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Questions tagged
numpy
308 questions · page 4 of 7
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42
votes
6
answers
Finding the nearest value and return the index of array in Python
python
numpy
python-3.x
asked 2012-01-18T17:25:41.433
9
votes
2
answers
matplotlib problems plotting logged data and setting its x/y bounds
python
numpy
matplotlib
asked 2012-01-17T00:31:17.443
22
votes
2
answers
How to determine which points are inside of a polygon and which are not (large number of points)?
python
numpy
matplotlib
asked 2012-01-12T10:59:55.980
9
votes
3
answers
Dense Cholesky update in Python
python
matrix
numpy
lapack
factorization
asked 2011-12-26T14:14:37.277
40
votes
6
answers
How to install matplotlib
python
numpy
matplotlib
python-3.2
asked 2011-12-22T15:13:40.277
9
votes
3
answers
Units of frequency when using FFT in NumPy
numpy
signal-processing
fft
asked 2011-12-20T10:01:32.583
23
votes
6
answers
Removing duplicate columns and rows from a NumPy 2D array
python
numpy
scipy
duplicates
asked 2011-12-19T11:10:27.700
11
votes
4
answers
Nearest Neighbor Search in Python without k-d tree
python
numpy
scipy
nearest-neighbor
asked 2011-12-15T23:16:41.657
48
votes
4
answers
How to convert a python set to a numpy array?
python
arrays
numpy
set
asked 2011-12-11T17:35:58.790
30
votes
10
answers
Java equivalent for the Numpy multi-dimensional object
java
multidimensional-array
numpy
asked 2011-12-04T13:17:31.510
20
votes
2
answers
numpy function to set elements of array to a value given a list of indices
python
numpy
variable-assignment
indices
asked 2011-12-04T03:36:45.337
10
votes
6
answers
How do I compute the logarithm of 1 minus the exponent of a given small number in python
python
math
numpy
floating-point
scipy
asked 2011-11-29T01:54:07.950
10
votes
1
answers
It appears I've run out of 32-bit address space. What are my options?
python
numpy
bigdata
asked 2011-11-27T08:05:00.523
8
votes
2
answers
Collecting results from a loop that returns NumPy Arrays
python
numpy
asked 2011-11-24T01:05:02.800
14
votes
3
answers
Numpy Root-Mean-Squared (RMS) smoothing of a signal
numpy
iteration
scipy
smoothing
moving-average
asked 2011-11-23T16:29:00.897
14
votes
2
answers
Vectorized moving window on 2D array in numpy
python
numpy
vectorization
asked 2011-11-17T21:20:15.177
9
votes
2
answers
Numpy and Scipy with Amazon Elastic MapReduce
python
numpy
scipy
mrjob
asked 2011-11-11T16:08:19.837
15
votes
3
answers
Using Numpy stride_tricks to get non-overlapping array blocks
python
numpy
asked 2011-11-09T19:20:32.673
14
votes
1
answers
Difference between HDF5 file and PyTables file
python
numpy
hdf5
pytables
asked 2011-11-03T22:13:40.830
28
votes
1
answers
Numpy python find minimum value of each column and subtract this value from each column
python
numpy
asked 2011-11-03T12:38:12.750
20
votes
2
answers
setup.py for packages that depend on both cython and f2py
python
numpy
cython
f2py
asked 2011-10-28T16:24:56.177
73
votes
6
answers
How to extract an arbitrary line of values from a numpy array?
python
numpy
indexing
slice
asked 2011-10-24T15:54:47.597
9
votes
3
answers
Python numpy compute first eigenvalue and eigenvector
python
numpy
eigenvalue
asked 2011-10-20T16:55:51.890
11
votes
4
answers
Convert array of string (category) to array of int from a pandas dataframe
python
numpy
pandas
asked 2011-10-18T20:16:12.933
8
votes
2
answers
How to create a numpy record array?
python
numpy
asked 2011-10-12T12:13:03.783
9
votes
1
answers
Numpy C-Api example gives a SegFault
python
c
numpy
python-c-api
asked 2011-10-11T18:30:38.987
33
votes
4
answers
python/numpy: how to get 2D array column length?
python
numpy
asked 2011-10-06T04:07:42.220
146
votes
12
answers
Working with TIFFs (import, export) in Python using numpy
python
numpy
python-imaging-library
tiff
asked 2011-09-27T13:01:27.857
68
votes
1
answers
Get the column names of a python numpy ndarray
python
arrays
numpy
names
asked 2011-09-26T20:38:00.253
38
votes
3
answers
numpy uint8 pixel wrapping solution
python
numpy
asked 2011-09-25T18:18:21.487
23
votes
4
answers
Numpy modify ndarray diagonal
python
numpy
asked 2011-09-12T22:27:34.403
12
votes
4
answers
Methods for entering equations while programming in C/C++ , Python or Fortran
python
numpy
fortran
scipy
scientific-computing
asked 2011-09-05T11:12:22.043
9
votes
3
answers
Problems with Rounding Floats in Python
python
numpy
types
floating-point
rounding
asked 2011-08-31T04:35:10.703
14
votes
5
answers
Using multiple levels of boolean index mask in NumPy
python
numpy
asked 2011-08-24T17:12:45.323
73
votes
7
answers
Find the min/max excluding zeros in a numpy array (or a tuple) in python
python
numpy
asked 2011-08-23T16:33:37.360
20
votes
3
answers
Left Matrix Division and Numpy Solve
python
matlab
numpy
octave
linear-algebra
asked 2011-08-23T11:17:23.477
24
votes
7
answers
How can I get an array of alternating values in python?
python
numpy
asked 2011-08-22T23:22:55.893
35
votes
2
answers
numpy divide along axis
numpy
vector
divide
asked 2011-08-21T19:58:32.200
24
votes
5
answers
How to make sure the numpy BLAS libraries are available as dynamically-loadable libraries?
linux
numpy
shared-libraries
blas
atlas
asked 2011-07-22T11:33:55.440
177
votes
8
answers
Fast check for NaN in NumPy
python
performance
numpy
nan
asked 2011-07-18T17:10:05.480
34
votes
2
answers
Remove one column for a numpy array
python
arrays
numpy
asked 2011-07-15T17:07:40.513
14
votes
1
answers
Selecting elements in numpy array using regular expressions
regex
numpy
python
asked 2011-07-06T11:39:51.290
32
votes
4
answers
Why is numpy.array so slow?
python
performance
numpy
asked 2011-07-02T20:34:08.507
22
votes
2
answers
How to save and load an array of complex numbers using numpy.savetxt?
python
numpy
complex-numbers
asked 2011-06-27T14:04:11.203
48
votes
2
answers
Numpy Array to base64 and back to Numpy Array - Python
python
django
arrays
numpy
base64
asked 2011-06-26T18:12:06.047
18
votes
2
answers
Element-wise power of scipy.sparse matrix
python
numpy
scipy
sparse-matrix
exponentiation
asked 2011-06-21T20:27:05.187
18
votes
1
answers
Unmap of NumPy memmap
python
numpy
mmap
asked 2011-06-18T16:54:42.700
77
votes
3
answers
What is the difference between numpy.fft and scipy.fftpack?
python
numpy
scipy
fft
asked 2011-06-15T19:28:04.247
10
votes
3
answers
realtime statistical analysis
python
numpy
asked 2011-06-15T18:14:17.867
9
votes
1
answers
find the dot product of sub-arrays in numpy
python
numpy
matrix-multiplication
asked 2011-06-09T21:53:40.637
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