ModifyVariable

Modify variable in data set

Syntax

DataObjMod = ModifyVariable(DataObj,Index,Expr,Units)

Description

DataObjMod = ModifyVariable(DataObj,Index,Expr,Units) modifies a variable in the data set. Variable names are case sensitive.

Examples

Modify Variable

DataObjMod = ModifyVariable(DataObj, 2, 'MY_NEW_VARIABLE = TQ*AFR/2');

Input Arguments

DataObj — Instance of mbcmodel.data class

mbcmodel.data object

mbcmodel.data data object.

Index — Input index

scalar

Input index to indicate which of the available filters you want to modify. Use the mbcmodel.data object Filters property to find the index for each filter.

Example: 2

Data Types: int

Expr — Expression

character vector

Input character vector containing the expression. To define the expression, use logical operators or a logical function on the existing variables.

Example: 'AFR < AFR_CALC + 10'

Data Types: char

Units — Units, optional

character vector

Input character vector containing the expression that defines the variable units.

Example: 'lb'

Data Types: char

Output Arguments

DataObjMod — Modified instance of mbcmodel.data class

mbcmodel.data object

Modified mbcmodel.data object.

Version History

Introduced before R2006a