| Package | Description |
|---|---|
| org.hipparchus |
Common classes used throughout the Hipparchus library.
|
| org.hipparchus.analysis.differentiation |
This package holds the main interfaces and basic building block classes
dealing with differentiation.
|
| org.hipparchus.analysis.interpolation |
Univariate real functions interpolation algorithms.
|
| org.hipparchus.exception |
Specialized exceptions for algorithms errors.
|
| org.hipparchus.filtering.kalman |
Kalman filter.
|
| org.hipparchus.filtering.kalman.extended |
Kalman filter implementation for non-linear processes.
|
| org.hipparchus.filtering.kalman.linear |
Kalman filter implementation for linear processes.
|
| org.hipparchus.geometry |
This package is the top level package for geometry.
|
| org.hipparchus.geometry.euclidean.oned |
This package provides basic 1D geometry components.
|
| org.hipparchus.geometry.euclidean.threed |
This package provides basic 3D geometry components.
|
| org.hipparchus.geometry.euclidean.twod |
This package provides basic 2D geometry components.
|
| org.hipparchus.geometry.spherical.oned |
This package provides basic geometry components on the 1-sphere.
|
| org.hipparchus.geometry.spherical.twod |
This package provides basic geometry components on the 2-sphere.
|
| org.hipparchus.linear |
Linear algebra support.
|
| org.hipparchus.migration.exception |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.genetics |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.geometry.euclidean |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.geometry.euclidean.threed |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.linear |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.ode |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.optim.linear |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.migration.stat.regression |
This package provides migration classes from Apache Commons Math to Hipparchus.
|
| org.hipparchus.ode |
This package provides classes to solve Ordinary Differential Equations problems.
|
| org.hipparchus.stat.correlation |
Correlations/Covariance computations.
|
| org.hipparchus.stat.inference |
Classes providing hypothesis testing.
|
| org.hipparchus.util |
Convenience routines and common data structures used throughout the Hipparchus library.
|
| Modifier and Type | Method and Description |
|---|---|
T |
FieldElement.divide(T a)
Compute this ÷ a.
|
T |
FieldElement.reciprocal()
Returns the multiplicative inverse of
this element. |
| Modifier and Type | Method and Description |
|---|---|
T |
FieldDerivativeStructure.taylor(double... delta)
Evaluate Taylor expansion of a derivative structure.
|
double |
DerivativeStructure.taylor(double... delta)
Evaluate Taylor expansion a derivative structure.
|
double |
DSCompiler.taylor(double[] ds,
int dsOffset,
double... delta)
Evaluate Taylor expansion of a derivative structure.
|
T |
FieldDerivativeStructure.taylor(T... delta)
Evaluate Taylor expansion of a derivative structure.
|
<T extends RealFieldElement<T>> |
DSCompiler.taylor(T[] ds,
int dsOffset,
double... delta)
Evaluate Taylor expansion of a derivative structure.
|
<T extends RealFieldElement<T>> |
DSCompiler.taylor(T[] ds,
int dsOffset,
T... delta)
Evaluate Taylor expansion of a derivative structure.
|
| Modifier and Type | Method and Description |
|---|---|
void |
HermiteInterpolator.addSamplePoint(double x,
double[]... value)
Add a sample point.
|
void |
FieldHermiteInterpolator.addSamplePoint(T x,
T[]... value)
Add a sample point.
|
| Modifier and Type | Class and Description |
|---|---|
class |
MathIllegalArgumentException
Base class for all preconditions violation exceptions.
|
class |
MathIllegalStateException
Base class for all exceptions that signal that the process
throwing the exception is in a state that does not comply with
the set of states that it is designed to be in.
|
| Modifier and Type | Method and Description |
|---|---|
static MathRuntimeException |
MathRuntimeException.createInternalError()
Create an exception for an internal error.
|
static MathRuntimeException |
MathRuntimeException.createInternalError(Throwable cause)
Create an exception for an internal error.
