by: timw.google |
last post by:
Hi all.
I installed matplotlib 0.87.3 under Python 2.4 on both Linux (FC3) and
Windows XP Pro. On the linux install, I can import pylab, but when I
try to do the same thing on the Windows...
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by: ehenlin |
last post by:
Hi,
How to make pylab work together with py2exe?
Have anyone managed to build a stand alone exe with pylab package?
I have made a small test script but that does not work.
setup.py...
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by: amitsoni.1984 |
last post by:
hi, I have some values(say from -a to a) stored in a vector and I want
to plot a histogram for those values. How can I get it done in python.
I have installed and imported the Matplotlib package...
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by: Chris Smith |
last post by:
Howdy,
I'm a college student and for one of we are writing programs to
numerically compute the parameters of antenna arrays. I decided to use
Python to code up my programs. Up to now I haven't...
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by: =?ISO-8859-1?Q?Sch=FCle_Daniel?= |
last post by:
Hello NG,
given this call to roots funtion from pylab
In : roots()
Out: array()
as far as I understand it stands for a0+a1*x+a2*x^2
in the above case it yields 2x^2+2x = 2x(1+x)
and the...
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by: =?ISO-8859-1?Q?Sch=FCle_Daniel?= |
last post by:
Hello,
In : def simple_integral(func,a,b,dx = 0.001):
....: return sum(map(lambda x:dx*x, func(arange(a,b,dx))))
....:
In : simple_integral(sin, 0, 2*pi)
Out: -7.5484213527594133e-08
...
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by: vj |
last post by:
I've tried to post this to the numpy google group but it seems to be
down. My migration seems to be going well. I currently have one issue
with using scipy_base.insert.
array()
array()
array(,...
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by: Sean Davis |
last post by:
I have a set of numpy arrays which I would like to save to a gzip
file. Here is an example without gzip:
b=numpy.ones(1000000,dtype=numpy.uint8)
a=numpy.zeros(1000000,dtype=numpy.uint8)
fd =...
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by: Rüdiger Werner |
last post by:
Hello!
Out of curiosity and to learn a little bit about the numpy package i've
tryed to implement
a vectorised version of the 'Sieve of Zakiya'.
While the code itself works fine it is...
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by: MeoLessi9 |
last post by:
I have VirtualBox installed on Windows 11 and now I would like to install Kali on a virtual machine. However, on the official website, I see two options: "Installer images" and "Virtual machines"....
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by: DolphinDB |
last post by:
The formulas of 101 quantitative trading alphas used by WorldQuant were presented in the paper 101 Formulaic Alphas. However, some formulas are complex, leading to challenges in calculation.
Take...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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