Variant of the 1 d array

I met a situation like a table of data, dbl (converted data) and I16 two (raw data).

I want to do a Subvi for two types of data.

The steps of coversion with array manipulation functions are very similar in each type of data.

It does not use a variant data type in the table manipulation functions.

What should I do the Subvi separately?

However, I must take into account the speed of conversion.

labmaster.

Hi labmaster,.

What about using polymorphic screws? Make one for the DBL case and one for I16 table, and then create a polymorphic vi in both cases...

Tags: NI Software

Similar Questions

  • LabVIEW oop variant in the private class data

    Hello

    I'm new to LabVIEW OOP.

    Is there a way to get a control of type variant in the 'grouping of private class data"for a class? If not, is there an alternative for handeling given variant? I use LV 2013.

    Thank you.

    Just, you use a control of type variant, and put in the big giant cluster.  It's the same for any other data type.  Is there a specific problem that you run into?

  • Error 91 - try to use the variant of the function of data

    I'm running a problem when you try to use variations in my application. I have a setup of State machine that a State creates a list of tasks (cluster of tables), and then converts it to the Variant. The variant is fed into a shift register that allows me to access the list of tasks of a different State.

    The problem comes when I try to use the variant of the function Data. I right click on the task cluster to create a constant and then wire to the TYPE of the variant of the function Data. I wire the variant of cluster of task to the terminal of the VARIANT. When I run the VI, I get error 91: or the possible reasons: LabVIEW: the variant data type is not compatible with the data type of wired for the input type. ».

    How can I get this error if the type that I have connected to a Terminal TYPE of the Variant Data terminal is a constant created from the exact type created a variant of?

    Section of the machine of the State where I wire the cluster variant:

    Section of the machine of the State where I use the data out of the cluster variant:

    The constant wire to the terminal of data TYPE variant was created from the cluster that is connected to the Variant type data. I don't understand how there is a type mismatch?

    Is there another State between these two?  I notice you have some tunnels 'Use default if unwired' coming out of the structure of your business.  First of all, clear on the tunnels.  Second, in cases where you do not only affect the data, the data directly from the tunnel entrance in the tunnel exit of the wire.  I recommend using the tunnels linked to make it even easier on yourself.

    With the default tunnels being output, your variant coming could really be empty, so the conversion fails.

  • How to calculate the average of the 1 d array?

    Could someone please help me, how can I calculate average of the 1 d array? For example, if the table 1 d - is [2, 3], I would get average = 2.5. Thank you very much!

    Use the average function. You can use the search or the quick menu to look for where you don't know where to find.

    Norbert

  • Variant to the forestay to enter VI

    Hello fellow developers,.

    I would like to ask if anyone knows how to connect a Variant such as terminal connector for my Subvi? I can't find a control of type variant at the moment.

    I used the variant data and unflatten chain and no Refnum for my Subvi.

    Can someone enlighten me?

    Thank you

    Alan.

    Sometimes when I'm not able to locate any specific control/indicator, I prefer for the function block (node) on the block diagram of the right click and select 'Create' > 'control' (or 'indicator').

  • last updated "probably infected with a variant of the Trojan Win32/Genetik horse '...

    NOD32 has said that the last update is "probably infected with a variant of the Trojan Win32/Genetik horse":

    Sansa Updater (new) - 1211-12/02/2009-574, 3 KB

    Any ideas if this been considered?

    Motty

    Just received the following ESET:

    ---
    Dear motty,

    We received your email without the accessory, however the file I found will be detected in the next update.

    Kind regards

    ESET spol. s r.o.
    ---

    It was a very fast response from Eset, they certainly are a great company and NOD32 is an impressive AV, recommend it!

    Motty

  • "my antivirus shows this"operating memory"svchost.exe (948) a variant of the of the Win32/Olmasco.A Trojan horse.

    When I scanned my pc my antivirus (eset nod32) detected and has shown this (02/07/2012-05:29:22 start scanner operation memory file"svchost.exe (948) a variant of the horse of Trojan Win32/Olmasco.A impossible to clean) I am looking for whatever that means and I discovered that it is a backdoor and he also eats a lot of ram. who i really know it today. my computer is running slow when opening folders or application. How can one difficulty. ? I can't do anything about it coz Im afraid I could bumble bigtime svchost.exe is also an important place in my BONES.

