| 19 | template void valarray<size_t>::resize(size_t, size_t); |
| 20 | |
| 21 | void gslice::__init(size_t __start) { |
| 22 | valarray<size_t> __indices(__size_.size()); |
| 23 | size_t __k = __size_.size() != 0; |
| 24 | for (size_t __i = 0; __i < __size_.size(); ++__i) |
| 25 | __k *= __size_[__i]; |
| 26 | __1d_.resize(__k); |
| 27 | if (__1d_.size()) { |
| 28 | __k = 0; |
| 29 | __1d_[__k] = __start; |
| 30 | while (true) { |
| 31 | size_t __i = __indices.size() - 1; |
| 32 | while (true) { |
| 33 | if (++__indices[__i] < __size_[__i]) { |
| 34 | ++__k; |
| 35 | __1d_[__k] = __1d_[__k - 1] + __stride_[__i]; |
| 36 | for (size_t __j = __i + 1; __j != __indices.size(); ++__j) |
| 37 | __1d_[__k] -= __stride_[__j] * (__size_[__j] - 1); |
| 38 | break; |
| 39 | } else { |
| 40 | if (__i == 0) |
| 41 | return; |
| 42 | __indices[__i--] = 0; |
| 43 | } |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | _LIBCPP_END_NAMESPACE_STD |