1 files changed, 32 insertions, 0 deletions
diff --git a/Tests/Tutorial/Step5/MathFunctions/MakeTable.cxx b/Tests/Tutorial/Step5/MathFunctions/MakeTable.cxx
new file mode 100644
index 0000000..cebd50f
--- /dev/null
+++ b/Tests/Tutorial/Step5/MathFunctions/MakeTable.cxx
@@ -0,0 +1,32 @@
+// A simple program that builds a sqrt table
+#include <math.h>
+#include <stdio.h>
+
+int main(int argc, char* argv[])
+{
+  int i;
+  double result;
+
+  // make sure we have enough arguments
+  if (argc < 2) {
+    return 1;
+  }
+
+  // open the output file
+  FILE* fout = fopen(argv[1], "w");
+  if (!fout) {
+    return 1;
+  }
+
+  // create a source file with a table of square roots
+  fprintf(fout, "double sqrtTable[] = {\n");
+  for (i = 0; i < 10; ++i) {
+    result = sqrt(static_cast<double>(i));
+    fprintf(fout, "%g,\n", result);
+  }
+
+  // close the table with a zero
+  fprintf(fout, "0};\n");
+  fclose(fout);
+  return 0;
+}