Experiment: full-digit gamma in O(prec^1.5 log prec) by multipoint evaluation - #554

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tompng:gamma_multipoint_evaluation

Commits on Aug 7, 2026

Lagrange interpolation based gamma/lgamma calculation.
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82c9614

Commits on Sep 4, 2026

Experimental multipoint evaluation of Lagrange interpolation for gamma

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bf1fe2f
Add remainder-tree multipoint evaluation to the gamma experiment

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97c6c22
Reduce Kronecker pack/unpack constants and tighten guard bits

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4cefc06
Replace the triple tree with a barycentric pair tree

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Wire the multipoint evaluation into the gamma dispatch

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fdd760a
Add a value-domain engine (BGS shift of evaluation values)

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Move the shift product to the value domain

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cce2175
Retire the coefficient-domain engine

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Add the incomplete gamma series as a second accelerator client

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4e6c146
Test the near-node case on the multipoint path

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