| Package | Description |
|---|---|
| org.hipparchus.analysis.differentiation |
This package holds the main interfaces and basic building block classes
dealing with differentiation.
|
| org.hipparchus.analysis.function |
The
function package contains function objects that wrap the
methods contained in Math, as well as common
mathematical functions such as the gaussian and sinc functions. |
| org.hipparchus.analysis.interpolation |
Univariate real functions interpolation algorithms.
|
| org.hipparchus.analysis.polynomials |
Univariate real polynomials implementations, seen as differentiable
univariate real functions.
|
| org.hipparchus.analysis.solvers |
Root finding algorithms, for univariate real functions.
|
| Modifier and Type | Method and Description |
|---|---|
DerivativeStructure |
DerivativeStructure.abs()
absolute value.
|
DerivativeStructure |
DerivativeStructure.acos()
Arc cosine operation.
|
DerivativeStructure |
DerivativeStructure.acosh()
Inverse hyperbolic cosine operation.
|
DerivativeStructure |
DerivativeStructure.add(DerivativeStructure a)
Compute this + a.
|
DerivativeStructure |
DerivativeStructure.add(double a)
'+' operator.
|
DerivativeStructure |
DerivativeStructure.asin()
Arc sine operation.
|
DerivativeStructure |
DerivativeStructure.asinh()
Inverse hyperbolic sine operation.
|
DerivativeStructure |
DerivativeStructure.atan()
Arc tangent operation.
|
DerivativeStructure |
DerivativeStructure.atan2(DerivativeStructure x)
Two arguments arc tangent operation.
|
static DerivativeStructure |
DerivativeStructure.atan2(DerivativeStructure y,
DerivativeStructure x)
Two arguments arc tangent operation.
|
DerivativeStructure |
DerivativeStructure.atanh()
Inverse hyperbolic tangent operation.
|
DerivativeStructure |
DSFactory.build(double... derivatives)
Build a
DerivativeStructure from all its derivatives. |
DerivativeStructure |
DerivativeStructure.cbrt()
Cubic root.
|
DerivativeStructure |
DerivativeStructure.ceil()
Get the smallest whole number larger than instance.
|
DerivativeStructure |
DerivativeStructure.compose(double... f)
Compute composition of the instance by a univariate function.
|
DerivativeStructure |
DSFactory.constant(double value)
Build a
DerivativeStructure representing a constant value. |
DerivativeStructure |
DerivativeStructure.copySign(DerivativeStructure sign)
Returns the instance with the sign of the argument.
|
DerivativeStructure |
DerivativeStructure.copySign(double sign)
Returns the instance with the sign of the argument.
|
DerivativeStructure |
DerivativeStructure.cos()
Cosine operation.
|
DerivativeStructure |
DerivativeStructure.cosh()
Hyperbolic cosine operation.
|
DerivativeStructure |
DerivativeStructure.createConstant(double c)
Deprecated.
as of 1.1, replaced by
DSFactory.constant(double) |
DerivativeStructure |
DerivativeStructure.divide(DerivativeStructure a)
Compute this ÷ a.
|
DerivativeStructure |
DerivativeStructure.divide(double a)
'÷' operator.
|
DerivativeStructure |
DerivativeStructure.exp()
Exponential.
|
DerivativeStructure |
DerivativeStructure.expm1()
Exponential minus 1.
|
DerivativeStructure |
DerivativeStructure.floor()
Get the largest whole number smaller than instance.
|
DerivativeStructure |
DerivativeStructure.hypot(DerivativeStructure y)
Returns the hypotenuse of a triangle with sides
this and y
- sqrt(this2 +y2)
avoiding intermediate overflow or underflow. |
static DerivativeStructure |
DerivativeStructure.hypot(DerivativeStructure x,
DerivativeStructure y)
Returns the hypotenuse of a triangle with sides
x and y
- sqrt(x2 +y2)
avoiding intermediate overflow or underflow. |
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure[] a,
DerivativeStructure[] b)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure a1,
DerivativeStructure b1,
DerivativeStructure a2,
DerivativeStructure b2)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure a1,
DerivativeStructure b1,
DerivativeStructure a2,
DerivativeStructure b2,
DerivativeStructure a3,
DerivativeStructure b3)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure a1,
DerivativeStructure b1,
DerivativeStructure a2,
DerivativeStructure b2,
DerivativeStructure a3,
DerivativeStructure b3,
DerivativeStructure a4,
DerivativeStructure b4)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double[] a,
DerivativeStructure[] b)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double a1,
DerivativeStructure b1,
double a2,
DerivativeStructure b2)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double a1,
DerivativeStructure b1,
double a2,
DerivativeStructure b2,
double a3,
DerivativeStructure b3)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double a1,
DerivativeStructure b1,
double a2,
DerivativeStructure b2,
double a3,
DerivativeStructure b3,
double a4,
DerivativeStructure b4)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.log()
Natural logarithm.
|
DerivativeStructure |
DerivativeStructure.log10()
Base 10 logarithm.
|
DerivativeStructure |
DerivativeStructure.log1p()
Shifted natural logarithm.