|
| Modifier and Type | Method and Description |
|---|---|
ProcessEstimate |
KalmanFilter.estimationStep(T measurement)
Perform one estimation step.
|
| Modifier and Type | Method and Description |
|---|---|
ProcessEstimate |
ExtendedKalmanFilter.estimationStep(T measurement)
Perform one estimation step.
|
| Modifier and Type | Method and Description |
|---|---|
ProcessEstimate |
LinearKalmanFilter.estimationStep(T measurement)
Perform one estimation step.
|
| Modifier and Type | Method and Description |
|---|---|
Space |
Space.getSubSpace()
Get the n-1 dimension subspace of this space.
|
Vector<S> |
Vector.normalize()
Get a normalized vector aligned with the instance.
|
| Modifier and Type | Class and Description |
|---|---|
static class |
Euclidean1D.NoSubSpaceException
Specialized exception for inexistent sub-space.
|
| Modifier and Type | Method and Description |
|---|---|
Vector1D |
Vector1D.normalize()
Get a normalized vector aligned with the instance.
|
| Modifier and Type | Method and Description |
|---|---|
static <T extends RealFieldElement<T>> |
FieldVector3D.angle(FieldVector3D<T> v1,
FieldVector3D<T> v2)
Compute the angular separation between two vectors.
|
static <T extends RealFieldElement<T>> |
FieldVector3D.angle(FieldVector3D<T> v1,
Vector3D v2)
Compute the angular separation between two vectors.
|
static <T extends RealFieldElement<T>> |
FieldVector3D.angle(Vector3D v1,
FieldVector3D<T> v2)
Compute the angular separation between two vectors.
|
static double |
Vector3D.angle(Vector3D v1,
Vector3D v2)
Compute the angular separation between two vectors.
|
PolyhedronsSet.BRep |
PolyhedronsSet.getBRep()
Get the boundary representation of the instance.
|
Vector3D |
Vector3D.normalize()
Get a normalized vector aligned with the instance.
|
FieldVector3D<T> |
FieldVector3D.normalize()
Get a normalized vector aligned with the instance.
|
Vector3D |
Vector3D.orthogonal()
Get a vector orthogonal to the instance.
|
FieldVector3D<T> |
FieldVector3D.orthogonal()
Get a vector orthogonal to the instance.
|
void |
Plane.reset(Vector3D p,
Vector3D normal)
Reset the instance as if built from a point and a normal.
|
| Constructor and Description |
|---|
FieldRotation(FieldVector3D<T> u,
FieldVector3D<T> v)
Build one of the rotations that transform one vector into another one.
|
FieldRotation(FieldVector3D<T> u1,
FieldVector3D<T> u2,
FieldVector3D<T> v1,
FieldVector3D<T> v2)
Build the rotation that transforms a pair of vectors into another pair.
|
Plane(Vector3D normal,
double tolerance)
Build a plane normal to a given direction and containing the origin.
|
Plane(Vector3D p,
Vector3D normal,
double tolerance)
Build a plane from a point and a normal.
|
Plane(Vector3D p1,
Vector3D p2,
Vector3D p3,
double tolerance)
Build a plane from three points.
|
Rotation(Vector3D u,
Vector3D v)
Build one of the rotations that transform one vector into another one.
|
Rotation(Vector3D u1,
Vector3D u2,
Vector3D v1,
Vector3D v2)
Build the rotation that transforms a pair of vectors into another pair.
|
| Modifier and Type | Method and Description |
|---|---|
static <T extends RealFieldElement<T>> |
FieldVector2D.angle(FieldVector2D<T> v1,
FieldVector2D<T> v2)
Compute the angular separation between two vectors.
|
static <T extends RealFieldElement<T>> |
FieldVector2D.angle(FieldVector2D<T> v1,
Vector2D v2)
Compute the angular separation between two vectors.
|
static <T extends RealFieldElement<T>> |
FieldVector2D.angle(Vector2D v1,
FieldVector2D<T> v2)
Compute the angular separation between two vectors.
|
static double |
Vector2D.angle(Vector2D v1,
Vector2D v2)
Compute the angular separation between two vectors.
