| Package | Description |
|---|---|
| org.apache.commons.math3.analysis |
Parent package for common numerical analysis procedures, including root finding,
function interpolation and integration.
|
| org.apache.commons.math3.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.apache.commons.math3.analysis.interpolation |
Univariate real functions interpolation algorithms.
|
| Modifier and Type | Method and Description |
|---|---|
static MultivariateFunction |
FunctionUtils.collector(BivariateFunction combiner,
double initialValue)
Returns a MultivariateFunction h(x[]) defined by
|
static MultivariateFunction |
FunctionUtils.collector(BivariateFunction combiner,
UnivariateFunction f,
double initialValue)
Returns a MultivariateFunction h(x[]) defined by
|
static UnivariateFunction |
FunctionUtils.combine(BivariateFunction combiner,
UnivariateFunction f,
UnivariateFunction g)
Returns the univariate function
h(x) = combiner(f(x), g(x)). |
static UnivariateFunction |
FunctionUtils.fix1stArgument(BivariateFunction f,
double fixed)
Creates a unary function by fixing the first argument of a binary function.
|
static UnivariateFunction |
FunctionUtils.fix2ndArgument(BivariateFunction f,
double fixed)
Creates a unary function by fixing the second argument of a binary function.
|
| Modifier and Type | Class and Description |
|---|---|
class |
Add
Add the two operands.
|
class |
Atan2
Arc-tangent function.
|
class |
Divide
Divide the first operand by the second.
|
class |
Max
Maximum function.
|
class |
Min
Minimum function.
|
class |
Multiply
Multiply the two operands.
|
class |
Pow
Power function.
|
class |
Subtract
Subtract the second operand from the first.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BicubicInterpolatingFunction
Function that implements the
bicubic spline interpolation.
|
class |
BicubicSplineInterpolatingFunction
Deprecated.
as of 3.4 replaced by
PiecewiseBicubicSplineInterpolatingFunction |
class |
PiecewiseBicubicSplineInterpolatingFunction
Function that implements the
bicubic spline
interpolation.
|
| Modifier and Type | Method and Description |
|---|---|
BivariateFunction |
BivariateGridInterpolator.interpolate(double[] xval,
double[] yval,
double[][] fval)
Compute an interpolating function for the dataset.
|
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