Lookahead get expected cost function should have RRNodesIDs instead of int

[acomodi]

Expected Behaviour

the get_expected_cost function for the lookahead should accept only RRNodeIDs instead of plain int, this to have consistent usage of RRNode identifiers.

Current Behaviour

the get_expected_cost function uses int parameters to refer to the RR nodes

Possible Solution

Steps to Reproduce

Context

Your Environment

• VTR revision used:
• Operating System and version:
• Compiler version:

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[github-actions]

This issue has been marked stale for 15 days and has been automatically closed.