Package | Description |
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org.apache.commons.math.analysis.polynomials |
Univariate real polynomials implementations, seen as differentiable
univariate real functions.
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org.apache.commons.math.analysis.solvers |
Root finding algorithms, for univariate real functions.
|
org.apache.commons.math.optimization.fitting |
This package provides classes to perform curve fitting.
|
Modifier and Type | Method and Description |
---|---|
PolynomialFunction |
PolynomialFunction.add(PolynomialFunction p)
Add a polynomial to the instance.
|
static PolynomialFunction |
PolynomialsUtils.createChebyshevPolynomial(int degree)
Create a Chebyshev polynomial of the first kind.
|
static PolynomialFunction |
PolynomialsUtils.createHermitePolynomial(int degree)
Create a Hermite polynomial.
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static PolynomialFunction |
PolynomialsUtils.createLaguerrePolynomial(int degree)
Create a Laguerre polynomial.
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static PolynomialFunction |
PolynomialsUtils.createLegendrePolynomial(int degree)
Create a Legendre polynomial.
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PolynomialFunction[] |
PolynomialSplineFunction.getPolynomials()
Returns a copy of the interpolating polynomials array.
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PolynomialFunction |
PolynomialFunction.multiply(PolynomialFunction p)
Multiply the instance by a polynomial.
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PolynomialFunction |
PolynomialFunction.negate()
Negate the instance.
|
PolynomialFunction |
PolynomialFunction.polynomialDerivative()
Returns the derivative as a PolynomialRealFunction
|
PolynomialFunction |
PolynomialFunction.subtract(PolynomialFunction p)
Subtract a polynomial from the instance.
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Modifier and Type | Method and Description |
---|---|
PolynomialFunction |
PolynomialFunction.add(PolynomialFunction p)
Add a polynomial to the instance.
|
PolynomialFunction |
PolynomialFunction.multiply(PolynomialFunction p)
Multiply the instance by a polynomial.
|
PolynomialFunction |
PolynomialFunction.subtract(PolynomialFunction p)
Subtract a polynomial from the instance.
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Constructor and Description |
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PolynomialSplineFunction(double[] knots,
PolynomialFunction[] polynomials)
Construct a polynomial spline function with the given segment delimiters
and interpolating polynomials.
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Modifier and Type | Method and Description |
---|---|
PolynomialFunction |
LaguerreSolver.getPolynomialFunction()
Deprecated.
as of 2.0 the function is not stored anymore within the instance.
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Modifier and Type | Method and Description |
---|---|
PolynomialFunction |
PolynomialFitter.fit()
Get the polynomial fitting the weighted (x, y) points.
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