/usr/include/ITK-4.9/vnl/vnl_real.h is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | // This is core/vnl/vnl_real.h
#ifndef vnl_real_h_
#define vnl_real_h_
//:
// \file
// \brief Functions to return the real parts of complex arrays, vectors, matrices
//
// \verbatim
// Modifications
// Peter Vanroose - 2 July 2002 - part of vnl_complex_ops.h moved here
// \endverbatim
#include <vcl_complex.h>
#include <vnl/vnl_vector.h>
#include <vnl/vnl_matrix.h>
//: Return array R of real parts of complex array C.
template <class T> void vnl_real(vcl_complex<T> const* C, T* R, unsigned int n);
//: Vector of real parts of vnl_vector<vcl_complex<T> >.
// \relatesalso vnl_vector
template <class T> vnl_vector<T> vnl_real(vnl_vector<vcl_complex<T> > const& C);
//: Matrix of real parts of vnl_matrix<vcl_complex<T> >.
// \relatesalso vnl_matrix
template <class T> vnl_matrix<T> vnl_real(vnl_matrix<vcl_complex<T> > const& C);
#endif // vnl_real_h_
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