|
DerivativeStructure |
DerivativeStructure.multiply(DerivativeStructure a)
Compute this × a.
|
DerivativeStructure |
DerivativeStructure.multiply(double a)
'×' operator.
|
DerivativeStructure |
DerivativeStructure.multiply(int n)
Compute n × this.
|
DerivativeStructure |
DerivativeStructure.negate()
Returns the additive inverse of
this element. |
DerivativeStructure |
DerivativeStructure.newInstance(double value)
Create an instance corresponding to a constant real value.
|
DerivativeStructure |
DerivativeStructure.pow(DerivativeStructure e)
Power operation.
|
DerivativeStructure |
DerivativeStructure.pow(double p)
Power operation.
|
static DerivativeStructure |
DerivativeStructure.pow(double a,
DerivativeStructure x)
Compute ax where a is a double and x a
DerivativeStructure |
DerivativeStructure |
DerivativeStructure.pow(int n)
Integer power operation.
|
DerivativeStructure |
DerivativeStructure.reciprocal()
Returns the multiplicative inverse of
this element. |
DerivativeStructure |
DerivativeStructure.remainder(DerivativeStructure a)
IEEE remainder operator.
|
DerivativeStructure |
DerivativeStructure.remainder(double a)
IEEE remainder operator.
|
DerivativeStructure |
DerivativeStructure.rint()
Get the whole number that is the nearest to the instance, or the even one if x is exactly half way between two integers.
|
DerivativeStructure |
DerivativeStructure.rootN(int n)
Nth root.
|
DerivativeStructure |
DerivativeStructure.scalb(int n)
Multiply the instance by a power of 2.
|
DerivativeStructure |
DerivativeStructure.signum()
Compute the signum of the instance.
|
DerivativeStructure |
DerivativeStructure.sin()
Sine operation.
|
DerivativeStructure |
DerivativeStructure.sinh()
Hyperbolic sine operation.
|
DerivativeStructure |
DerivativeStructure.sqrt()
Square root.
|
DerivativeStructure |
DerivativeStructure.subtract(DerivativeStructure a)
Compute this - a.
|
DerivativeStructure |
DerivativeStructure.subtract(double a)
'-' operator.
|
DerivativeStructure |
DerivativeStructure.tan()
Tangent operation.
|
DerivativeStructure |
DerivativeStructure.tanh()
Hyperbolic tangent operation.
|
DerivativeStructure |
DerivativeStructure.toDegrees()
Convert radians to degrees, with error of less than 0.5 ULP
|
DerivativeStructure |
UnivariateDerivative2.toDerivativeStructure()
Convert the instance to a
DerivativeStructure. |
DerivativeStructure |
Gradient.toDerivativeStructure()
Convert the instance to a
DerivativeStructure. |
DerivativeStructure |
UnivariateDerivative1.toDerivativeStructure()
Convert the instance to a
DerivativeStructure. |
abstract DerivativeStructure |
UnivariateDerivative.toDerivativeStructure()
Convert the instance to a
DerivativeStructure. |
DerivativeStructure |
DerivativeStructure.toRadians()
Convert degrees to radians, with error of less than 0.5 ULP
|
DerivativeStructure |
UnivariateDifferentiableFunction.value(DerivativeStructure t)
Simple mathematical function.
|
DerivativeStructure[] |
UnivariateDifferentiableVectorFunction.value(DerivativeStructure x)
Compute the value for the function.
|
DerivativeStructure[][] |
UnivariateDifferentiableMatrixFunction.value(DerivativeStructure x)
Compute the value for the function.
|
DerivativeStructure |
MultivariateDifferentiableFunction.value(DerivativeStructure[] point)
Compute the value for the function at the given point.
|
DerivativeStructure[] |
MultivariateDifferentiableVectorFunction.value(DerivativeStructure[] point)
Compute the value for the function at the given point.
|
DerivativeStructure |
DSFactory.variable(int index,
double value)
Build a
DerivativeStructure representing a variable. |
| Modifier and Type | Method and Description |
|---|---|
Field<DerivativeStructure> |
DSFactory.getDerivativeField()
Get the
Field the DerivativeStructure instances belong to. |
Field<DerivativeStructure> |
DerivativeStructure.getField()
Get the
Field to which the instance belongs. |
FieldSinCos<DerivativeStructure> |
DerivativeStructure.sinCos()
Combined Sine and Cosine operation.
|
| Modifier and Type | Method and Description |
|---|---|
DerivativeStructure |
DerivativeStructure.add(DerivativeStructure a)
Compute this + a.
|
DerivativeStructure |
DerivativeStructure.atan2(DerivativeStructure x)
Two arguments arc tangent operation.
|
static DerivativeStructure |
DerivativeStructure.atan2(DerivativeStructure y,
DerivativeStructure x)
Two arguments arc tangent operation.
|
DerivativeStructure |
DerivativeStructure.copySign(DerivativeStructure sign)
Returns the instance with the sign of the argument.
|
DerivativeStructure |
DerivativeStructure.divide(DerivativeStructure a)
Compute this ÷ a.
