by: Jonathan Fielder |
last post by:
Hi,
My program (below) casts a double (which is in range for a float) to a
float. As far as I know this should give me the nearest representable
float, which will loose some precision. I...
|
by: Michael Mair |
last post by:
Hi there,
actually, I have posted the same question in g.g.help.
As there were no answers, I am still not sure whether this
is a bug or only something open to the compiler that is
seemingly...
|
by: James Thurley |
last post by:
According to the docs, floats are 32 bit and doubles are 64 bit. So
using floats should be faster than using doubles on a 32 bit processor,
and my tests confirm this. However, most of the Math...
|
by: Quinn Kirsch |
last post by:
Hi all,
the following c# example baffles me. my understanding of
the managed code of visual .net is that all casts like
this would be safe, but this example seems to contradict
this notion. if...
|
by: Daniel |
last post by:
I am grappling with the idea of double.Epsilon. I have written the
following test:
public void FuzzyDivisionTest()
{
double a = 0.33333d;
double b = 1d / 3d;
Assert.IsFalse(a == b,...
|
by: lcw1964 |
last post by:
This may be in the category of bush-league rudimentary, but I am quite
perplexed on this and diligent Googling has not provided me with a
clear straight answer--perhaps I don't know how to ask the...
|
by: Shirsoft |
last post by:
I have a 32 bit intel and 64 bit AMD machine. There is a rounding
error in the 8th digit. Unfortunately because of the algorithm we use,
the errors percolate into higher digits.
C++ code is...
|
by: Wayne Shu |
last post by:
Hei everyone:
Just see the output of the following program
#include <iostream>
#include <cstdlib>
#include <limits>
int main()
{
std::cout << "minimum exponent of double: " <<
|
by: copx |
last post by:
I am writing a program which uses sqrt() a lot. A historically very slow
function but I read on CPUs with SSE support this is actually fast. Problem:
C's sqrt() (unlike C++ sqrt()) is defined to...
|
by: Bill Reid |
last post by:
I just noticed that my "improved" version of sscanf() doesn't assign
floating point numbers properly if the variable assigned to is declared
as a "float" rather than a "double". (This never...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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...
|
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...
|
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
|
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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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,...
|
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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