lambday

/*
 * Copyright (c) The Shogun Machine Learning Toolbox
 * Written (w) 2015 Soumyajit De
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.

lambday

#include <iostream>
#include <cmath>
#include <cstddef>
#include <algorithm>
#include <memory>
#include <complex>

typedef std::complex<double> complex128_t;

namespace impl {

lambday

[[email protected] build]$ rm -rf * && cmake -DENABLE_EIGEN=OFF -DENABLE_VIENNACL=OFF -DENABLE_TESTING=ON ..
-- The C compiler identification is GNU 4.9.2
-- The CXX compiler identification is GNU 4.9.2
-- Check for working C compiler: /usr/lib64/ccache/cc
-- Check for working C compiler: /usr/lib64/ccache/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/lib64/ccache/c++
-- Check for working CXX compiler: /usr/lib64/ccache/c++ -- works
-- Detecting CXX compiler ABI info

lambday

#include <iostream>
#include <cstdlib>

using namespace std;

typedef double float64_t;
typedef unsigned long index_t;

template <class T>
struct ComputeSquare

lambday

lambday

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2013 Soumyajit De
 */

#include <shogun/base/init.h>

lambday

#
# This program is free software you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation either version 3 of the License, or
# (at your option) any later version.
#
# Written (C) 2012-2013 Heiko Strathmann
# Written (C) 2014 Soumyajit De
#

lambday

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2013 Heiko Strathmann
 */

#include <shogun/base/init.h>

lambday

CFeatures* CFeatureSelection::apply_backward_elimination(CFeatures* features)
{
    // by default does nothing - subclasses may override this to precompute kernel on the labels
    precompute();
    
    // this will return a new instance of feature object without changing the original one
    CFeatures* reduced_feats = (CFeatures*)features->clone();
    SG_REF(reduced_feats);
    
    // the main loop

lambday

In file included from gistfile1.cpp:6:0:
/usr/local/include/viennacl/matrix.hpp: In instantiation of ‘class viennacl::matrix_base<double, viennacl::column_major, long int>’:
gistfile1.cpp:99:16:   required from ‘class shogun::CGPUMatrix<double>’
gistfile1.cpp:193:24:   required from here
/usr/local/include/viennacl/matrix.hpp:249:30: error: ‘constexpr’ needed for in-class initialization of static data member ‘const size_type viennacl::matrix_base<double, viennacl::column_major, long int>::alignment’ of non-integral type [-fpermissive]
       static const size_type alignment = 128;
                              ^
gistfile1.cpp: In instantiation of ‘shogun::CGPUMatrix<T>::CGPUMatrix(shogun::SGMatrix2<T>&) [with T = double]’:
gistfile1.cpp:193:34:   required from here
gistfile1.cpp:52:10: error: no matching function for call to ‘viennacl::matrix_base<double, viennacl::column_major, long int>::matrix_base(int32_t&, int32_t&)’