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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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