Cos (Hipparchus::Core 4.0.2 API)

java.lang.Object
- org.hipparchus.analysis.function.Cos

All Implemented Interfaces:

UnivariateDifferentiableFunction, UnivariateFunction
```
public class Cos
extends Object
implements UnivariateDifferentiableFunction
```
Cosine function.

Constructor Summary

Constructors
Constructor Description

Cos()
Empty constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`value(double x)`	Compute the value of the function.
`<T extends Derivative<T>> T`	`value(T x)`	Compute the value for the function.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Cos
```
public Cos()
```
    Empty constructor.
    This constructor is not strictly necessary, but it prevents spurious javadoc warnings with JDK 18 and later.
    
    Since:
    
    3.0
- Method Detail
  - value
```
public double value(double x)
```
    Compute the value of the function.
    
    Specified by:
    
    value in interface UnivariateFunction
    
    Parameters:
    
    x - Point at which the function value should be computed.
    
    Returns:
    
    the value of the function.
  - value
```
public <T extends Derivative<T>> T value(T x)
```
    Compute the value for the function.
    
    Specified by:
    
    value in interface UnivariateDifferentiableFunction
    
    Type Parameters:
    
    T - the type of the field elements
    
    Parameters:
    
    x - the point for which the function value should be computed
    
    Returns:
    
    the value