72d0f7f4

keep tensor coefficients exact during symbolic generation

Use ParamTensor throughout the HEP library and contraction pipeline,
preventing floating-point metric coefficients from spoiling rational
cancellations. Preserve symbolic function handling and add regression
tests.

Agent Instructions

Each run corresponds to one flake attribute. Click a run for its logs and status.

Example: https://nix-ci.com/gh:alphal00p:gammaloop/finite_T_and_mu/72d0f7f47e19896cb1bc4c14541a6c379e82d05a/5fc91b91-a96e-4454-ab6d-ad9768f627a4

Wait for suite to complete:

curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/finite_T_and_mu/72d0f7f47e19896cb1bc4c14541a6c379e82d05a/wait

This page is also available in machine-friendly formats. Request one with the Accept header:

• curl --netrc -H 'Accept: application/json' https://nix-ci.com/gh:alphal00p:gammaloop/finite_T_and_mu/72d0f7f47e19896cb1bc4c14541a6c379e82d05a
• curl --netrc -H 'Accept: text/markdown' https://nix-ci.com/gh:alphal00p:gammaloop/finite_T_and_mu/72d0f7f47e19896cb1bc4c14541a6c379e82d05a

For more instructions, fetch https://nix-ci.com/instructions .