| 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 | Description |
|---|---|---|
T |
FieldElement.divide(T a) |
Compute this ÷ a.
|
T |
FieldElement.reciprocal() |
Returns the multiplicative inverse of
this element. |
| Modifier and Type | Method | Description |
|---|---|---|
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 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.
|
T |
FieldDerivativeStructure.taylor(double... delta) |
Evaluate Taylor expansion of a derivative structure.
|
T |
FieldDerivativeStructure.taylor(T... delta) |
Evaluate Taylor expansion of a derivative structure.
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
FieldHermiteInterpolator.addSamplePoint(T x,
T[]... value) |
Add a sample point.
|
void |
HermiteInterpolator.addSamplePoint(double x,
double[]... value) |
Add a sample point.
|
| Modifier and Type | Class | 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 | 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 | Description |
|---|---|---|
ProcessEstimate |
KalmanFilter.estimationStep(T measurement) |
Perform one estimation step.
|
| Modifier and Type | Method | Description |
|---|---|---|
ProcessEstimate |
ExtendedKalmanFilter.estimationStep(T measurement) |
Perform one estimation step.
|
| Modifier and Type | Method | Description |
|---|---|---|
ProcessEstimate |
LinearKalmanFilter.estimationStep(T measurement) |
Perform one estimation step.
|
| Modifier and Type | Method | 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 | Description |
|---|---|---|
static class |
Euclidean1D.NoSubSpaceException |
Specialized exception for inexistent sub-space.
|
| Modifier and Type | Method | Description |
|---|---|---|
Vector1D |
Vector1D.normalize() |
Get a normalized vector aligned with the instance.
|
| Modifier and Type | Method | 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.
|
FieldVector3D<T> |
FieldVector3D.normalize() |
Get a normalized vector aligned with the instance.
|
Vector3D |
Vector3D.normalize() |
Get a normalized vector aligned with the instance.
|
FieldVector3D<T> |
FieldVector3D.orthogonal() |
Get a vector orthogonal to the instance.
|
Vector3D |
Vector3D.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 | 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 | Description |
|---|---|---|
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.
|
| Modifier and Type | Class | Description |
|---|---|---|
static class |
ArcsSet.InconsistentStateAt2PiWrapping |
Specialized exception for inconsistent BSP tree state inconsistency.
|
static class |
Sphere1D.NoSubSpaceException |
Specialized exception for inexistent sub-space.
|
| Constructor | Description |
|---|---|
S2Point(Vector3D vector) |
Simple constructor.
|
| Modifier and Type | Method | 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> |
ArrayFieldVector.ebeDivide(FieldVector<T> v) |
Element-by-element division.
|
FieldVector<T> |
FieldVector.ebeDivide(FieldVector<T> v) |
Element-by-element division.
|
FieldVector<T> |
SparseFieldVector.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> |
ArrayFieldVector.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> |
SparseFieldVector.mapDivide(T d) |
Map a division operation to each entry.
|
FieldVector<T> |
ArrayFieldVector.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> |
SparseFieldVector.mapDivideToSelf(T d) |
Map a division operation to each entry.
|
FieldVector<T> |
ArrayFieldVector.mapInv() |
Map the 1/x function to each entry.
|
FieldVector<T> |
FieldVector.mapInv() |
Map the 1/x function to each entry.
|
FieldVector<T> |
SparseFieldVector.mapInv() |
Map the 1/x function to each entry.
|
FieldVector<T> |
ArrayFieldVector.mapInvToSelf() |
Map the 1/x function to each entry.
|
FieldVector<T> |
FieldVector.mapInvToSelf() |
Map the 1/x function to each entry.
|
FieldVector<T> |
SparseFieldVector.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> |
ArrayFieldVector.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.
|
RealVector |
RealVector.projection(RealVector 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.
|
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 |
OpenMapRealVector.unitize() |
Converts this vector into a unit vector.
|
void |
RealVector.unitize() |
Converts this vector into a unit vector.
|
OpenMapRealVector |
OpenMapRealVector.unitVector() |
Creates a unit vector pointing in the direction of this vector.
|
RealVector |
RealVector.unitVector() |
Creates a unit vector pointing in the direction of this vector.
|
| Constructor | Description |
|---|---|
EigenDecomposition(RealMatrix matrix) |
Calculates the eigen decomposition of the given real matrix.
|
| Modifier and Type | Class | 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 | Description |
|---|---|---|
class |
InvalidRepresentationException |
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class | Description |
|---|---|---|
class |
CardanEulerSingularityException |
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class | Description |
|---|---|---|
class |
NotARotationMatrixException |
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalStateException |
| Modifier and Type | Class | 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 | 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 | 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 | Description |
|---|---|---|
class |
ModelSpecificationException |
Deprecated.
as of 1.0, this exception is replaced by
MathIllegalArgumentException |
| Modifier and Type | Class | Description |
|---|---|---|
static class |
VariationalEquation.MismatchedEquations |
Special exception for equations mismatch.
|
| Modifier and Type | Method | 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 | 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 | 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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