|
Vector2D |
Vector2D.normalize()
Get a normalized vector aligned with the instance.
|
FieldVector2D<T> |
FieldVector2D.normalize()
Get a normalized vector aligned with the instance.
|
| Modifier and Type | Class and Description |
|---|---|
static class |
ArcsSet.InconsistentStateAt2PiWrapping
Specialized exception for inconsistent BSP tree state inconsistency.
|
static class |
Sphere1D.NoSubSpaceException
Specialized exception for inexistent sub-space.
|
| Constructor and Description |
|---|
S2Point(Vector3D vector)
Simple constructor.
|
| Modifier and Type | Method and Description |
|---|---|
double |
RealVector.cosine(RealVector v)
Computes the cosine of the angle between this vector and the
argument.
|
ArrayFieldVector<T> |
ArrayFieldVector.ebeDivide(ArrayFieldVector<T> v)
Element-by-element division.
|
FieldVector<T> |
SparseFieldVector.ebeDivide(FieldVector<T> v)
Element-by-element division.
|
FieldVector<T> |
FieldVector.ebeDivide(FieldVector<T> v)
Element-by-element division.
|
FieldVector<T> |
ArrayFieldVector.ebeDivide(FieldVector<T> v)
Element-by-element division.
|
boolean |
RealVector.equals(Object other)
Test for the equality of two real vectors.
|
int |
RealVector.hashCode()
.
|
FieldVector<T> |
SparseFieldVector.mapDivide(T d)
Map a division operation to each entry.
|
FieldVector<T> |
FieldVector.mapDivide(T d)
Map a division operation to each entry.
|
FieldVector<T> |
ArrayFieldVector.mapDivide(T d)
Map a division operation to each entry.
|
FieldVector<T> |
SparseFieldVector.mapDivideToSelf(T d)
Map a division operation to each entry.
|
FieldVector<T> |
FieldVector.mapDivideToSelf(T d)
Map a division operation to each entry.
|
FieldVector<T> |
ArrayFieldVector.mapDivideToSelf(T d)
Map a division operation to each entry.
|
FieldVector<T> |
SparseFieldVector.mapInv()
Map the 1/x function to each entry.
|
FieldVector<T> |
FieldVector.mapInv()
Map the 1/x function to each entry.
|
FieldVector<T> |
ArrayFieldVector.mapInv()
Map the 1/x function to each entry.
|
FieldVector<T> |
SparseFieldVector.mapInvToSelf()
Map the 1/x function to each entry.
|
FieldVector<T> |
FieldVector.mapInvToSelf()
Map the 1/x function to each entry.
|
FieldVector<T> |
ArrayFieldVector.mapInvToSelf()
Map the 1/x function to each entry.
|
ArrayFieldVector<T> |
ArrayFieldVector.projection(ArrayFieldVector<T> v)
Find the orthogonal projection of this vector onto another vector.
|
FieldVector<T> |
SparseFieldVector.projection(FieldVector<T> v)
Find the orthogonal projection of this vector onto another vector.
|
FieldVector<T> |
FieldVector.projection(FieldVector<T> v)
Find the orthogonal projection of this vector onto another vector.
|
FieldVector<T> |
ArrayFieldVector.projection(FieldVector<T> v)
Find the orthogonal projection of this vector onto another vector.
|
RealVector |
RealVector.projection(RealVector v)
Find the orthogonal projection of this vector onto another vector.
|
void |
RealVector.SparseEntryIterator.remove() |
static void |
MatrixUtils.solveLowerTriangularSystem(RealMatrix rm,
RealVector b)
Solve a system of composed of a Lower Triangular Matrix
RealMatrix. |
static void |
MatrixUtils.solveUpperTriangularSystem(RealMatrix rm,
RealVector b)
Solver a system composed of an Upper Triangular Matrix
RealMatrix. |
void |
RealVector.unitize()
Converts this vector into a unit vector.
|
void |
OpenMapRealVector.unitize()
Converts this vector into a unit vector.
