Reverse the digital Board, or reverse the Boolean matrix

Is there an elegant way to reverse a digital picture, so that every 0 becomes 1 and every 1 becomes 0? Or is it possible to reverse a Boolean matrix so that every true becomes false and every false becomes true?

Thank you

Ron

(I'm currently using a "Select" too and put an 'F' on the top and a "T" on the bottom.)

You will find on the Boolean not function palette. The power of the table through it.

Tags: NI Software

Similar Questions

  • Control the Boolean commands and generate a corresponding digital output

    Hi all

    I'm working on a project of activation of the electrode, here, I thought that how could I order an electrode in a time and generate a digital output of it accordingly. I want to replace it with each electrode with a LED on the front panel and generate a numerical value to each LED on the block diagram.

    If it can be divided into two parts

    1 control the Boolean outputs

    Here, my goal is that if I have 5 leds that are used as a Boolean control, must be ordered so that only one of them lights up at the same time and the rest goes off.

    I mean for example if #3 was turned on and that the user pressed the #3 #2 should be turned off and only #2 lights.

    2. generate the corresponding numerical value


    Depending on the position of the LEDs I want to generate a corresponding numerical value, as previously released 3 coming and exit 2 then comes when the second LED illuminates.

    I ask all participants to this group to help me with this.

    Concerning

    Why don't you use the radio button control? You can replace the boxes if you want the buttons.

  • Convert the Boolean table 1 d in Boolean

    How to convert the Boolean table 1 d to Boolean? Actually, I take a digital input of sensor using data acquisition (NI USB 6009) and I give this digital input to a structure of case to change a condition, but the source type is table 1 d & sink is boolean(TRUE/FALSE).i have attached vi of the above condition, i only replaced Boolean table rather than real acquisition of input data.

    Thanks for your suggestion, I couldn't open your vi cuz I use the 2009 version of labview, but I found the solution to this problem, we can use the table to index. I have attached the vi.

  • void / vi based on the Boolean value

    Hello

    I have a main vi and I want to call a subvi based on a Boolean value, that is when the Boolean entry gets the true value, the sub - vi must run, otherwise it shouldn't.

    To do this, I added the Boolean control component connector of the sub - vi and I added a while loop in the sub - vi, which has 'continue if true' condition. I also made this point prescribed to the subvi.

    However, I noticed that even if the Boolean value false maintains execution of the sub - vi.

    Can you get it someone please let me know what the problem with this approach?

    Thank you

    Despres

    Put the Subvi code (or the Subvi set) inside the true case of a case structure and wire your boolean to that.  I prefer the second option.

  • reset the boolean output when the elapsed time is reset

    Hello

    I used the function time successfully, but after a reset, the Boolean result is still high.

    Can someone tell me the best way to reset this please?

    Thank you very much

    OK - sorting, thank you

  • How to create a custom control for a button where the look apply to everyone else but not the Boolean text?

    Hi all

    I would like to create a button custom as a master, so that if I change the look of the master all other buttons are changed.

    I did it with a custom control, such as a 'type strict def' otherwise the look will change , BUT if I do this as a strict type def I can't change the Boolean text more which should be different on each button.

    How to create a master control of a button where the look apply to everyone else but not the Boolean text?

    Steve Chandler wrote:

    I don't think that you can do. I just looked and as I suspected the Boolean property text is read only for strict typedefs, you cannot use the nodes property to change the text.

    As a just solution make it a typedef. When you want to change the open look the typedef and strict rendering, make your changes, then make no strict again. You will need to update the text Boolean yet once for all instances. Kind of pain. This is perhaps something for the exchange of ideas.

    Alternatively, remove Boolean text and replace with legend

  • I want to add the Boolean flag

    I wan to add boolean indiactor help me please friends

    Create a Boolean flag.  Put it in a frame of single flat sequence with the node list property names and wire a constant True to the indicator.  Now, when this image of the structure of sequence is running, the Boolean value is set true simultaneously data happens in the property node.

    Of course you must have a way to reset the indicator Boolean false at the beginning of the program.  The wire so a False constant in a local variable of indicator and make sure that this piece of code is executed at first execution of your VI.

  • Selectively underline character to the Boolean text

    I am full of unusual requests lately...

    Here goes...

    I need to be able to highlight a single letter of the text Boolean a button.

    For example if the Boolean text is Select, I would stress the S in Selected. Maybe 'fat' he too.

    I thought about the legend, but if I overlay on top of the switch, it hampers the functionality (obstructing the button).

    There's no place to fit the legend (or label) next to the button itself.

    Any suggestions?

    Thank you.


  • I created a Subvi to copy the Boolean status to my main VI, but I failed

    I created a Subvi and wanted to copy the Boolean status in my main vi, I wrote a simple code in the Sub - VI, but I can't achieve my goal in the mainVI,

    I know that I don't have to create a Subvi but only VI to do this work, however, out Boolean is the only function of my work, the Subvi has other things to do

    so to do this correctly, what should I do?

    Thank you

    Goto main block diagram, instructions are here...

