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Express VIs and Functions



Build Table
Build XY Graph
Express User Controls
Express User Libraries
Arithmetic & Comparison Express VIs

Express Boolean Functions

And
Exclusive Or
False Constant
Implies
Not
Not And
Not Exclusive Or
Not Or
Or
True Constant

Express Comparison VI and Functions

Comparison
Equal?
Equal To 0?
Greater?
Greater Or Equal?
Greater Or Equal To 0?
Greater Than 0?
Less?
Less Or Equal?
Less Or Equal To 0?
Less Than 0?
Not Equal?
Not Equal To 0?
Select

Express Math Functions

Express Exponential Functions

Exponential
Exponential (Arg) -1
Logarithm Base 2
Logarithm Base 10
Logarithm Base X
Natural Logarithm
Natural Logarithm (Arg +1)
Power Of 2
Power Of 10
Power Of X
Y-th Root of X

Express Hyperbolic Functions

Hyperbolic Cosecant
Hyperbolic Cosine
Hyperbolic Cotangent
Hyperbolic Secant
Hyperbolic Sine
Hyperbolic Tangent
Inverse Hyperbolic Cosecant
Inverse Hyperbolic Cosine
Inverse Hyperbolic Cotangent
Inverse Hyperbolic Secant
Inverse Hyperbolic Sine
Inverse Hyperbolic Tangent

Express Trigonometric Functions

Cosecant
Cosine
Cotangent
Inverse Cosine
Inverse Cosecant
Inverse Cotangent
Inverse Secant
Inverse Sine
Inverse Tangent
Inverse Tangent (2 Input)
Secant
Sinc
Sine
Sine & Cosine
Tangent

Express Numeric Functions

Absolute Value
Add
Compound Arithmetic
Decrement
Divide
Express Math & Scientific Constants
Increment
Machine Epsilon
Multiply
Negate
Negative Infinity
Numeric Constant
Positive Infinity
Random Number (0-1)
Reciprocal
Round Toward -Infinity
Round Toward +Infinity
Round To Nearest
Scale By Power Of 2
Sign
Square
Square Root
Subtract

Formula
Scaling and Mapping
Time Domain Math

Execution Control Express VIs and Structures

Case Structure
Elapsed Time
Flat Sequence Structure
Time Delay
While Loop with Stop Button

Input Express VIs

Acquire Sound
File Dialog
Instrument Driver VIs
Instrument I/O Assistant
Prompt User for Input
Read From Measurement File
Simulate Arbitrary Signal
Simulate Signal

Output Express VIs

Build Text
DIAdem Report
Display Message to User
Instrument Driver VIs
Instrument I/O Assistant
Play Waveform
Report
Write To Measurement File

Signal Analysis Express VIs

Amplitude and Level Measurements
Convolution and Correlation
Create Histogram
Curve Fitting
Distortion Measurements
Dual Channel Spectral Measurement
Filter
Mask and Limit Testing
Simulate Signal
Spectral Measurements
Statistics
Timing and Transition Measurements
Tone Measurements

Signal Manipulation Express VIs

Align and Resample
Append Signals
Collector
Convert from Dynamic Data
Convert to Dynamic Data
Delay Values
Extract Portion of Signal
Merge Signals
Relay
Repack Values
Sample Compression
Select Signals
Split Signals
Trigger and Gate