|
RealVector |
RealVector.unitVector()
Creates a unit vector pointing in the direction of this vector.
|
OpenMapRealVector |
OpenMapRealVector.unitVector()
Creates a unit vector pointing in the direction of this vector.
|
| Constructor and Description |
|---|
EigenDecomposition(RealMatrix matrix)
Calculates the eigen decomposition of the given real matrix.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ConvergenceException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
class |
DimensionMismatchException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
InsufficientDataException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
MathArithmeticException
Deprecated.
as of 1.0, replaced with
MathRuntimeException |
class |
MathIllegalNumberException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
MathInternalError
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
class |
MathParseException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
class |
MathUnsupportedOperationException
Deprecated.
as of 1.0, replaced with
MathRuntimeException |
class |
MaxCountExceededException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
class |
MultiDimensionMismatchException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NoBracketingException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NoDataException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonMonotonicSequenceException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NotANumberException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NotFiniteNumberException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NotPositiveException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NotStrictlyPositiveException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NumberIsTooLargeException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NumberIsTooSmallException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
OutOfRangeException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
TooManyEvaluationsException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
TooManyIterationsException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
ZeroException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
| Modifier and Type | Class and Description |
|---|---|
class |
InvalidRepresentationException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class and Description |
|---|---|
class |
CardanEulerSingularityException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class and Description |
|---|---|
class |
NotARotationMatrixException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class and Description |
|---|---|
class |
IllConditionedOperatorException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
MatrixDimensionMismatchException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonPositiveDefiniteMatrixException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonPositiveDefiniteOperatorException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonSelfAdjointOperatorException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonSquareMatrixException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonSquareOperatorException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
NonSymmetricMatrixException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
class |
SingularMatrixException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
class |
SingularOperatorException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
| Modifier and Type | Class and Description |
|---|---|
static class |
JacobianMatrices.MismatchedEquations
Deprecated.
Special exception for equations mismatch.
|
class |
UnknownParameterException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
| Modifier and Type | Class and Description |
|---|---|
class |
NoFeasibleSolutionException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
class |
UnboundedSolutionException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class and Description |
|---|---|
class |
ModelSpecificationException
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
| Modifier and Type | Class and Description |
|---|---|
static class |
VariationalEquation.MismatchedEquations
Special exception for equations mismatch.
|
| Modifier and Type | Method and Description |
|---|---|
int |
StorelessCovariance.getN()
This
Covariance method is not supported by a StorelessCovariance,
since the number of bivariate observations does not have to be the same for different
pairs of covariates - i.e., N as defined in Covariance.getN() is undefined. |
| Modifier and Type | Method and Description |
|---|---|
double |
KolmogorovSmirnovTest.cdf(double d,
int n)
Calculates
P(D_n < d) using the method described in [1] with quick decisions for extreme
values given in [2] (see above). |
double |
KolmogorovSmirnovTest.cdf(double d,
int n,
boolean exact)
Calculates
P(D_n < d) using method described in [1] with quick decisions for extreme
values given in [2] (see above). |
double |
KolmogorovSmirnovTest.cdfExact(double d,
int n)
Calculates
P(D_n < d). |
| Modifier and Type | Method and Description |
|---|---|
static int |
ArithmeticUtils.addAndCheck(int x,
int y)
Add two integers, checking for overflow.
|
static long |
ArithmeticUtils.addAndCheck(long a,
long b)
Add two long integers, checking for overflow.
|
static int |
FastMath.addExact(int a,
int b)
Add two numbers, detecting overflows.
|
static long |
FastMath.addExact(long a,
long b)
Add two numbers, detecting overflows.
