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Polynomial VIs (Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

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Owning Palette: Mathematics VIs

Use the Polynomial VIs to perform calculations and evaluations with polynomials.

The VIs on this palette can return mathematics error codes.

Palette ObjectDescription
Add PolynomialsAdds two polynomials P(x) and Q(x). The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
Create Polynomial From PFEUses partial fraction expansion to reconstruct a rational polynomial.
Create Polynomial From RootsCreates polynomial P(x) from its roots. The data type you wire to the Roots input determines the polymorphic instance to use.
Divide PolynomialsDivides polynomial P(x) by polynomial Q(x). The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
Evaluate Polynomial with MatrixEvaluates the polynomial P(x) with matrix A. The data types you wire to the P(x) and A inputs determine the polymorphic instance to use.
GCD of P(x) and Q(x)Computes the greatest common divisor for two polynomials P(x) and Q(x) with the tolerance you specify. The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
Indefinite Integral of PolynomialCalculates the indefinite integral of P(x). The data type you wire to the P(x) input determines the polymorphic instance to use.
Integral of Polynomial over [a,b]Integrates the real polynomial P(x) over the interval a and b define. Integrating a polynomial over an interval [a,b] is the same as calculating the definite integral of the polynomial.
LCM of P(x) and Q(x)Computes the least common multiple of two polynomials P(x) and Q(x) with the tolerance you specify. The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
Linear EvaluationPerforms a linear evaluation on every element of X using the scale a and the offset b. The data type you wire to the X input determines the polymorphic instance to use.
Multiply PolynomialsMultiplies polynomial P(x) by polynomial Q(x). The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
nth Derivative of PolynomialCalculates the nth order derivative of P(x). The data type you wire to the P(x) input determines the polymorphic instance to use.
Order of PolynomialFinds the order, or polynomial degree, of polynomial P(x). The data type you wire to the P(x) input determines the polymorphic instance to use.
Partial Fraction ExpansionCalculates the partial fraction expansion of a polynomial using the Heaviside cover-up method.
Polynomial Eigenvalues and VectorsSolves the polynomial eigenvalue problem. The data type you wire to the Input Matrices input determines the polymorphic instance to use.
Polynomial EvaluationEvaluates the polynomial P(x) with a single value or multiple values. The data types you wire to the a and P(x) inputs determine the polymorphic instance to use.
Polynomial PlotPlots the evaluations of polynomial P(x). The data type you wire to the X input determines the polymorphic instance to use.
Polynomial Real Zeros CounterCalculates the number of zeros of the real polynomial P(x) in a real interval defined by start and end without determining the values of the zeros.
Polynomial RootsFinds the roots of polynomial P(x). This VI removes leading coefficients of the polynomial that are equal to zero. The data type you wire to the P(x) input determines the polymorphic instance to use.
Polynomials CompositionComputes the composition of polynomials P(x) and Q(x). The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
Remove Zero CoefficientsRemoves from P(x) In the trailing coefficients near zero whose absolute values are less than threshold. The data type you wire to the P(x) In input determines the polymorphic instance to use.
Roots ClassificationClassifies Roots into real, complex conjugate pair, and pure complex roots.
Sort Complex NumbersSorts an array of complex numbers in ascending or descending order with respect to real and imaginary parts or magnitude.
Subtract PolynomialsSubtracts polynomial Q(x) from polynomial P(x). The data types you wire to the P(x) and Q(x) inputs determine the polymorphic instance to use.
Unique Numbers and MultiplicityObtains all the unique numbers from the input array and determines the multiplicity of each unique number. The data type you wire to the Numbers input determines the polymorphic instance to use.


SubpaletteDescription
Orthogonal & Non-orthogonal Polynomials VIsUse this class of polynomial functions to perform calculations and evaluations with orthogonal or non-orthogonal polynomials.
Rational Polynomial VIsUse the Rational Polynomial VIs to perform calculations and evaluations with rational polynomials.

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