|
DerivativeStructure |
DerivativeStructure.hypot(DerivativeStructure y)
Returns the hypotenuse of a triangle with sides
this and y
- sqrt(this2 +y2)
avoiding intermediate overflow or underflow. |
static DerivativeStructure |
DerivativeStructure.hypot(DerivativeStructure x,
DerivativeStructure y)
Returns the hypotenuse of a triangle with sides
x and y
- sqrt(x2 +y2)
avoiding intermediate overflow or underflow. |
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure[] a,
DerivativeStructure[] b)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure[] a,
DerivativeStructure[] b)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure a1,
DerivativeStructure b1,
DerivativeStructure a2,
DerivativeStructure b2)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure a1,
DerivativeStructure b1,
DerivativeStructure a2,
DerivativeStructure b2,
DerivativeStructure a3,
DerivativeStructure b3)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(DerivativeStructure a1,
DerivativeStructure b1,
DerivativeStructure a2,
DerivativeStructure b2,
DerivativeStructure a3,
DerivativeStructure b3,
DerivativeStructure a4,
DerivativeStructure b4)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double[] a,
DerivativeStructure[] b)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double a1,
DerivativeStructure b1,
double a2,
DerivativeStructure b2)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double a1,
DerivativeStructure b1,
double a2,
DerivativeStructure b2,
double a3,
DerivativeStructure b3)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.linearCombination(double a1,
DerivativeStructure b1,
double a2,
DerivativeStructure b2,
double a3,
DerivativeStructure b3,
double a4,
DerivativeStructure b4)
Compute a linear combination.
|
DerivativeStructure |
DerivativeStructure.multiply(DerivativeStructure a)
Compute this × a.
|
DerivativeStructure |
DerivativeStructure.pow(DerivativeStructure e)
Power operation.
|
static DerivativeStructure |
DerivativeStructure.pow(double a,
DerivativeStructure x)
Compute ax where a is a double and x a
DerivativeStructure |
DerivativeStructure |
DerivativeStructure.remainder(DerivativeStructure a)
IEEE remainder operator.
|
DerivativeStructure |
DerivativeStructure.subtract(DerivativeStructure a)
Compute this - a.
|
DerivativeStructure |
UnivariateDifferentiableFunction.value(DerivativeStructure t)
Simple mathematical function.
|
DerivativeStructure[] |
UnivariateDifferentiableVectorFunction.value(DerivativeStructure x)
Compute the value for the function.
|
DerivativeStructure[][] |
UnivariateDifferentiableMatrixFunction.value(DerivativeStructure x)
Compute the value for the function.
|
DerivativeStructure |
MultivariateDifferentiableFunction.value(DerivativeStructure[] point)
Compute the value for the function at the given point.
|
DerivativeStructure[] |
MultivariateDifferentiableVectorFunction.value(DerivativeStructure[] point)
Compute the value for the function at the given point.
|
| Constructor and Description |
|---|
DerivativeStructure(double a1,
DerivativeStructure ds1,
double a2,
DerivativeStructure ds2)
Deprecated.
as of 1.1, replaced by
linearCombination(double, DerivativeStructure, double, DerivativeStructure) |
DerivativeStructure(double a1,
DerivativeStructure ds1,
double a2,
DerivativeStructure ds2,
double a3,
DerivativeStructure ds3)
Deprecated.
|
DerivativeStructure(double a1,
DerivativeStructure ds1,
double a2,
DerivativeStructure ds2,
double a3,
DerivativeStructure ds3,
double a4,
DerivativeStructure ds4)
Deprecated.
|
Gradient(DerivativeStructure ds)
Build an instance from a
DerivativeStructure. |
UnivariateDerivative1(DerivativeStructure ds)
Build an instance from a
DerivativeStructure. |
UnivariateDerivative2(DerivativeStructure ds)
Build an instance from a
DerivativeStructure. |
| Modifier and Type | Method and Description |
|---|---|
DerivativeStructure[] |
HermiteInterpolator.value(DerivativeStructure x)
Interpolate value at a specified abscissa.
|
| Modifier and Type | Method and Description |
|---|---|
DerivativeStructure[] |
HermiteInterpolator.value(DerivativeStructure x)
Interpolate value at a specified abscissa.
|
| Modifier and Type | Method and Description |
|---|---|
DerivativeStructure |
PolynomialSplineFunction.value(DerivativeStructure t)
Simple mathematical function.
|
DerivativeStructure |
PolynomialFunctionNewtonForm.value(DerivativeStructure t)
Simple mathematical function.
|
DerivativeStructure |
PolynomialFunction.value(DerivativeStructure t)
Simple mathematical function.
|
| Modifier and Type | Method and Description |
|---|---|
DerivativeStructure |
PolynomialSplineFunction.value(DerivativeStructure t)
Simple mathematical function.
|
DerivativeStructure |
PolynomialFunctionNewtonForm.value(DerivativeStructure t)
Simple mathematical function.
|
DerivativeStructure |
PolynomialFunction.value(DerivativeStructure t)
Simple mathematical function.
|
| Modifier and Type | Method and Description |
|---|---|
protected DerivativeStructure |
AbstractUnivariateDifferentiableSolver.computeObjectiveValueAndDerivative(double point)
Compute the objective function value.
|
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