xtensor

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It's not possible to customize the dumping of an xexpression to a csv file, e.g. specifying a custom delimiter (i.e. not `','`) or other parameters. Please look at `include/xcsv.hpp`: even...

simone-romiti

I've added 2 functionalities to the `dump_csv()` function. The user can now specify the separator and header as `std::string`. Example output with `sep="@"` and `head="x@y": ``` x@y [email protected] [email protected] [email protected]...

simone-romiti

int instead of ptrdiff_t in xt:view spams the output in VS 2022

2

I was updating my project with the recent libs and tools, i.e. ``` VS 2022 (Microsoft (R) C/C++ Optimizing Compiler Version 19.33.31629 for x64) xtensor v0.24.2 ``` and when compiling...

risa2000

Memory pool for Xtensor

6

I would like to use xtensor in a real time computing application and I need to avoid allocations from new and delete while computing the data with all the allocations...

spectre-ns

xt::stack with vector of xarray instead of xtuple

2

Is it possible to stack a vector(dynamic length) in xtensor ? `xt::stack` takes `xt::xtuple` as argument, is it possible to pass vector somehow or convert vector to xt::xtuple ?

nawalsingh666

argmax crashes when compiled using Visual Studio compiler with O1/O2 optimizations

4

This issue was observed when running cmake unit tests on Windows platform: in debug mode all tests were passed, in release mode it tests were failed with `unknown file: error:...

rusmozhaik

[C++20] Issues

3

xtensor is not tested with C++20 since C++20 is not officially out yet. However it would be nice to enable these tests as "allow to fail" and see what happens....

JohanMabille

Xtensor use_xsimd incompatible with xtensor-fftw

1

vcpkg.json ```json { "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg/master/scripts/vcpkg.schema.json", "name": "jsdfgksdjf", "version": "0.0.1", "builtin-baseline": "b49b2bdf22559c89eddbf29a29621a1dc6929320", "dependencies": [ "xtensor", "xsimd", "xtensor-fftw" ] } ``` cmake: ```cmake cmake_minimum_required(VERSION 3.1) if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) project(xsimd-examples) find_package(xsimd REQUIRED...

james-mxr

In my code `average` gives the **incorrect result!!**. This is a start to debug **Edit** the bug seems to happen only with xtensor-python

tdegeus

Hi, First off, thanks for all the great work on xtensor, its made it possible to build state of the art [Model Predictive algorithms](https://github.com/ros-planning/navigation2/tree/main/nav2_mppi_controller) in ROS' [Nav2](https://github.com/ros-planning/navigation2) project using only...

SteveMacenski