Merge topic 'update-tutorial'

0e2cdacf7b Tests: Update style of c++ code snippets in Tutorial directions
f2ddedfa58 Tests: Update CMake tutorial
438651506a Tests: Make ExternalProjectLocal independent of Tutorial directory

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2731

1 files changed, 25 insertions, 0 deletions

diff --git a/Tests/Tutorial/Step11/MathFunctions/MakeTable.cxx b/Tests/Tutorial/Step11/MathFunctions/MakeTable.cxx
new file mode 100644
index 0000000..ee58556
--- /dev/null
+++ b/Tests/Tutorial/Step11/MathFunctions/MakeTable.cxx
@@ -0,0 +1,25 @@
+// A simple program that builds a sqrt table
+#include <cmath>
+#include <fstream>
+#include <iostream>
+
+int main(int argc, char* argv[])
+{
+  // make sure we have enough arguments
+  if (argc < 2) {
+    return 1;
+  }
+
+  std::ofstream fout(argv[1], std::ios_base::out);
+  const bool fileOpen = fout.is_open();
+  if (fileOpen) {
+    fout << "double sqrtTable[] = {" << std::endl;
+    for (int i = 0; i < 10; ++i) {
+      fout << sqrt(static_cast<double>(i)) << "," << std::endl;
+    }
+    // close the table with a zero
+    fout << "0};" << std::endl;
+    fout.close();
+  }
+  return fileOpen ? 0 : 1; // return 0 if wrote the file
+}