Hi all,
I have to randomlly pick numbers, but not any any number, it has to be from
a predefined set of posible values. Is there an "easy" way to do that????
TIA,
Sebastián 3 1027
Hi,
You could use:
Random rnd = new Random ();
rnd.Next (minValue, maxValue)
--
Regards,
Peter Jausovec
( http://blog.jausovec.net)
"Sebastián" <NO***********@poderjudicial.gub.uy> je napisal v sporočilo
news:u5**************@TK2MSFTNGP10.phx.gbl ... Hi all, I have to randomlly pick numbers, but not any any number, it has to be from a predefined set of posible values. Is there an "easy" way to do that????
TIA, Sebastián
> Hi all, I have to randomlly pick numbers, but not any any number, it has to be from a predefined set of posible values. Is there an "easy" way to do that????
Do this:
int[] possibleValues=new int[] { 4,33,67,42,129 };
Random rnd=new Random();
int
randomValueFromPredefinedSet=possibleValues[rnd.Next(0,possibleValues.Length)];
Anders Norĺs http://dotnetjunkies.com/weblog/anoras/
> randomValueFromPredefinedSet=possibleValues[rnd.Next(0,possibleValues.Length)];
Ouch. A tiny bug above. I forgot to subtract 1 from the
possibleValues.Length. I noticed that you had posted this question to the C#
group as well after posting the reply so I reckon you've gotten a good
answer.
Anders Norĺs http://dotnetjunkies.com/weblog/anoras/ This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics
by: Frank Millman |
last post by:
Hi all
I was helping my niece with her trigonometry homework last night. Her
calculator's batteries were flat, so I thought I would use Python's
math module to calculate sin, cos, and tan.
I...
|
by: limelight |
last post by:
I have discovered a math error in the .NET framework's Log function. It
returns incorrect results for varying powers of 2 that depend on whether the
program is run from within the IDE or from the...
|
by: Reiner Apke |
last post by:
Hello,
I have got a very strange problem with the calcualtion of the the square
root (Math.Sqrt()).
I calculate in a loop a lot of of diameters
maxDiameter = Math.Sqrt(maxCrossSection *...
|
by: Ark |
last post by:
Hi everyone,
Does anyone know if Direct3D overloads System.Math
functions?
Also is it possible to access the base functions of the
overloaded function (in other words restore original of
the...
|
by: ng_mr |
last post by:
No, not a question about "banker's rounding" or whatever it's called.
I want to round a double to the nearest 100th, so I perform the
following:
// original is a double
double result =...
|
by: Gregory Pietsch |
last post by:
I'm writing a portable implementation of the C standard library for
http://www.clc-wiki.net and I was wondering if someone could check the
functions in math.h for sanity/portability/whatever. I'm...
|
by: Sambo |
last post by:
I have the following module:
-------------------------------
import math
def ac_add_a_ph( amp1, ph1, amp2, ph2 ):
amp3 = 0.0
ph3 = 0.0
ac1 = ( 0, 0j )
ac2 = ( 0, 0j )
|
by: David Coleman |
last post by:
I am running VS 2003 and have applied SP1. (On WinXP SP2, .Net 1.1)
In the Command Window I get the following
? Math.Round(0.715, 2)
0.72
? Math.Round(0.725, 2)
0.72
? Math.Round(0.735, 2)...
|
by: =?Utf-8?B?UmVuZQ==?= |
last post by:
Hello everyone
I have a problem with Math.Round, it´s ocurring some strange:
Math.Round(12.985) = 12.98, it´s wrong. It should be: 12.99
Why?? What is the problem?
Help ME !!!!
|
by: Lenni |
last post by:
Hi,
I'm currently writing a web application for bicycle wheel builders
that calculate the spoke length for all sorts of variations of hubs
and rims.
I have translated the formula from an...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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: 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: 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: 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...
|
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...
| |