java.lang.Object
- org.opencv.ml.ParamGrid

```
public class ParamGrid
extends java.lang.Object
```
The structure represents the logarithmic grid range of statmodel parameters. It is used for optimizing statmodel accuracy by varying model parameters, the accuracy estimate being computed by cross-validation.

Field Summary

Fields
Modifier and Type Field Description

protected long nativeObj

Constructor Summary

Constructors
Modifier Constructor Description

protected ParamGrid(long addr)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static ParamGrid`	`__fromPtr__(long addr)`
`static ParamGrid`	`create()`	Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
`static ParamGrid`	`create(double minVal)`	Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
`static ParamGrid`	`create(double minVal, double maxVal)`	Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
`static ParamGrid`	`create(double minVal, double maxVal, double logstep)`	Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
`protected void`	`finalize()`
`double`	`get_logStep()`
`double`	`get_maxVal()`
`double`	`get_minVal()`
`long`	`getNativeObjAddr()`
`void`	`set_logStep(double logStep)`
`void`	`set_maxVal(double maxVal)`
`void`	`set_minVal(double minVal)`

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

- Field Detail
  - nativeObj
```
protected final long nativeObj
```
- Constructor Detail
  - ParamGrid
```
protected ParamGrid(long addr)
```
- Method Detail
  - getNativeObjAddr
```
public long getNativeObjAddr()
```
  - __fromPtr__
```
public static ParamGrid __fromPtr__(long addr)
```
  - create
```
public static ParamGrid create(double minVal,
                               double maxVal,
                               double logstep)
```
    Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
    
    Parameters:
    
    minVal - minimum value of the parameter grid
    
    maxVal - maximum value of the parameter grid
    
    logstep - Logarithmic step for iterating the statmodel parameter
    
    Returns:
    
    automatically generated
  - create
```
public static ParamGrid create(double minVal,
                               double maxVal)
```
    Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
    
    Parameters:
    
    minVal - minimum value of the parameter grid
    
    maxVal - maximum value of the parameter grid
    
    Returns:
    
    automatically generated
  - create
```
public static ParamGrid create(double minVal)
```
    Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
    
    Parameters:
    
    minVal - minimum value of the parameter grid
    
    Returns:
    
    automatically generated
  - create
```
public static ParamGrid create()
```
    Creates a ParamGrid Ptr that can be given to the %SVM::trainAuto method
    
    Returns:
    
    automatically generated
  - get_minVal
```
public double get_minVal()
```
  - set_minVal
```
public void set_minVal(double minVal)
```
  - get_maxVal
```
public double get_maxVal()
```
  - set_maxVal
```
public void set_maxVal(double maxVal)
```
  - get_logStep
```
public double get_logStep()
```
  - set_logStep
```
public void set_logStep(double logStep)
```
  - finalize
```
protected void finalize()
                 throws java.lang.Throwable
```
    Overrides:
    
    finalize in class java.lang.Object
    
    Throws:
    
    java.lang.Throwable

Class ParamGrid

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

nativeObj

Constructor Detail

ParamGrid

Method Detail

getNativeObjAddr

__fromPtr__

create

create

create

create

get_minVal

set_minVal

get_maxVal

set_maxVal

get_logStep

set_logStep

finalize

fromPtr