Preserve condition expression in if statement

Preserve empty primary conditions in if statements

Model Configuration Pane: Code Generation / Code Style

Description

Specify whether to preserve empty primary condition expressions in if statements.

off (default) | on

Default: off

On: Preserves empty primary condition expressions in if statements, such as the following, to increase the readability of the code or for code traceability purposes.
Off: Optimizes empty primary condition expressions in if statements by negating them.

Compare the if statements in the generated code when you set Preserve condition expression in if statement to different values.

Here is generated code that generated using the default Preserve condition expression in if statement value off:

if expression1
else
       statements2;
end

Here is the same code generated with Preserve condition expression in if statement set to on:

if ~expression1
        statements2;
end

Application	Setting
Debugging	On
Traceability	On
Efficiency	Off (execution, ROM), No impact (RAM)
Safety precaution	No recommendation

Parameter: PreserveIfCondition

Type: character vector

Value: 'on' | 'off'

Default: 'off'

Introduced in R2007a