Search found 7 matches

by HajoEhlers
Thu Aug 23, 2012 11:45 pm
Forum: Coding Questions
Topic: Variable of type Double not acting as expected ( 1e-26 = 0 )
Replies: 4
Views: 1432

Re: Variable of type Double not acting as expected ( 1e-26 =

Addendum

is there a way to get the real values also in the debugger window ? ( Variable Viewer )

tia
Hajo
by HajoEhlers
Thu Aug 23, 2012 11:16 pm
Forum: Coding Questions
Topic: Variable of type Double not acting as expected ( 1e-26 = 0 )
Replies: 4
Views: 1432

Variable of type Double not acting as expected ( 1e-26 = 0 )

Given:
PB 4.61 ( for linux )
LX: Ubuntu 10.04 LTS (64bit)

Problem: value of type Double not working as expected. Meaning a value of 1e-26 will be zero.

Example:

value.d=1.602e-16
Debug value
Debug value*value
Debug Pow(value, 2)
Debug 1e-26

we get
0.0000000000000001602
0.0
0.0
0.0


I ...
by HajoEhlers
Fri Aug 17, 2012 11:59 pm
Forum: Coding Questions
Topic: Simulation, Draw to a window and update window immediatly
Replies: 6
Views: 1495

Re: Simulation, Draw to a window and update window immediatl


You might want to consider using a screen or windowedScreen for your simulation.
You can use SetFrameRate to control the speed.


One step after another ;-) . I see in your example the usage of 'with'. Less writing.

And as always : Thanks for helping.


Structure sPartikel
; Position
x.f
y.f ...
by HajoEhlers
Thu Aug 16, 2012 9:38 pm
Forum: Coding Questions
Topic: Simulation, Draw to a window and update window immediatly
Replies: 6
Views: 1495

Re: Simulation, Draw to a window and update window immediatl

My current code is like the following. I skipped the timer. The final code will be a multi particle simulation with a few hundred particles interacting with each other thus i see no need to slow down the simulation.

Thanks to both for your support. I was really lost with the PB GUI handling ( I am ...
by HajoEhlers
Tue Aug 14, 2012 11:33 pm
Forum: Coding Questions
Topic: Simulation, Draw to a window and update window immediatly
Replies: 6
Views: 1495

Simulation, Draw to a window and update window immediatly

Sorry can not post real code , My PB on my Linux system is not working.

Task:
I would like to plot to a window and would like to see each plot immediately.

Problem:
I am able to plot to a window BUT only the result is shown


Code logic example:

...
OpenWindow
StartDrawing
for x = 1 to 100 ...
by HajoEhlers
Tue Oct 19, 2010 9:32 pm
Forum: Announcement
Topic: PureBasic - A Beginner's Guide : Free to download and adapt!
Replies: 83
Views: 305432

Re: PureBasic - A Beginner's Guide : Free to download and ad

Hi,
is it possible to order the guide as a paper back ?

tia
Hajo

newbe for PB ( Old GFA Basic user - )