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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Base/Py/ArrayWrapper.cpp
//! @brief Implements ArrayWrapper classes.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "ArrayWrapper.h"
#ifdef BORNAGAIN_PYTHON
Arrayf64Wrapper::Arrayf64Wrapper(const std::size_t datasize, const std::size_t n_dims,
const std::size_t* dims, const double* array_ptr,
const bool owndata)
: m_datasize{datasize}
, m_array_ptr{array_ptr}
, m_owndata{owndata}
{
// check validity
if (m_datasize < 1 || n_dims < 1 || !dims || !m_array_ptr)
return;
for (std::size_t i_d = 0; i_d < n_dims; ++i_d) {
if (dims[i_d] < 1)
return;
}
// initialize the array descriptor
m_dims.resize(n_dims);
for (std::size_t i_d = 0; i_d < n_dims; ++i_d)
m_dims[i_d] = dims[i_d];
if (m_owndata) {
// clone the data
m_array.resize(m_datasize);
for (std::size_t i_e = 0; i_e < m_datasize; ++i_e)
m_array[i_e] = array_ptr[i_e];
m_array_ptr = m_array.data();
} else {
m_array_ptr = array_ptr;
}
}
Arrayf64Wrapper::Arrayf64Wrapper() {}
Arrayf64Wrapper::~Arrayf64Wrapper() {}
Arrayf64Wrapper::Arrayf64Wrapper(const Arrayf64Wrapper& other)
: Arrayf64Wrapper::Arrayf64Wrapper(other.size(), other.n_dimensions(), other.dimensions(),
other.arrayPtr(), other.ownData())
{
}
Arrayf64Wrapper& Arrayf64Wrapper::operator=(const Arrayf64Wrapper& other)
{
m_datasize = other.m_datasize;
m_dims = other.m_dims;
m_owndata = other.m_owndata;
m_array = other.m_array;
if (m_owndata)
m_array_ptr = m_array.data();
else
m_array_ptr = other.m_array_ptr;
return *this;
}
#endif // BORNAGAIN_PYTHON
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