PredictBatch

Compute predictions for a batch of samples.
Can use available TwinCAT Job Tasks for executing parallel code regions.

Syntax

Definition:

HRESULT PredictBatch(
    HRESULT          hrPrev,
    ITcVnMlModel*    ipMlModel,
    ITcUnknown*      ipSamples,
    ITcVnContainer*& ipPredictions,
    ITcVnContainer** pipNovelties = nullptr
)

Parameters

Name

Type

Default

Description

hrPrev

HRESULT

 

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

ipMlModel

ITcVnMlModel*

 

Classifier or regressor to be used

ipSamples

ITcUnknown*

 

Container holding a batch of input samples (ContainerType_Vector_Vector_REAL or ContainerType_Vector_Vector_LREAL)

ipPredictions

ITcVnContainer*&

 

Returns the predicted outputs (depending on ipSamples; class labels (for classification, ContainerType_Vector_DINT) or real-valued predictions (for regression with scalar output, ContainerType_Vector_REAL or ContainerType_Vector_LREAL; for regression with vectorial output, ContainerType_Vector_Vector_REAL or ContainerType_Vector_Vector_LREAL))

pipNovelties

ITcVnContainer**

nullptr

Returns the degree of novelty (0.0 if a sample is completely known; > 0.0 otherwise) of each sample (ContainerType_Vector_REAL; optional, set to 0 if not required)

PredictBatch 1: Return value

HRESULT

Required License

TC3 Vision Machine Learning

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.54 or later

PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision