Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 8 insertions, 11 deletions

diff --git a/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx
index 0f7c106..2710f92 100644
--- a/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx
+++ b/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx
@@ -4,10 +4,9 @@
 // a hack square root calculation using simple operations
 double mysqrt(double x)
 {
-  if (x <= 0)
-    {
+  if (x <= 0) {
     return 0;
-    }
+  }
 
   double result;
   double delta;
@@ -15,15 +14,13 @@ double mysqrt(double x)
 
   // do ten iterations
   int i;
-  for (i = 0; i < 10; ++i)
-    {
-    if (result <= 0)
-      {
+  for (i = 0; i < 10; ++i) {
+    if (result <= 0) {
       result = 0.1;
-      }
-    delta = x - (result*result);
-    result = result + 0.5*delta/result;
-    fprintf(stdout,"Computing sqrt of %g to be %g\n",x,result);
     }
+    delta = x - (result * result);
+    result = result + 0.5 * delta / result;
+    fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result);
+  }
   return result;
 }