summaryrefslogtreecommitdiff
path: root/libstdc++-v3/include/std/cmath
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/include/std/cmath')
-rw-r--r--libstdc++-v3/include/std/cmath9
1 files changed, 9 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/cmath b/libstdc++-v3/include/std/cmath
index 95da649724a..d565307c534 100644
--- a/libstdc++-v3/include/std/cmath
+++ b/libstdc++-v3/include/std/cmath
@@ -27,6 +27,15 @@
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
+/** @file cmath
+ * This is a Standard C++ Library file. You should @c #include this file
+ * in your programs, rather than any of the "st[dl]_*.h" implementation files.
+ *
+ * This is the C++ version of the Standard C Library header @c math.h,
+ * and its contents are (mostly) the same as that header, but are all
+ * contained in the namespace @c std.
+ */
+
#ifndef _CPP_CMATH
#include <bits/std_cmath.h>
#endif