Slowness with unramified extensions of Qp

[xcaruso]

I noticed that the methods residue and _div_ are ridiculously slow over Zq(p^n, prec) when prec is very large.

Note: the original purpose of the ticket seems to have been resolved due to improvements to expansion method.

Component: padics

Keywords: sd87, padicIMA, padicBordeaux

Author: Vishal Arul

Branch/Commit: u/roed/residue_speed @ f4cb405

Reviewer: Xavier Caruso

Issue created by migration from https://trac.sagemath.org/ticket/23172

[roed314]

Changed keywords from none to sd87

[roed314]

Changed keywords from sd87 to sd87, padicIMA

[roed314]

Branch: u/roed/residue_speed

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

8ad3281

Add test for residue

[sagetrac-git]

Commit: 8ad3281

[sagetrac-varul]

Changed branch from u/roed/residue_speed to u/varul/residue_speed

[sagetrac-varul]

New commits:

15c3eb0

Made residue function faster

[sagetrac-varul]

Changed commit from 8ad3281 to 15c3eb0

[sagetrac-varul]

Author: varul

[xcaruso]

Reviewer: Xavier Caruso

[xcaruso]

comment:8

Looks good to me.

Positive review if the patchbot is happy.

[xcaruso]

Changed author from varul to Vishal Arul

[xcaruso]

comment:9

Patchbot says:

sage -t --long src/sage/rings/padics/padic_base_leaves.py  # 12 doctests failed
sage -t --long src/sage/schemes/hyperelliptic_curves/hyperelliptic_padic_field.py  # 37 doctests failed
sage -t --long src/sage/rings/padics/padic_extension_leaves.py  # 2 doctests failed
sage -t --long src/sage/rings/padics/padic_valuation.py  # 2 doctests failed
sage -t --long src/sage/rings/padics/local_generic.py  # 3 doctests failed
sage -t --long src/sage/rings/padics/padic_ZZ_pX_CR_element.pyx  # 5 doctests failed
sage -t --long src/sage/rings/valuation/gauss_valuation.py  # 1 doctest failed
sage -t --long src/sage/rings/padics/padic_generic.py  # 1 doctest failed

[roed314]

Changed keywords from sd87, padicIMA to sd87, padicIMA, padicBordeaux

[roed314]

Changed branch from u/varul/residue_speed to u/roed/residue_speed

[roed314]

comment:13

I just merged in 8.9.beta9

---

New commits:

f4cb405

Merge branch 'u/varul/residue_speed' of git://trac.sagemath.org/sage into 23172_residue_speed

[roed314]

Changed commit from 15c3eb0 to f4cb405