Scorer function (source code)

= Scorer function
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{title2=$\operatorname{Gi},\ \operatorname{Hi}$}
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The Scorer functions are particular solutions of inhomogeneous <Airy equations>: $\operatorname{Hi}''(x)-x\operatorname{Hi}(x)=1/\pi$ and $\operatorname{Gi}''(x)-x\operatorname{Gi}(x)=-1/\pi$. They occur when an endpoint participates in an Airy-type transition. The https://dlmf.nist.gov/9.12[NIST Digital Library of Mathematical Functions] gives their standard normalizations.