fix cmake policy issue

[gauravharsha]

Addresses Cmake Policy issue #5 by enforcing:

1. minimum version of 3.27
2. explicitly setting cmake policy for find_package

[Copilot]

Pull request overview

This PR addresses CMake Policy issue #5 by updating the project’s CMake requirements and explicitly setting CMP0144 to control find_package(...) behavior.

Changes:

• Bump top-level cmake_minimum_required from 3.18 to 3.27.
• Set cmake_policy(SET CMP0144 NEW) in src/ before calling find_package(Eigen3 ...).

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
CMakeLists.txt	Raises the minimum supported CMake version to ensure newer policy behavior is available.
src/CMakeLists.txt	Explicitly sets CMP0144 to NEW before find_package(Eigen3 ...) in the src directory.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.46%. Comparing base (7a33925) to head (4c4c51e).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main       #7   +/-   ##
=======================================
  Coverage   98.46%   98.46%           
=======================================
  Files           3        3           
  Lines         130      130           
=======================================
  Hits          128      128           
  Misses          2        2           

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[Copilot]

Pull request overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated no new comments.

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