Top "Numba" questions

Matrix inversion without Numpy

I want to invert a matrix without using numpy.linalg.inv. The reason is that I am using Numba to …

python matrix numba inverse

Python numpy: cannot convert datetime64[ns] to datetime64[D] (to use with Numba)

I want to pass a datetime array to a Numba function (which cannot be vectorised and would otherwise be very …

python numpy pandas numba

Installing numba for python

I am trying to install numba for python but after following the instruction from the homepage I got this error …

python installation numba

Filtering a NumPy Array: what is the best approach?

Suppose I have a NumPy array arr that I want to element-wise filter, e.g. I want to get only …

python numpy cython numba

Improve Pandas Merge performance

I specifically dont have performace issue with Pands Merge, as other posts suggest, but I've a class in which there …

python pandas merge cython numba

numba - TypingError: cannot determine Numba type of <class 'builtin_function_or_method'>

I have a simple function to rank poker hands (the hands are strings). I call it with rA,rB = rank(…

python jit numba

How to point LLVM_CONFIG environment variable to the path for llvm-config

I am trying to install numba on an OS X Mountain Lion. I had tried the pip install way but …

python osx-mountain-lion numba

llvmlite failed to install. Error building llvmlite

I have a problem with installing llvmlite, which is need for installing Numba. I searched for answers to my problem, …

python windows pip numba llvmlite

How do I use numba on a member function of a class?

I'm using the stable version of Numba 0.30.1. I can do this: import numba as nb @nb.jit("void(f8[:])",nopython=…

python oop numba

Why is numba faster than numpy here?

I can't figure out why numba is beating numpy here (over 3x). Did I make some fundamental error in how …

python numpy numba