Curvefitvalue, Polynomial – MTS Multipurpose Elite User Manual
Page 218
Parameters
ForceArray - The force array data.
ComplianceCoefficients - The coefficient array generated during the compliance Test Run.
Unit Class
Extension
Example
ExtensionArray - Compliance(ForceArray, ComplianceCoefficients)
CurveFitValue
Returns
The requested coefficient.
Syntax
CurveFitValue(Order, Coefficient, yArray, aArray, StartIndex, EndIndex)
Parameters
Order – The order of the polynomial fit to calculate using the yArray and xArray data.
Coefficient – The coefficient to return.
yArray – The Y array data.
xArray – The X array data.
StartIndex – The optional start index of the arrays.
EndIndex – The optional end index of the arrays.
Unit Class
Dependent upon equation order, coefficient number, and channels specified.
Example
CurveFitValue(2, 0, yArray, aArray, StartIndex, EndIndex)
This example returns the zero coefficient from the second order polynomial fit on the X and Y arrays
between the indexes specified by StartIndex and EndIndex.
Polynomial
The Polynomial function returns the Y value based on an X value and the coefficients generated with the
PolynomialFit function.
Returns
The Y value associated with the X value.
218 | MTS TestSuite
Working with Variables