Add piecewise formulas

Assessment

Research direction

Description

Getting set up

First steps

1. Read the whole issue, then the project's contributing guide.
2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
3. Fork the repository and make your change on a branch.
4. Open a pull request that references the issue number.

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  PolicyEngine/openfisca-tools#27 · Opened Feb 12, 2022

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  PolicyEngine/openfisca-tools#74 · Opened Aug 25, 2022

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  PolicyEngine/openfisca-tools#73 · Opened Aug 22, 2022

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  PolicyEngine/openfisca-tools#67 · Opened Jun 22, 2022

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  PolicyEngine/openfisca-tools#65 · 4 comments · Opened Jun 7, 2022

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