From: Luca Heltai Date: Sat, 21 Jul 2018 15:25:52 +0000 (+0200) Subject: Add test for new function parser constructor. X-Git-Tag: v9.1.0-rc1~891^2~2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e36f6cb0054d079c4787b4cf7c2e7c73c556a503;p=dealii.git Add test for new function parser constructor. --- diff --git a/tests/base/function_parser_10.cc b/tests/base/function_parser_10.cc new file mode 100644 index 0000000000..46adb1b54b --- /dev/null +++ b/tests/base/function_parser_10.cc @@ -0,0 +1,51 @@ +// --------------------------------------------------------------------- +// +// Copyright (C) 2018 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE.md at +// the top level directory of deal.II. +// +// --------------------------------------------------------------------- + + +// test rand function + +#include +#include + +#include + +#include + +#include "../tests.h" + + +double +eval(const std::string &exp) +{ + FunctionParser<2> fp(exp); + + Point<2> p; + + return fp.value(p); +} + + +int +main() +{ + initlog(); + + double random = eval("rand()"); // random seed + + if (0.0 <= random && random <= 1.0) + deallog << "OK" << std::endl; + + deallog << eval("rand_seed(10)") << std::endl; +} diff --git a/tests/base/function_parser_10.with_muparser=true.output b/tests/base/function_parser_10.with_muparser=true.output new file mode 100644 index 0000000000..59f845a429 --- /dev/null +++ b/tests/base/function_parser_10.with_muparser=true.output @@ -0,0 +1,3 @@ + +DEAL::OK +DEAL::0.771321