I'm trying to separate a few libraries from my Python project, into a C++ submodule, that should improve the performance, using Cython. Now, I've managed to make the module an compile it, but now I want to make possible for…
I have an executable compiled on a latest operating system. The executable is just a few lines of math code. Problem is, it's crashing when it's running on a different system. ImportError: /lib64/libm.so.6: version `GLIBC_2.29' not found (required by /path/to/mylib.cpython-36m-x86_64-linux-gnu.so)…
I have a simple loop that just sums the second row of a numpy array. In numba I need only do: from numba import njit @njit('float64(float64[:, ::1])', fastmath=True) def fast_sum_nb(array_2d): s = 0.0 for i in range(array_2d.shape[1]): s += array_2d[1,…
I am installing a package whose dependency needs to import numpy inside its setup.py. It also needs Cython to correctly build this dependency. This dependency is scikit-learn==0.21.2. Here is the setup.py of my own package called mypkgname: from setuptools import…
Why is np.dot so much faster than np.sum? Following this answer we know that np.sum is slow and has faster alternatives. For example: In [20]: A = np.random.rand(1000) In [21]: B = np.random.rand(1000) In [22]: %timeit np.sum(A) 3.21 µs ±…
I've recently had to debug a cython library for a specific version of python on ubuntu and I needed python, venv, distutils, cython, pip, a compiler, and a text editor. I had to go fishing around the web for instructions…
I am trying to create an apk file from bulldozer in Linux, but every time I receive this error that cython is not found. Although I tried installing it, I found the whole internet but didn't get the answer.Please help…