)
 {
-T temp=a;
-a=b;
-b=temp;
+  T temp = a;
+  a = b;
+  b = temp;
 }
 
-
-template <class T> void quicksort_index(std::vector<T> & p, std::vector<int> & index, int left, int right)
+template <class T>
+void
+quicksort_index
+(std::vector<T> & p, std::vector<int> & index, int left, int right)
 {
-
-if (left < right) {
+  if (left < right) {
     int i = left;
     int j = right + 1;
     T pivot = p[left];
     do {
-        do 
-            i++;
-        while ((p[i] < pivot) && (i < right));
-        do 
-            j--;
-        while ((p[j] > pivot) && (j > left));
-        if (i < j) {
-            SWAP <T> (p[i],p[j]);
-            SWAP <int> (index[i],index[j]);
-        }
+      do
+	i++;
+      while ((p[i] < pivot) && (i < right));
+      do
+	j--;
+      while ((p[j] > pivot) && (j > left));
+      if (i < j) {
+	SWAP <T> (p[i],p[j]);
+	SWAP <int> (index[i],index[j]);
+      }
     } while (i < j);
     SWAP <T> (p[left], p[j]);
     SWAP <int> (index[left], index[j]);
     quicksort_index <T> (p,index, left, j-1);
     quicksort_index <T> (p,index, j+1, right);
-}
-}
-
-
-
-void quicksort_index1(std::vector<int> & p, std::vector<int> & index, int left, int right)
-{
-
-if (left < right) {
-    int i = left;
-    int j = right + 1;
-    int pivot = p[left];
-    do {
-        do
-            i++;
-        while ((p[i] < pivot) && (i < right));
-        do
-            j--;
-        while ((p[j] > pivot) && (j > left));
-        if (i < j) {
-            SWAP <int> (p[i],p[j]);
-            SWAP <int> (index[i],index[j]);
-        }
-    } while (i < j);
-    SWAP <int> (p[left], p[j]);
-    SWAP <int> (index[left], index[j]);
-    quicksort_index1 (p,index, left, j-1);
-    quicksort_index1 (p,index, j+1, right);
-}
+  }
 }
 
+// instantiate an <int> version of the quicksort_index
+//template <int> void SWAP (int & a, int & b);
+template
+void
+quicksort_index<int>
+(std::vector<int> & p, std::vector<int> & index, int left, int right);