|
static long |
CombinatoricsUtils.binomialCoefficient(int n,
int k)
Returns an exact representation of the Binomial
Coefficient, "
n choose k", the number of
k-element subsets that can be selected from an
n-element set. |
static double |
CombinatoricsUtils.binomialCoefficientDouble(int n,
int k)
Returns a
double representation of the Binomial
Coefficient, "n choose k", the number of
k-element subsets that can be selected from an
n-element set. |
static double |
CombinatoricsUtils.binomialCoefficientLog(int n,
int k)
Returns the natural
log of the Binomial
Coefficient, "n choose k", the number of
k-element subsets that can be selected from an
n-element set. |
static byte |
MathUtils.copySign(byte magnitude,
byte sign)
Returns the first argument with the sign of the second argument.
|
static int |
MathUtils.copySign(int magnitude,
int sign)
Returns the first argument with the sign of the second argument.
|
static long |
MathUtils.copySign(long magnitude,
long sign)
Returns the first argument with the sign of the second argument.
|
static short |
MathUtils.copySign(short magnitude,
short sign)
Returns the first argument with the sign of the second argument.
|
static int |
FastMath.decrementExact(int n)
Decrement a number, detecting overflows.
|
static long |
FastMath.decrementExact(long n)
Decrement a number, detecting overflows.
|
BigReal |
BigReal.divide(BigReal a)
Compute this ÷ a.
|
static int |
FastMath.floorDiv(int a,
int b)
Finds q such that
a = q b + r with 0 <= r < b if b > 0 and b < r <= 0 if b < 0. |
static long |
FastMath.floorDiv(long a,
int b)
Finds q such that
a = q b + r with 0 <= r < b if b > 0 and b < r <= 0 if b < 0. |
static long |
FastMath.floorDiv(long a,
long b)
Finds q such that
a = q b + r with 0 <= r < b if b > 0 and b < r <= 0 if b < 0. |
static int |
FastMath.floorMod(int a,
int b)
Finds r such that
a = q b + r with 0 <= r < b if b > 0 and b < r <= 0 if b < 0. |
static int |
ArithmeticUtils.gcd(int p,
int q)
Computes the greatest common divisor of the absolute value of two
numbers, using a modified version of the "binary gcd" method.
|
static long |
ArithmeticUtils.gcd(long p,
long q)
Gets the greatest common divisor of the absolute value of two numbers,
using the "binary gcd" method which avoids division and modulo
operations.
|
static int |
FastMath.incrementExact(int n)
Increment a number, detecting overflows.
|
static long |
FastMath.incrementExact(long n)
Increment a number, detecting overflows.
|
static int |
ArithmeticUtils.lcm(int a,
int b)
Returns the least common multiple of the absolute value of two numbers,
using the formula
lcm(a,b) = (a / gcd(a,b)) * b. |
static long |
ArithmeticUtils.lcm(long a,
long b)
Returns the least common multiple of the absolute value of two numbers,
using the formula
lcm(a,b) = (a / gcd(a,b)) * b. |
static int |
ArithmeticUtils.mulAndCheck(int x,
int y)
Multiply two integers, checking for overflow.
|
static long |
ArithmeticUtils.mulAndCheck(long a,
long b)
Multiply two long integers, checking for overflow.
|
static double[] |
MathArrays.normalizeArray(double[] values,
double normalizedSum)
Normalizes an array to make it sum to a specified value.
|
static int |
ArithmeticUtils.pow(int k,
int e)
Raise an int to an int power.
|
static long |
ArithmeticUtils.pow(long k,
int e)
Raise a long to an int power.
|
BigReal |
BigReal.reciprocal()
Returns the multiplicative inverse of
this element. |
static float |
Precision.round(float x,
int scale,
int roundingMethod)
Rounds the given value to the specified number of decimal places.
|
static long |
CombinatoricsUtils.stirlingS2(int n,
int k)
Returns the
Stirling number of the second kind, "
S(n,k)", the number of
ways of partitioning an n-element set into k non-empty
subsets. |
static int |
ArithmeticUtils.subAndCheck(int x,
int y)
Subtract two integers, checking for overflow.
|
static long |
ArithmeticUtils.subAndCheck(long a,
long b)
Subtract two long integers, checking for overflow.
|
static int |
FastMath.toIntExact(long n)
Convert a long to interger, detecting overflows
|
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