LAVA Forums Buy cool LAVA gear Forums RSS Feed

Welcome Guest ( Log In | Register )

Tags:
None

> Related links

Visit our LabVIEW Wiki MINDSTORMS® NXT article


 
Reply to this topic Start new topic
> advanced programming solutions, labview in the race?
Rating 5 V
clynch
post Nov 15 2007, 03:32 AM
Post #1


Enough LAVA to be dangerous


Grp: Member
Posts: 4
Joined: 15-November 06
Member No.: 6852
Using LabVIEW Since:1993
LV:7.1.1 ,8.0.1 ,8.20
us_california Canada ca_prince_ed_island


Interesting discussions (here and ni week keynote presenter) recently regarding advanced programming of NXT. Too bad LabVIEW is not perceived as a serious contender.


Tags:
None
Go to the top of the page
+Quote Post
Ad
post Nov 15 2007, 03:32 AM
Post #















Tags:
None
Go to the top of the page
Quote Post
Michael_Aivaliot...
post Nov 15 2007, 04:32 AM
Post #2


Confucius say, Man with tight trousers is pressing his luck.
Group Icon
*****

Grp: Admin
Posts: 2229
Joined: 13-October 02
From: Planet Earth
Member No.: 2
Using LabVIEW Since:1994
LV:8.5 ,8.2.1 ,7.1.1
Greece Canada United States My Blog My Gallery


I also mentioned this on my blog post.

--------------------


Tags:
None
Go to the top of the page
+Quote Post
Tomi Maila
post Nov 15 2007, 07:44 AM
Post #3


Drawing Tool - LVOOP example application
*****

Grp: Premium Member
Posts: 1142
Joined: 29-January 06
From: Helsinki
Member No.: 4014
Using LabVIEW Since:2004
LV:8.5.1 ,8.2.1 ,7.1.1
Finland Nothing Selected Nothing Selected My Blog


Perhaps NI didn't pay much enough smile.gif

Tomi

--------------------
Tomi Maila



Tags:
None
Go to the top of the page
+Quote Post
Aristos Queue
post Nov 15 2007, 12:43 PM
Post #4


LV R&D Envoy
*****

Grp: NI
Posts: 1057
Joined: 15-August 06
From: Austin, TX
Member No.: 5877
Using LabVIEW Since:2000
LV:8.5.1 ,. ,.
United States Nothing Selected Nothing Selected My Gallery


QUOTE (clynch @ Nov 14 2007, 09:32 PM) *
Interesting discussions (here and ni week keynote presenter) recently regarding advanced programming of NXT. Too bad LabVIEW is not perceived as a serious contender.

Any opinions the author has were pretty much discredited in my book by this statement:
(Aside: as I was re-teaching myself how to program in C, I was reminded about the funny logic of computers. -100 is > than -90. Is this true in all languages?)

What the...?! No, negative 100 is not greater than negative 90 in C.

--------------------
"A VI outside a class is a gun without a safety. Data outside a class is a target."
--- A message from LabVOOP R&D


Tags:
None
Go to the top of the page
+Quote Post
JFM
post Nov 15 2007, 01:07 PM
Post #5


Extremely Active
****

Grp: Member
Posts: 322
Joined: 24-August 06
Member No.: 5958
Using LabVIEW Since:1995
LV:8.5 ,8.2.1 ,7.1.1
Sweden Nothing Selected Nothing Selected


QUOTE (Aristos Queue @ Nov 15 2007, 01:43 PM) *
What the...?! No, negative 100 is not greater than negative 90 in C.

Maybe in MS Windows wink.gif

/J

--------------------
Wired but not weird...


Tags:
None
Go to the top of the page
+Quote Post
Ton
post Nov 15 2007, 01:08 PM
Post #6


CCT It
*****

Grp: Premium Member
Posts: 1157
Joined: 13-June 05
From: Woerden, Netherlands
Member No.: 2399
Using LabVIEW Since:2001
LV:8.5.1 ,6.1 ,8.2.1
Netherlands hol_utrecht Nothing Selected My Blog My Gallery


QUOTE (Aristos Queue @ Nov 15 2007, 01:43 PM) *
Any opinions the author has were pretty much discredited in my book by this statement:
(Aside: as I was re-teaching myself how to program in C, I was reminded about the funny logic of computers. -100 is > than -90. Is this true in all languages?)

What the...?! No, negative 100 is not greater than negative 90 in C.

The discussion revealed that the compiler of NXT took a vector approach in this case and the radius of -100 is > -90.

The numbers describe motor speed and the sign is the direction of the movement.

Ton

--------------------
Certified LabVIEW Developer
Shouldn't you be programming a Code Repository solution?


Tags:
None
Go to the top of the page
+Quote Post
clynch
post Nov 15 2007, 05:03 PM
Post #7


Enough LAVA to be dangerous


Grp: Member
Posts: 4
Joined: 15-November 06
Member No.: 6852
Using LabVIEW Since:1993
LV:7.1.1 ,8.0.1 ,8.20
us_california Canada ca_prince_ed_island


QUOTE (Aristos Queue @ Nov 15 2007, 04:43 AM) *
Any opinions the author has were pretty much discredited in my book by this statement:
(Aside: as I was re-teaching myself how to program in C, I was reminded about the funny logic of computers. -100 is > than -90. Is this true in all languages?)

What the...?! No, negative 100 is not greater than negative 90 in C.

