L_UMTP_CrossProd

This function calculates the cross product (A x B) of two vectors.

To improve the computing performance, the input vectors alrA and alrB and the result alrResult are passed as VAR_IN_OUT. The memory for alrResult must be provided in the application.

 

 

 

L_UMTP_CrossProd

 

 

 

ARRAY[1..3] OF LREAL

-

alrA

ARRAY[1..3] OF LREAL

-

alrB

ARRAY[1..3] OF LREAL

-

alrResult

 

 

 

 

 

 

 

 

Inputs

Name

Data type

Information/possible settings

alrA

ARRAY[1..3] OF LREAL

Vector A

This variable is read-only.

alrB

ARRAY[1..3] OF LREAL

Vector B

This variable is read-only.

alrResult

Result of the cross product A x B

Write access is made to this variable.

Outputs

Name

Data type

Value/meaning

L_UMTP_CrossProd

BOOL

TRUE

The cross product was successfully calculated.