From a0549b4a15a7093f990fffa4bc1d2d52ec1c16e2 Mon Sep 17 00:00:00 2001 From: Hanna Mendes Levitin Date: Wed, 1 Dec 2010 03:37:07 -0600 Subject: docs, now with style --- docs/source/lang/cpp/doublecast.rst | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 docs/source/lang/cpp/doublecast.rst (limited to 'docs/source/lang/cpp/doublecast.rst') diff --git a/docs/source/lang/cpp/doublecast.rst b/docs/source/lang/cpp/doublecast.rst new file mode 100644 index 0000000..511fe24 --- /dev/null +++ b/docs/source/lang/cpp/doublecast.rst @@ -0,0 +1,27 @@ +.. highlight:: cpp + +.. _lang-doublecast: + +``double()`` (cast) +=================== + +Converts a value to the :ref:`double ` floating point +data type. Here is an example:: + + int x = 2; + double d = double(x); // d now holds 2.0, a double value + +The value ``x`` can be of any type. However, if ``x`` is not a number +(like an ``int`` or ``long``), you will get strange results. + +See the :ref:`double ` reference for details about the +precision and limitations of ``double`` values on the Maple. + +See Also +-------- + +- :ref:`double ` +- :ref:`float ` +- :ref:`float() ` + +.. include:: cc-attribution.txt -- cgit v1.2.3