    Please help me to solve it. Thank you

    What about the 94.102.51.238 IP that has been used or linked to the svchost.exe that appears dangerous (waltmacnemas.com) as the IP of a site
    and the unusual movement of the size of the hard drive even I'm not install or download something but there still increases and decreases with approximately 1 to 3 GB. my free space was about 65 gb this morning but it drops to 58GB after some time, now, it was 62.1 GB.
    and it is always changing. I was so disturbed by that.

    Thank you

    I forgot to ask how to block or this measure this IP address? Sorry and thank you very much

    Go into the firewall settings to block the site

    Boot safe mode with networking. Download the following tool and analysis complete.

    http://www.Microsoft.com/en-US/Download/details.aspx?ID=16

    Still in safe mode with network, go to this free online scanning module and perform another analysis full

    http://housecall.trendmicro.com/

    Startup in Windows

    As soon as your ADI membership has expired, I recommend that you download NOD uninstaller and remove all the remains of the software.  He and McAfee are well known resource hogs.

    Use one of the suites available free AV - your provider ISP offer these free for customer?  AT & T made

    Microsoft Security Essentials is free

    http://Windows.Microsoft.com/en-us/Windows/products/security-essentials

  • My standard fonts in Photoshop (CC version) all appear as a variant of the comic without - I use a Macbook Pro - am I missing something?

    I don't know what is happening.  I just changed from PC to Mac - using creative cloud.  All standard fonts in my applications appear as a variant of the comic without - I know that is not correct, is there something I need to do to fix this?

    Future is almost identical to the comic without, even with baskerville... ones I myself downloaded appear as the real police...

  • Restore virtual machines after building the new RAID array

    Hi all

    I am new to the virtual machines, so I'm sorry for the newbie question. Currently, I have a HP ML350 G6 ESXi 5.0.0 running on 4 GB Flash hosting SD cards two virtual machines and licenses for 5 Essentials vSphere and vCenter Server 5 Essentials. I also have a RAID5 configuration with drives SAS 146 GB (6). I intend to remove all six readers and their replacement by 300 GB disks and build a RAID6 array. My question is, what would be the best practice to move the two VMS in the current RAID array to the new RAID array? Wouldn't be also simple to make backups of virtual machines or clones, exchanging the readers, the new array of construction and restoring virtual machines? If someone could point me in the right direction would be great!

    Thank you all!

    Personally, I would go with backup & restore. In addition, use the downtime to upgrade the firmware of the host (HP published recently a few critical fixes on the RAID controller and some models of HARD drive).

    What I would do - to avoid any problem - is to remove the host ESXi, vCenter, replace disks, update the firmware, re - install ESXi and as final step add the host to vCenter again.

    André

  • How to return the function 2D array

    Hello
    is it possible to return the function 2D array? I have this but returns undefined, all tests within the work however, service
    I'll call the function:

    imageThumbsFineArtArr = calculateThumbWidths (numOfSeriesFineArt, numOfImagesFineArtArr, "thumbImageFineArt");
    Thanks for any help

    with regard to 2. Yes it is undefined after statement 1. and it shows the correct numbers after 3.

    I already solved the problem, it may not be clean but it works, function does not return anything and I'm changing table imageThumbsFineArtArr inside the function as a global variable and each Member of the group i, j separately...
    Thanks again,
    Zbynek

  • Property variant removes the animations?

    Start at the beginning.

    property variant images
    

    I have my container where I add images to.

    Container {
                id: drawContainer
                layout: AbsoluteLayout {
                }
    }
    

    from there...

        attachedObjects: [
            ComponentDefinition {
                id: imageDefinition
                content: ImageView {
                    imageSource: "cute_cat102.jpg"
                    preferredHeight: imageHeight
                    preferredWidth: imageWidth
                    animations: [
                        TranslateTransition {
                            toX: 400
                            duration: 1000
                        }
                    ]
                }
            }
        ]
    

    I add images dynamically, like this

    var imagesTmp = Array();
            for (var n = 0; n < 3 * numberOfTiles; n ++) {
                imagesTmp[n] = imageDefinition.createObject();
                imagesTmp[n].translationX = getX(n);
                imagesTmp[n].translationY = getY(n);
                drawContainer.add(imagesTmp[n]);
            }
            images = imagesTmp;
    

    So far so good. I can access any of these images and move them if I use images [0] .translationX.

