National Instruments 320682C Musical Toy Instrument User Manual


 
Chapter 3 Analysis Library
© National Instruments Corporation 3-21 LabWindows/CVI Standard Libraries
Return Value
status
integer Refer to error codes in n
Table 3-2.
LinEv1D
int status = LinEv1D (double inputArray[], int numberofElements,
double multiplier, double additiveConstant,
double outputArray[]);
Purpose
Performs a linear evaluation of a 1D array. The function obtains the ith element of the output
array by using the following formula.
yaxb
ii
=∗ +
The operation can be performed in place; that is, inputArray and outputArray can be the same
array.
Parameters
Input
inputArray
double-precision
array
Input array.
numberofElements
integer Number of elements.
multiplier
double-precision Multiplicative constant.
additiveConstant
double-precision Additive constant.
Output
outputArray
double-precision
array
Linearly evaluated array.
Return Value
status
integer Refer to error codes in
Table 3-2.