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Other Functions PtByPt VIs (Not in Base Package)

LabVIEW 8.2 Help
August 2006

NI Part Number:
371361B-01

»View Product Info

Owning Palette: Point By Point VIs

Use the Other Functions PtByPt VIs to perform miscellaneous point-by-point operations. Example

The VIs on this palette can return general LabVIEW error codes or specific point by point error codes.

Palette ObjectDescription
Add Array Elements PtByPtReturns the sum of all elements determined by sample length.
Array Max & Min PtByPtSearches for the maximum and minimum values in the set of input data points specified by sample length where the region of interest is determined by the last sample length data. The indexes are between 0 and sample length.
Boolean Crossing PtByPtDetects transitions of input. You can choose one of the following directions: either, false-true, or true-false.
Complex Queue PtByPtCreates a data queue of complex numbers.
Data Queue PtByPtCreates a data queue of real numbers.
Decrement PtByPtBegins at start and decrements counter by one each time the VI is called when activate is set to TRUE.
Increment PtByPtIncrements counter by one each time the VI is called when activate is set to TRUE.
Search 1D Array PtByPtSearches for an element in the set of input data points specified by sample length.
Sort 1D Array PtByPtSorts the set of input data points specified by sample length in ascending order.
Value Has Changed PtByPtDetects changes of input data point between the current call and the previous call to the Value Has Changed PtByPt VI.
Zero-Order Hold PtByPtHolds input data point for the hold time in cycles that you define. In other words, output data point is a delayed instance of input data point.
Zero Crossing PtByPtDetects zero crossings of input data point. crossing becomes TRUE immediately after the transition occurs.

Example

Refer to the Train Wheel PtByPt VI in the labview\examples\ptbypt\PtByPt_No_HW.llb for an example of using the Other Functions PtByPt VIs.

 


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