width()
A DRC clearance function to check from the inside of one edge of a polygon to the inside of another edge of the same polygon.
See also: dve_drc()
Syntax
dve_drc (width (inLayer) operator distance [, msgString] [, qualifierName, qualifierValue, ...]);
where:
| inLayer | A polygon layer |
| operator | < Less than <= Less than or equal to == Equal to > Greater than >= Greater than or equal to n |
| distance | A distance value in layout units |
| msgString | A string value that will be attached to the selected error segments |
| qualifierName, qualifierValue | A name, value pair that qualifies the selection |
Edge Qualifiers
DVE_RN_EDGE_ANGLES
DVE_RN_ANGLE_TOLERANCE
DVE_RN_SEPARATE
DVE_RN_TOUCH
DVE_RN_SLOPE, DVE_RN_SLOPE_FROM, DVE_RN_SLOPE_TO
DVE_RN_TEMPLATE, DVE_RN_TEMPLATE_TO, DVE_RN_TEMPLATE_FROM
Example
decl lyrCond = dve_import_layer ("cond"); decl lyrError101 = dve_export_layer ("error101"); lyrError101 += dve_drc (width (lyrCond) < 3.0, "Width of metal layer < 3.0");
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