Product Documentation
Virtuoso Interactive and Assisted Routing User Guide
Product Version IC23.1, September 2023

lengthWidthRatio

slt lengthWidthRatio float lengthWidthRatioValue

Description

Specifies a threshold ratio value that determines whether a slot must be created as a square or a rectangular shape. If the length-to-width ratio of the object is greater than the defined threshold, then a rectangular slot is created. If the length-to-width ratio of the object is less than or equal to the specified ratio, then a square slot is created. The default is -0.1µm.

GUI Equivalent

Command

Window – Toolbar – Metal Density

Options – Slotting Style

Field

Length Width Ratio

Examples

envGetVal("slt" "lengthWidthRatio")
envSetVal("slt" "lengthWidthRatio" 'float 3.0)

Related Topics

Variables to Customize the Settings for Slotting

Managing Metal Density

Create Packaging Bus Form

lxShapeSlotting

lxConvertSlotToPolygon


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