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by: Michele Guidolin |
last post by:
Hello to everybody.
I'm doing some benchmark about a red black Gauss Seidel algorithm with 2
dimensional grid of different size and type, I have some strange result
when I change the computation from double to float.
Here are the time of test with different grid SIZE and type:
SIZE 128 256 512
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by: johnywalkyra |
last post by:
Hello,
first of all sorry for crossposting, but I could not decide which group
is more appropriate. To my question: Recently I've came across
the code in GCC standard library, which computes the cube root
of a real (floating point) number. Could anyone explain me the math
behind the computation? Here's the snippet:
...
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by: Michael Tobis |
last post by:
Someone asked me to write a brief essay regarding the value-add
proposition for Python in the Fortran community. Slightly modified to
remove a few climatology-related specifics, here it is.
I would welcome comments and corrections, and would be happy to
contribute some version of this to the Python website if it is of
interest.
===
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by: xhunga |
last post by:
Hello,
This time I try to simulate the derivative of a product.
Into a text file,
I have an equation of this type.
I have created these equations
with the previous functions.
Examples:
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by: xhunga |
last post by:
Symbolic computation : the derivative of a quotient.
Hello,
This time I try to simulate the derivative of a quotient.
The same function use the quotient rule if it is a quotient (f/g)
and the reciprocal rule if it is not a quotient. (1/g)
Into a text file,
I have an equation of this type.
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by: xhunga |
last post by:
Hello,
I have try symbolic algebra computation with list,
in c language. (It is only for fun)
This is the result of the example : c13.c
/* ---------------------------------------- */
A_n :
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by: Jon Harrop |
last post by:
Can anyone improve this C++ program so that it can compete with the other
languages:
http://www.codecodex.com/wiki/index.php?title=Derivative
--
Dr Jon D Harrop, Flying Frog Consultancy
The F#.NET Journal
http://www.ffconsultancy.com/products/fsharp_journal/?u6
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by: tony_in_da_uk |
last post by:
*** I posted this on comp.lang.c++.moderated a couple days ago, and
got a near-flippant response from someone who clearly didn't take the
time to consider the import. I replied, and it's still not in
evidence. Maybe it's my fault for having reacted with a little
annoyance, but anyway I'm tired of waiting days for moderators, have
had...
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by: sora |
last post by:
Hi,
I've developed a MFC program under VS 6.0. My debugger *was* working fine and I've used it often for my project. Then, one day, the errors below appear and they prevent me from using the debugger. I know that I get these warnings because the OS symbols arn't installed (a few of them loaded fine).
As far as I can remember, I didn't touch...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 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 a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...
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