by: Maarten van Reeuwijk |
last post by:
I am constructing a "placeholder array" to mimick Numeric arrays. I have a
3D regular structured domain, so I can describe the axis with 3 1D arrays
x, y and z. All the variables defined on this...
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by: Mathias |
last post by:
Dear NG,
I currently ty to switch from matlab to python/scipy but have a lot of
trouble with images. What I need is a function for subsequently
displaying a number of 2D-matrices as an image.
I...
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by: Yun Mao |
last post by:
Hi python gurus,
I have some questions when I'm using python numeric:
1. When I do v = u, it seems u and v still point to the same
memory. e.g. When I do v=0, u will be zero out as well....
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by: Qiangning Hong |
last post by:
To draw a large array of data on a small panel, I need to shrink it to a
given size. e.g:
To draw numarray.arange(10000) on a panel of width of 100, I only need
to draw the points of (0, 100,...
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by: Suresh Jeevanandam |
last post by:
Hi all,
Lets say I have an array:
from numarray import *
a = array()
I want to multiply out all the elements and get the result.
r = 1.0
for i in a:
r = r*i
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by: avharut |
last post by:
hello everyone!
sorry to disturb you with this, but i really cant find anything
suitable about the topic in the numarray documentation.
how can i find in an efficient way the index of the last...
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by: TG |
last post by:
Hi there !
I'm just starting to use Numeric here, and I'm wondering : how can I
efficiently initialize every values of a N-dimensional array, given I
don't know the number of dimensions ?
I'm...
|
by: Helmut Jarausch |
last post by:
Hi,
I need to hash arrays of integers (from the hash module).
So, I have to derive from array and supply a __hash__ method.
But how to hash an array (of fixed length, say 25)?
What I need is...
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by: Eric |
last post by:
I'm learning Python (while coming from MATLAB). One question I have is
that if I have a list with say 8 elements, and I want just a few of
them how do I select them out. In MATLAB, if I just want...
|
by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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