PositiveOrZero (OpenGamma Strata)

java.lang.Object
- com.opengamma.strata.math.impl.minimization.PositiveOrZero

All Implemented Interfaces:

Function<DoubleArray,Boolean>
```
public class PositiveOrZero
extends Object
implements Function<DoubleArray,Boolean>
```
A function from a vector x (DoubleArray to Boolean that returns true iff all the elements of x are positive or zero.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  PositiveOrZero()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Boolean apply(DoubleArray x)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.Function
    andThen, compose

- Constructor Detail
  - PositiveOrZero
```
public PositiveOrZero()
```
- Method Detail
  - apply
```
public Boolean apply(DoubleArray x)
```
    Specified by:
    
    apply in interface Function<DoubleArray,Boolean>