/usr/include/thrust/detail/complex/stream.h is in libthrust-dev 1.8.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | /*
* Copyright 2008-2013 NVIDIA Corporation
* Copyright 2013 Filipe RNC Maia
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <thrust/complex.h>
namespace thrust
{
template<typename ValueType,class charT, class traits>
std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& os, const complex<ValueType>& z)
{
os << '(' << z.real() << ',' << z.imag() << ')';
return os;
}
template<typename ValueType, typename charT, class traits>
std::basic_istream<charT, traits>&
operator>>(std::basic_istream<charT, traits>& is, complex<ValueType>& z)
{
ValueType re, im;
charT ch;
is >> ch;
if(ch == '(')
{
is >> re >> ch;
if (ch == ',')
{
is >> im >> ch;
if (ch == ')')
{
z = complex<ValueType>(re, im);
}
else
{
is.setstate(std::ios_base::failbit);
}
}
else if (ch == ')')
{
z = re;
}
else
{
is.setstate(std::ios_base::failbit);
}
}
else
{
is.putback(ch);
is >> re;
z = re;
}
return is;
}
} // namespace thrust
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