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acb_hypgeom_pfq_series_sum: prefer sum_rs also for larger len, since acb_poly_div_series is faster now (reported by Mark Watkins)

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This commit is contained in:
fredrik 2019-10-14 18:31:22 -04:00
parent bcf76d07ac
commit 6c3738555d
1 changed files with 2 additions and 4 deletions
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6
acb_hypgeom/pfq_series_sum.c
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@ -55,10 +55,8 @@ acb_hypgeom_pfq_series_sum(acb_poly_t s, acb_poly_t t,
}
/* Prefer RS with small coefficients in parameters, large coefficients
in z. This only makes sense right now with len <= 2 due to the way
acb_poly_div_series works; in the future, it could be used for
slightly larger len. */
if (len <= 2 && prec > 900 && abits < prec * 0.1 && zbits > prec * 0.1)
in z. TODO: tune for larger len? */
if (len <= 5 && prec > 900 && abits < prec * 0.1 && zbits > prec * 0.1)
{
acb_hypgeom_pfq_series_sum_rs(s, t, a, p, b, q, z,
regularized, n, len, prec);