--- jsr166/src/test/loops/ThreadPhaserJacobi.java	2009/10/29 23:09:08	1.2
+++ jsr166/src/test/loops/ThreadPhaserJacobi.java	2010/10/16 16:22:57	1.7
@@ -1,3 +1,9 @@
+/*
+ * Written by Doug Lea with assistance from members of JCP JSR-166
+ * Expert Group and released to the public domain, as explained at
+ * http://creativecommons.org/licenses/publicdomain
+ */
+
 // Barrier version of Jacobi iteration
 
 import java.util.*;
@@ -11,8 +17,7 @@ public class ThreadPhaserJacobi {
     /**
      * The maximum submatrix length (both row-wise and column-wise)
      * for any Segment
-     **/
-
+     */
     static final double EPSILON = 0.0001;  // convergence criterion
 
     static int dimGran;
@@ -33,7 +38,7 @@ public class ThreadPhaserJacobi {
         }
 
         int granularity = n * n / nprocs;
-        dimGran = (int)(Math.sqrt(granularity));
+        dimGran = (int) Math.sqrt(granularity);
 
         // allocate enough space for edges
         int dim = n+2;
@@ -61,7 +66,7 @@ public class ThreadPhaserJacobi {
             driver.compute();
 
             long time = System.currentTimeMillis() - startTime;
-            double secs = ((double)time) / 1000.0;
+            double secs = (double) time / 1000.0;
 
             System.out.println("Compute Time: " + secs);
         }
@@ -107,7 +112,7 @@ public class ThreadPhaserJacobi {
                     double[][] tmp = a; a = b; b = tmp;
                 }
             }
-            catch(Exception ex) {
+            catch (Exception ex) {
                 ex.printStackTrace();
                 return;
             }
@@ -157,8 +162,8 @@ public class ThreadPhaserJacobi {
 
             int rows = hiRow - loRow + 1;
             int cols = hiCol - loCol + 1;
-            int rblocks = (int)(Math.round((float)rows / dimGran));
-            int cblocks = (int)(Math.round((float)cols / dimGran));
+            int rblocks = Math.round((float) rows / dimGran);
+            int cblocks = Math.round((float) cols / dimGran);
 
             int n = rblocks * cblocks;