F_VN_ContainerAverageVarianceElementwise2
Calculate the elementwise average and variance of 2D elements in a container.
Syntax
Definition:
FUNCTION F_VN_ContainerAverageVarianceElementwise2 : HRESULT
VAR_INPUT
    ipSrcContainer : ITcVnContainer;
END_VAR
VAR_IN_OUT
    aAverage       : TcVnVector2_LREAL;
    aVariance      : TcVnVector2_LREAL;
END_VAR
VAR_INPUT
    hrPrev         : HRESULT;
END_VAR
           Inputs
 Inputs
| Name | Type | Description | 
|---|---|---|
| ipSrcContainer | Source container with 2D points or vectors | |
| hrPrev | HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) | 
           In/Outputs
 In/Outputs
| Name | Type | Description | 
|---|---|---|
| aAverage | Returns the calculated average values | |
| aVariance | Returns the calculated variance values | 
Further information
The table below shows which functions can be used for which container type:
| Types of containers | Usable functions | 
|---|---|
| Containers of elements | |
| Containers of vectors, each with 2 elements | |
| Containers of vectors, each with 3 elements | |
| Containers of vectors, each with 4 elements | 
Required License
TC3 Vision Base
 Return value
 Return value