OPT - Control of Natural Optimizer Compiler

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# OPT - Control of Natural Optimizer Compiler

This parameter activates/deactivates the Natural Optimizer Compiler and controls the various options related to it. It corresponds to the macro `NTOPT` in the Natural parameter module.

Possible settings | See Dynamic Profile Parameter OPT in the Natural Optimizer Compiler documentation.
Default setting | `OFF` |
Dynamic specification | yes | This parameter can only be specified dynamically. In the Natural parameter module, the macro `NTOPT` is used instead.
Specification within session | yes |

Note
This Natural profile parameter only applies if the Natural Optimizer Compiler is to be used.

The following topics are covered below:

- OPT Parameter Syntax

- NTOPT Macro Syntax

## OPT Parameter Syntax

The parameter syntax of `OPT` is, for example, as follows:

OPT=(INDX,OVFLW,ZD=OFF)

For more syntax examples, refer to Dynamic Profile Parameter OPT in the Natural Optimizer Compiler documentation.

## NTOPT Macro Syntax

The syntax of the `NTOPT` macro is, for example, as follows:

             NTOPT 'INDX,OVFLW,ZD=OFF'

For more syntax examples, refer to Macro NTOPT in the Natural Optimizer Compiler documentation.

### On this page

- OPT Parameter Syntax
- NTOPT Macro Syntax