Product Documentation
Virtuoso Technology Data Constraints Reference
Product Version IC23.1, November 2023

widthLengthRatio

spacings(
( widthLengthRatio tx_layer 
 'width g_width
 g_ratio
)
) ;spacings

(Virtuoso Advanced Node for Layout Only) Specifies that the length ratio of shapes with the given width to the total length of all of the shapes on the given layer must be less than or equal to the given ratio.

Values

tx_layer

The layer on which the constraint is applied.

Type: String (layer and purpose names) or Integer (layer number)

g_ratio

The given ratio, which can be a value in the range 0.0 to 1.0.

Parameters

'width g_width

The exact width of the shape to check against the given ratio.

Example

The length ratio of shapes with width 0.08 to the total length of all shapes on the diffusion layer must be less than or equal to the ratio 0.3.

.


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