Product Documentation
Virtuoso Space-based Router Constraint Reference
Product Version IC23.1, June 2023

remove_constraint_group

remove_constraint_group
{-groupName <s_groupName> | -groupType {design | default | foundry}}
{-subGroupName <s_groupName>} [-groupDb {tech | design}]
[-groupTechLib <s_techLibName>]
[-subGroupDb {tech | design}]
[-subGroupTechLib <s_techLibName>]

Description

Removes a subGroup from the first applicable constraint group found.

Arguments

-groupName

Name of the constraint group to be modified.

-groupType {design | default | foundry}

  

The type of constraint group to be modified. This can be used instead of the required option '-groupName'.

  

design

Design rule spec

  

default

Default rule spec

  

foundry

Foundry rule spec

-subGroupName

Name of the member constraint group that will be removed.

-groupDb

The name of the database to search for the constraint group. By default, the design database is searched first, followed by the technology database.

-groupTechLib

The name of the technology library to search for the constraint group. This handles inherited technology database structures.

-subGroupDb

The name of the database to search for the member constraint group. By default, the design database is searched first, followed by the technology database.

-subGroupTechLib

The name of the technology library to search for the member constraint group. This handles inherited technology database structures.

Value Returned

0

The named member constraint group was successfully removed.

-1

The member constraint group does not exist or some other error occurred.

Examples

Removes a member constraint group named extensions from the CG__1 constraint group.

remove_constraint_group -groupName "CG__1" -subGroupName "extensions"

Related Topics

add_constraint_group


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