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, 11 insertions, 13 deletions

diff --git a/Tests/MathTest/MathTestExec.cxx b/Tests/MathTest/MathTestExec.cxx
index 5b94602..124eba4 100644
--- a/Tests/MathTest/MathTestExec.cxx
+++ b/Tests/MathTest/MathTestExec.cxx
@@ -1,26 +1,24 @@
 #include <stdio.h>
 
-#define TEST_EXPRESSION(x, y) \
-  if ( (x) != (y) ) \
-    { \
-    printf("Problem with EXPR: Expression: \"%s\" in C returns %d while in CMake returns: %d\n", \
-      #x, (x), (y)); \
-    res ++; \
-    }
+#define TEST_EXPRESSION(x, y)                                                 \
+  if ((x) != (y)) {                                                           \
+    printf("Problem with EXPR: Expression: \"%s\" in C returns %d while in "  \
+           "CMake returns: %d\n",                                             \
+           #x, (x), (y));                                                     \
+    res++;                                                                    \
+  }
 
 int main(int argc, char* argv[])
 {
-  if ( argc > 1 )
-    {
+  if (argc > 1) {
     printf("Usage: %s\n", argv[0]);
     return 1;
-    }
+  }
   int res = 0;
 #include "MathTestTests.h"
-  if ( res != 0 )
-    {
+  if (res != 0) {
     printf("%s: %d math tests failed\n", argv[0], res);
     return 1;
-    }
+  }
   return 0;
 }