    However, the animations are a problem! They work for imagesTmp but not for images!

    imagesTmp[0].animations // [object Object]
    imagesTmp[0].animations[0].play() // works
    
    images[0].animations // QVariant(QDeclarativeListProperty)
    images[0].animations[0].play(); // TypeError: Result of expression 'images[0].animations[0]' [undefined] is not an object.
    

    I wish I could be able to play animations of images, but as you can see, it won't let me. What I've done wrong?

    I need to have access to the images outside the service in what I create them.

    Hello
    Please try if it works:

    the property list images

  • for the loop and array

                     

    Can someone explain to me how becomes the array1 (1 X 2) added added table 2 (4 X 2); I didn't understand how indexing works here.

    Thank you

    Hi Vincent,.

    in the exit tunnel every 1 d table 1 × 2 will go to a 2D table ROW. As see you: the last values in table 1 are the last line of the table 2D...

    This is how works the autoindexing: scalars form a 1 d vectors table 1 d become lines of a 2D array, 2D table becomes a 3D table pages and so on... And vice versa for a tunnel of entry!

  • Comparison of the elements of the two 2D arrays

    Hello!

    I am trying to compare the elements of both 2D and find at least one pair of elements that are identical. Browsing the forum I found a method suggested by Altenbach (http://forums.ni.com/t5/LabVIEW/Compare-elements-in-an-array/m-p/458622). However, it works well with 1 d arrays. That's why I rearranged the original code for my case, but unfortunately the attempt failed. Could someone please take a look at my VI and suggest a solution?

    Thank you.

    5 is correct. Create indicators for arrays of I32 2D coming out the loops with the table inside the cluster. On line 1, column 0 on both of these tables, you will find the value 5. That's what generates your code, but it is probably not what you want.

    Look at what I added at the bottom of the BD, the 2 identical and identical on the FP Indices.

    Lynn

  • What is the impact of the use of a variant on the performance data type, speed memory applications etc.?

    This is one of my sons "allows to get this settled once for all".

    I avoided data types variant when it is possible to track the performance of my apps. Some observatsions, I made over the years, I believe that;

    (1) operations in place cannot carry on variants.

    (2) in the way of a Variant to a sub - VI (regardless of the terminal on the connector of the icon) are always copied.

    I would like confirmation or correction of the foregoing order of we know better this animal we call LabVIEW.

    Thank you

    Ben

    Ben wrote:

    This is one of my sons "allows to get this settled once for all".

    I avoided data types variant when it is possible to track the performance of my apps. Some observatsions, I made over the years, I believe that;

    (1) operations in place cannot carry on variants.

    (2) in the way of a Variant to a sub - VI (regardless of the terminal on the connector of the icon) are always copied.

    I would like confirmation or correction of the foregoing order of we know better this animal we call LabVIEW.

    Thank you

    Ben

    I check I can pass a Variant to a Subvi with a copy, but it is still impossible to do something (scaling limit controls etc.) with a Variant without first copying it in a new buffer the conversion 'of the Variant.

    Thus,.

    For large sets of data, the variants are a bad idea.

    Ben

  • Comparison of the results of the performance and the sum of the sum of array elements

    I did a comparison of the performance of "Add table" with 2 other methods (an Add elements and function of ddot BLAS) to see who was the fastest and also to compare their results, given that I was watching a few slight differences.

    Conclusions
    BLAS ddot's quicker (just a little), then add items, then add it in a loop of table

    BLAS ddot and add items table give identical results almost all the time.

    I don't know why add items in a loop manually gives a slightly different result. I understand there are any rounding due to finite precision errors, but why is it different for the 2 other methods?

    This classic of digital computing: the quality of the result depends on the order of operations.

    A simple example is the calculation of a * b / c with a, b, c equal to 25, 200 and 100 respectively. The result should be 50, but if a, b and c are U8, the result depends on the order of operation, as shown in the example below. DBL and data non-entier, the difference is of course that much smaller, but still there are!

    In your case, the difference also stems from the order of operations:

    -in the table add-in, the product of all the elements is calculated first and then the elements of the array are added.

    -in the loop, the addition is performed after each multiplication.

Maybe you are looking for