I think discrediting his opinions based on that statement is a mistake. Both articles I referenced communicate what I've observered in the NXT world many times, once you move into discussions about advanced programming of the NXT, LabVIEW rarely even enters the discussion.

If the kids using NXT-G today get transitioned into using something like RobotC for more advanced programming tasks, it will be a shame. And right now, I think that is quite likely.

QUOTE (Michael_Aivaliotis @ Nov 14 2007, 08:32 PM) *
I also mentioned this on my blog post.

Which I've belatedly added to my RSS reader, based on its most awesome content! thumbup1.gif


Tags:
None
Go to the top of the page
+Quote Post
Val Brown
post Nov 15 2007, 05:06 PM
Post #8


Extremely Active
****

Grp: Premium Member
Posts: 261
Joined: 26-March 06
From: Victoria, BC Canada
Member No.: 4568
Using LabVIEW Since:1998
LV:8.5 ,8.2.1 ,8.0.1
Canada Nothing Selected Nothing Selected


Of course it is the completely uninformed and rather parochial OPINION of that author that relegates LabVIEW to the "backburner".

--------------------
The power of NeuroCARETM


Tags:
None
Go to the top of the page
+Quote Post
Justin Goeres
post Nov 15 2007, 05:50 PM
Post #9


Extremely Active
****

Grp: Premium Member
Posts: 499
Joined: 13-September 05
From: Cary, NC USA
Member No.: 2992
Using LabVIEW Since:1997
LV:8.5 ,8.2.1 ,7.1.1
United States us_north_carolina us_iowa


I'm going to play a bit of devil's advocate on this one. I read the geek dad posting via the link from Michael's blog, but I didn't exactly get the impression that Chris Anderson "hates" graphical programming.

Here's sort of the relevant part to me:
QUOTE
"if...then...else", "while", even "for...next" -- you won't know how much you actually like those constructs until you don't have them. For anyone who's ever programmed, there's nothing better for understanding programming logic than properly tabbed and commented code, all in a column of text as God intended. And for your kids, there's no time like the present to introduce real programming, using coding conventions that will be as relevant in the decades to come as they were in decades past.

The only statement I truly take issue with there is where he says "there's nothing better for understanding programming logic than properly tabbed and commented code, all in a column of text as God intended." While I find that statement both laughably inaccurate and dripping with bias, it sounds to me like he's not specifically dissing graphical programming in general, but rather lamenting the limitations of NXT-G.

It's disappointing, though, that his solution to the problem was to run back to the warm, calming embrace of his beloved plaintext source files tongue.gif. As everyone in the choir here knows, that's throwing the baby (graphical programming) out with the bathwater (missing flow structures in NXT-G). I would've told him to just buy the LabVIEW Student Edition and gaze in awe as all his problems melted away.

--------------------
If you don't like this post, you might also not like my widgets!


Tags:
None
Go to the top of the page
+Quote Post
clynch
post Nov 15 2007, 07:45 PM
Post #10


Enough LAVA to be dangerous


Grp: Member
Posts: 4
Joined: 15-November 06
Member No.: 6852
Using LabVIEW Since:1993
LV:7.1.1 ,8.0.1 ,8.20
us_california Canada ca_prince_ed_island


QUOTE (Val Brown @ Nov 15 2007, 09:06 AM) *
Of course it is the completely uninformed and rather parochial OPINION of that author that relegates LabVIEW to the "backburner".

Yes it is his opinion, but it shared by many in the NXT world. Look at the other link I listed, same message, different delivery.

QUOTE (Justin Goeres @ Nov 15 2007, 09:50 AM) *
[snip]...I didn't exactly get the impression that Chris Anderson "hates" graphical programming....[snip]

I agree.

I thought NXT-G would naturally lead the NXT community towards LabVIEW. I don't think that so much anymore. Time will tell.


Tags:
None
Go to the top of the page
+Quote Post
Val Brown
post Nov 15 2007, 09:13 PM
Post #11


Extremely Active
****

Grp: Premium Member
Posts: 261
Joined: 26-March 06
From: Victoria, BC Canada
Member No.: 4568
Using LabVIEW Since:1998
LV:8.5 ,8.2.1 ,8.0.1
Canada Nothing Selected Nothing Selected


QUOTE (clynch @ Nov 15 2007, 12:45 PM) *
Yes it is his opinion, but it shared by many in the NXT world. Look at the other link I listed, same message, different delivery.
I agree.

I thought NXT-G would naturally lead the NXT community towards LabVIEW. I don't think that so much anymore. Time will tell.


Unfortunately bias and prejudice usually "points the way" instead of information. After all, if that weren't the case, we'd all be using Dworak keyboards instead of QWERTY.

--------------------
The power of NeuroCARETM


Tags:
None
Go to the top of the page
+Quote Post

Collapse

> Similar Topics

    Topic Title Replies Topic Starter Views Last Action
No New Posts   0 denisetucker 1586 11th May 2004 - 02:18 PM
Last post by: denisetucker
No New Posts   0 Bryan 1676 13th May 2004 - 03:34 PM
Last post by: Bryan
No New Posts   0 websid 1787 31st May 2004 - 10:29 AM
Last post by: websid
No New Posts   0 Peter_22 838 28th July 2004 - 11:25 AM
Last post by: Peter_22


Reply to this topicStart new topic

 




Time is now: 5th July 2008 - 08:27 PM