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2026
Filters Author: Damien Lebrun-Grandie LEWG Clear all
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Paper Title Authors Audience Doc Date
P4150R0 Multidimensional Index-based For Each N. Morales, M. Hoemmen, B. Lelbach, D. Lebrun-Grandie
LEWG
Intent Proposal
Mailing Date 2026-04 Post-Croydon
Author(s) Nicolas Morales, Mark Hoemmen, Bryce Adelstein Lelbach, Damien Lebrun-Grandie
Target Audience LEWG
Tracking issue View on GitHub
Abstract | **Before** | **After** | | --- | --- | | `std::ranges::for_each( std::execution::par_unseq, std::views::cartesian_product( std::views::indices(A.extent(0)), std::views::indices(A.extent(1))), [=] (auto idx) { auto [i, j] = idx; B[j, i] = A[i, j]; });` | `std::for_each_index( std::execution::par_unseq, A.mapping(), [=] (auto i, auto j) { B[j, i] = A[i, j]; });` |
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