← Back to branch summary

~ubuntu-branches/ubuntu/vivid/emscripten/vivid

« back to all changes in this revision

Viewing changes to system/lib/libcxx/valarray.cpp

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2013-05-02 13:11:51 UTC
  • Revision ID: package-import@ubuntu.com-20130502131151-q8dvteqr1ef2x7xz
Tags: upstream-1.4.1~20130504~adb56cb
Import upstream version 1.4.1~20130504~adb56cb

Show diffs side-by-side

added added

removed removed

Lines of Context:
system/lib/libcxx/valarray.cpp
 
1
//===------------------------ valarray.cpp --------------------------------===//
 
2
//
 
3
//                     The LLVM Compiler Infrastructure
 
4
//
 
5
// This file is dual licensed under the MIT and the University of Illinois Open
 
6
// Source Licenses. See LICENSE.TXT for details.
 
7
//
 
8
//===----------------------------------------------------------------------===//
 
9
 
 
10
#include "valarray"
 
11
 
 
12
_LIBCPP_BEGIN_NAMESPACE_STD
 
13
 
 
14
template valarray<size_t>::valarray(size_t);
 
15
template valarray<size_t>::~valarray();
 
16
template void valarray<size_t>::resize(size_t, size_t);
 
17
 
 
18
void
 
19
gslice::__init(size_t __start)
 
20
{
 
21
    valarray<size_t> __indices(__size_.size());
 
22
    size_t __k = __size_.size() != 0;
 
23
    for (size_t __i = 0; __i < __size_.size(); ++__i)
 
24
        __k *= __size_[__i];
 
25
    __1d_.resize(__k);
 
26
    if (__1d_.size())
 
27
    {
 
28
        __k = 0;
 
29
        __1d_[__k] = __start;
 
30
        while (true)
 
31
        {
 
32
            size_t __i = __indices.size() - 1;
 
33
            while (true)
 
34
            {
 
35
                if (++__indices[__i] < __size_[__i])
 
36
                {
 
37
                    ++__k;
 
38
                    __1d_[__k] = __1d_[__k-1] + __stride_[__i];
 
39
                    for (size_t __j = __i + 1; __j != __indices.size(); ++__j)
 
40
                        __1d_[__k] -= __stride_[__j] * (__size_[__j] - 1);
 
41
                    break;
 
42
                }
 
43
                else
 
44
                {
 
45
                    if (__i == 0)
 
46
                        return;
 
47
                    __indices[__i--] = 0;
 
48
                }
 
49
            }
 
50
        }
 
51
    }
 
52
}
 
53
 
 
54
_LIBCPP_END_NAMESPACE_STD