[libcxx-commits] [PATCH] D61170: Use std::move in numeric algorithms

[Zoe Carver via Phabricator via libcxx-commits]

zoecarver created this revision.
zoecarver added reviewers: mclow.lists, EricWF.
Herald added subscribers: libcxx-commits, ldionne.

This patch updates algorithms in <numeric> to use `std::move` based on p0616r0 <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0616r0.pdf>. Moving values instead of copying them creates huge speed improvements (see the paper for details).


Repository:
  rCXX libc++

https://reviews.llvm.org/D61170

Files:
  include/numeric
  test/std/numerics/numeric.ops/accumulate/accumulate_op.pass.cpp
  test/std/numerics/numeric.ops/adjacent.difference/adjacent_difference_op.pass.cpp
  test/std/numerics/numeric.ops/inner.product/inner_product_comp.pass.cpp
  test/std/numerics/numeric.ops/partial.sum/partial_sum_op.pass.cpp

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