  • For the Boolean result of a numerical limit test success/failure

    Hello

    Requirement

    My main sequence, I would like to call a subsequence of steps. If one of these tests in the subsequence fails, the main sequence must ignore all remaining events for this object to be measured.

    Plan

    I intend to have the subsequence return a Boolean flag in the main sequence, which would check this flag and jump to the group stage of cleaning if necessary. Most subsequence of testing is performed in a loop, so I thought of this approach:

    bool allPassed = true;
    foreach (itemsToTest) {
        allPassed = allPassed && currentTestResult;
    }
    
    return allPassed;
    

    Question

    It's easy to do with a pass/fail test, I couldn't find a way to get the Boolean result of a numerical limit test.

    Questions

    1. Is there a way to get this Boolean result?
    2. Is there a better way to meet my needs?

    Thank you!

    Using the Post Actions would be so much easier.  You can configure the sequence to do various things in failure, including a step you specify (that is, cleaning).

  • How to determine the Boolean value selected in a mouse down event pane?

    I have a lot of Boolean controls and indicators in my VI and I would determine what boolean is selected (left click) on a mouse down event pane.  Can I do this without having to specify each of the Boolean in the case of event configuration?

    Thank you.

    Jim

    If you get a ref to your Boolean all they have properties that define it location and size. Compare the location click with the limits of each boolean and where

    Left< click=""><>

    AND

    Back to top< click=""><>

    you have found the Boolean value that ended the click.

    It may be easier to use the Boolean refs table to create a dynamic event and then use the ref returned by the mouse down to get the label of the Boolean value that has been clicked.

    Have fun

    Ben

  • refnum and the Boolean property nodes

    Hi guys,.

    I have a weird problem where if I create a property node and connect it to the refnum of a Boolean value, I use in my Subvi what happens with the variant data type.

    Now, I know normally it means that the Boolean control is set to a lock rather than a State of the switch. However, even when I configure the refnum of the switch on the Subvi "switch when press ' it still maintains a variant data type.

    Bascially, so what I'm asking, it is, is it possible to get the mode of Boolean data back using these property nodes?

    The main objective of this code must be able to have a "Stop executing" button on the front panel and who put an end to the Subvi, which will run at the time and return to the main program any when that button is pressed.

    The joint screws are written in Labview 2012.

    Bravo guys.

    Hello

    Home screen to the type of data in the control of reference of the Subvi.

    You may have noticed a red dot on the Sub - VI control reference entry in the main VI Boolean node.

    Also attached are the VI.

    I hope this helps.

  • How the Boolean value off the coast in the system bell auto College after 5 seconds?

    How the Boolean value off the coast in the system bell auto College after 5 seconds?... and also the Bell has to ring only the days... Please help me

    basically take the time, times of beginning and end, including the days of the weeks...

  • the value of the Boolean attribute to "uncertain" by a rule in Word

    I need to infer a Boolean attribute, but one of the results should be "uncertain". (This is not a business like approach rule, but a technical rule. I am aware of that).

    the following table of the decision, that's what I'm looking for to be implemented:

    Boolean has Boolean B the presumed Boolean C
    truetrueuncertain
    truefakeuncertain
    trueuncertainuncertain
    faketruetrue
    fakefakefake
    fakeuncertainuncertain
    uncertaintrueuncertain
    uncertainfakeuncertain
    uncertainuncertainuncertain

    I know that this can be done using Excel, but I need to do in Word. Is this possible?

    Yes, you can do this word, but it's a little different.

    You can use uncertain and unknown in the row of conclusion.

    With a Word rules table, you can deduct only one attribute, Excel tables have the advantage of being able to deduct several attributes for each line. Also, each line of conclusion when it comes more than one variable will need to be built with one 'and' instead of several lines. Thus, for example:

    The Boolean infers c

    uncertain

    Boolean is true, and

    B Boolean is set to true

  • Hi I want to use the Boolean type in a procedure as setting out!

    Hello

    I need to use the Boolean type as the parameter of my procedure that returns true if the query SELECT in the procedure returns a line any otherwise, it should return false

    Help, please!

    I need to use the Boolean type as the parameter of my procedure that returns true if the query SELECT in the procedure returns a line any otherwise, it should return false

    Looks like stuff from PL/SQL base.

    What problem are you having?

    You are looking for something like this?

    create or replace procedure check_emp (p_empno in number, p_result out boolean) is
      dummy  pls_integer;
    begin
    
      select 1
      into dummy
      from scott.emp
      where empno = p_empno;
    
      p_result := true;
    
    exception
      when no_data_found then
        p_result := false;
    end;
    /
    
    SQL> declare
      2    emp_exists  boolean;
      3  begin
      4    check_emp(7839, emp_exists);
      5    if emp_exists then
      6      dbms_output.put_line('Employee exists');
      7    else
      8      dbms_output.put_line('Employee does not exist');
      9    end if;
     10  end;
     11  /
    
    Employee exists
    
    PL/SQL procedure successfully completed
    

Maybe you are looking for