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config.h
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/**
* Basic configuration:
*
* - Include general dependencies.
* - Define assertions.
*
* @file config.h
* @copyright Copyright 2017. Tom de Geus. All rights reserved.
* @license This project is released under the GNU Public License (GPLv3).
*/
#ifndef GOOSEFEM_CONFIG_H
#define GOOSEFEM_CONFIG_H
/**
* \cond
*/
#define _USE_MATH_DEFINES // to use "M_PI" from "math.h"
/**
* \endcond
*/
#include <algorithm>
#include <array>
#include <assert.h>
#include <cstdlib>
#include <iomanip>
#include <iostream>
#include <limits>
#include <math.h>
#include <memory>
#include <numeric>
#include <string>
#include <vector>
#include <xtensor/xadapt.hpp>
#include <xtensor/xarray.hpp>
#include <xtensor/xfixed.hpp>
#include <xtensor/xinfo.hpp>
#include <xtensor/xio.hpp>
#include <xtensor/xlayout.hpp>
#include <xtensor/xmath.hpp>
#include <xtensor/xnoalias.hpp>
#include <xtensor/xshape.hpp>
#include <xtensor/xsort.hpp>
#include <xtensor/xstrided_view.hpp>
#include <xtensor/xtensor.hpp>
#include <xtensor/xutils.hpp>
#include <xtensor/xview.hpp>
/**
* \cond
*/
using namespace xt::placeholders;
#define Q(x) #x
#define QUOTE(x) Q(x)
#define UNUSED(p) ((void)(p))
#define GOOSEFEM_WARNING_IMPL(message, file, line, function) \
std::cout << std::string(file) + ":" + std::to_string(line) + " (" + std::string(function) + \
")" + ": " message ") \n\t";
#define GOOSEFEM_ASSERT_IMPL(expr, file, line, function) \
if (!(expr)) { \
throw std::runtime_error( \
std::string(file) + ":" + std::to_string(line) + " (" + std::string(function) + ")" + \
": assertion failed (" #expr ") \n\t"); \
}
/**
* \endcond
*/
/**
* All assertions are implementation as::
*
* GOOSEFEM_ASSERT(...)
*
* They can be enabled by::
*
* #define GOOSEFEM_ENABLE_ASSERT
*
* (before including GooseFEM).
* The advantage is that:
*
* - File and line-number are displayed if the assertion fails.
* - GooseFEM's assertions can be enabled/disabled independently from those of other libraries.
*
* \throw std::runtime_error
*/
#ifdef GOOSEFEM_ENABLE_ASSERT
#define GOOSEFEM_ASSERT(expr) GOOSEFEM_ASSERT_IMPL(expr, __FILE__, __LINE__, __FUNCTION__)
#else
#define GOOSEFEM_ASSERT(expr)
#endif
/**
* Assertion that cannot be switched off. Implement assertion by::
*
* GOOSEFEM_CHECK(...)
*
* \throw std::runtime_error
*/
#define GOOSEFEM_CHECK(expr) GOOSEFEM_ASSERT_IMPL(expr, __FILE__, __LINE__, __FUNCTION__)
/**
* Assertion that concerns temporary implementation limitations.
* Implement assertion by::
*
* GOOSEFEM_WIP_ASSERT(...)
*
* \throw std::runtime_error
*/
#define GOOSEFEM_WIP_ASSERT(expr) GOOSEFEM_ASSERT_IMPL(expr, __FILE__, __LINE__, __FUNCTION__)
/**
* All warnings are implemented as::
*
* GOOSEFEM_WARNING(...)
*
* They can be disabled by::
*
* #define GOOSEFEM_DISABLE_WARNING
*/
#ifdef GOOSEFEM_DISABLE_WARNING
#define GOOSEFEM_WARNING(message)
#else
#define GOOSEFEM_WARNING(message) GOOSEFEM_WARNING_IMPL(message, __FILE__, __LINE__, __FUNCTION__)
#endif
/**
* All warnings specific to the Python API are implemented as::
*
* GOOSEFEM_WARNING_PYTHON(...)
*
* They can be enabled by::
*
* #define GOOSEFEM_ENABLE_WARNING_PYTHON
*/
#ifdef GOOSEFEM_ENABLE_WARNING_PYTHON
#define GOOSEFEM_WARNING_PYTHON(message) \
GOOSEFEM_WARNING_IMPL(message, __FILE__, __LINE__, __FUNCTION__)
#else
#define GOOSEFEM_WARNING_PYTHON(message)
#endif
/**
* Toolbox to perform finite element computations.
*/
namespace GooseFEM {
/**
* Container type.
* By default `array_type::tensor` is used. Otherwise:
*
* - `#define GOOSEFEM_USE_XTENSOR_PYTHON` to use `xt::pytensor`
*/
namespace array_type {
#ifdef GOOSEFEM_USE_XTENSOR_PYTHON
/**
* Fixed (static) rank array.
*/
template <typename T, size_t N>
using tensor = xt::pytensor<T, N>;
#else
/**
* Fixed (static) rank array.
*/
template <typename T, size_t N>
using tensor = xt::xtensor<T, N>;
#endif
} // namespace array_type
} // namespace GooseFEM
#endif

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