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Record Grotto half-ulp tables and comparison geneval, and factor shared beaver terms before the quotient.

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Horner and window evaluation need those tables in the tree. Comparison geneval opens the same value words as a Doerner–Shelat key. A factor common to every polynomial term is multiplied first so that preprocessing stays smaller.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ryan Henry 2026-09-24 15:16:21 -06:00
parent 3f10e05176
commit 875f09fec1
14 changed files with 42668 additions and 184 deletions
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238
test/tests/window_samples.inc Normal file
View file

@ -0,0 +1,238 @@
{1, 8, -1792, 0},
{1, 8, 0, 128},
{1, 8, 1792, 256},
{1, 12, -40960, 0},
{1, 12, 0, 2048},
{1, 12, 40960, 4096},
{1, 16, -786432, 0},
{1, 16, 0, 32768},
{1, 16, 786432, 65536},
{1, 20, -15728640, 0},
{1, 20, 0, 524288},
{1, 20, 15728640, 1048576},
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{1, 28, 5637144576, 268435456},
{1, 32, -98784247808, 0},
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{2, 8, -1024, -256},
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{3, 8, -768, -256},
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{3, 16, -262144, -65536},
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{3, 20, -4194304, -1048576},
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{3, 24, -67108864, -16777216},
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{8, 20, 6291456, 6291456},
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{8, 32, 30064771072, 30064771072},
{9, 8, -2304, 0},
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{9, 8, 2304, 2304},
{9, 12, -49152, 0},
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{9, 16, 983040, 983040},
{9, 20, -18874368, 0},
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{9, 20, 18874368, 18874368},
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{9, 28, -6442450944, 0},
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{9, 28, 6442450944, 6442450944},
{9, 32, -115964116992, 0},
{9, 32, 0, 0},
{9, 32, 115964116992, 115964116992},
{10, 8, -2304, 0},
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{10, 8, 1280, 1280},
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{10, 12, -12288, -597},
{10, 12, 24576, 24576},
{10, 16, -983040, 0},
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{11, 12, 49152, 49152},
{11, 16, -786432, 0},
{11, 16, 0, 0},
{11, 16, 98304, 80371},
{11, 16, 983040, 983040},
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{11, 24, 352321536, 352321536},
{11, 28, -5637144576, 0},
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{11, 32, 115964116992, 115964116992},
{14, 8, 0, 0},
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{14, 12, 0, 0},
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{14, 20, 0, 0},
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{14, 20, 524288, 549033},
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