by: Roger Leigh |
last post by:
Hello,
I'm writing a fixed-precision floating point class, based on the ideas
in the example fixed_pt class in the "Practical C++ Programming" book
by Steve Oualline (O' Reilly). This uses a...
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by: TK |
last post by:
I'm used to programming in c or c++ in which my problem is simple.
I want to be able to enter a value on a page (like 3.2), and then read
it as a 32-bit float and break it into it's individual...
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by: cody |
last post by:
no this is no trollposting and please don't get it wrong but iam very
curious why people still use C instead of other languages especially C++.
i heard people say C++ is slower than C but i can't...
|
by: Barry Schwarz |
last post by:
Given a union of the form
union {
T1 m1;
T2 m2;}obj;
where T1 and T2 are different scalar (non-aggregate) types.
The C99 standard states that
obj.m1 = value;
if (obj.m2 ...
invokes...
|
by: Alexander Hunziker |
last post by:
Hello group,
I have a program that reads data from a binary file. I know that at some
known position in the file there are 12 4 bytes long floating point
numbers. Here's how I read them now:
...
|
by: michael.mcgarry |
last post by:
Hi,
I have a question about floating point precision in C.
What is the minimum distinguishable difference between 2 floating point
numbers? Does this differ for various computers?
Is this...
|
by: ma740988 |
last post by:
template <class T> inline bool isEqual( const T& a, const T& b,
const T epsilon = std::numeric_limits<T>::epsilon() )
{
const T diff = a - b;
return ( diff <= epsilon ) && ( diff >= -epsilon );...
|
by: Cuthbert |
last post by:
After compiling the source code with gcc v.4.1.1, I got a warning
message:
"/tmp/ccixzSIL.o: In function 'main';ex.c: (.text+0x9a): warning: the
'gets' function is dangerous and should not be...
|
by: avais |
last post by:
I am transmitting a numer over a uart and reading the number in Matlab by using fread function. To transmit a number that occupies more than byte. I use and operation to access the individual bytes...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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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...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
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,...
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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...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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