Wojciech Jabłoński

default value for std::pair

7

Following code does not work. ``` // (...) float2 pre_translate; app.add_option( "--pre_translate", pre_translate, "translate before scaling (ie. to center the svg file)") ->default_val(std::pair{0,0}); // (...) ``` It compiles, but when...

xtensor slower than numpy

3

I'm trying to replicate this numpy function in xtensor: ```python def upscale(arr): start = time.time() w, h = arr.shape arr = np.pad(arr, 1, mode="edge") / 16 lu, ru, ld, rd...

Still unable to use xtensor as sub directory

4

I'm not sure what was the status when #1692 was resolved, but currently: ```cmake set(XTENSOR_USE_XSIMD "" CACHE BOOL ON) add_subdirectory(xtl) add_subdirectory(xsimd) add_subdirectory(xtensor) (...) add_library(foo) target_link_libraries(xtensor xtensor::optimize xtensor::use_simd) ``` fails with:...