National Instruments 320682C manual Sub2D

Chapter 3 Analysis Library
© National Instruments Corporation 3-31 LabWindows/CVI Standard Libraries
Return Value
status integer Refer to error codes in
Table 3-2.
Sub2D
int status = Sub2D (void *arrayX, void *arrayY, int numberofRows,
int numberofColumns, void *outputArray);
Purpose
Subtracts two 2D arrays. The function obtains the (ith, jth) element of the output array by using
the formula:
zxy
ij ij ij
,,,
=−
The function performs the operation in place; that is, outputArray can be in place of either
arrayX or arrayY.
Parameters
Input arrayX double-precision 2D
array Input array.
arrayY double-precision 2D
array Input array.
numberofRows integer Number of elements in first
dimension.
numberofColumns integer Number of elements in second
dimension.
Output outputArray double-precision 2D
array Result array.
Return Value
status integer Refer to error codes in
Table 3-2.