Changes commited to PARI GIT during the last two weeks

nonsquare_Fp: rename to random_nonsquare_Fp

nonsquare_Fl is deterministic.

5	5	src/basemath/FpE.c

20- mateigen(,1): eigenvalues were given as t_VEC or t_COL. Use t_COL.

1	0	CHANGES
1	1	src/basemath/alglin1.c
3	3	src/test/32/charpoly

mateigen: fix eigenvalues type (t_VEC -> t_COL) in trivial cases

4	5	src/basemath/alglin1.c
4	4	src/test/32/charpoly

find_isogenous: use optimal precision instead of newtonlogint

3	16	src/basemath/ellsea.c

New libpari function FpX_composedprod

1	1	CHANGES
4	0	doc/usersch5.tex
18	10	src/basemath/polarit3.c
1	0	src/headers/paridecl.h

New libpari function Flx_composedprod

1	1	CHANGES
4	0	doc/usersch5.tex
23	0	src/basemath/Flx.c
1	0	src/headers/paridecl.h

Qi_gcd: fix random GC

4	3	src/basemath/polarit2.c

rename gauss_* to Qi_*

17	19	src/basemath/polarit2.c

Zi_rem: use 3-mul multiplication

15	6	src/basemath/polarit2.c

gauss_gcd: rename to Qi_gcd and rewrite

20	6	src/basemath/polarit2.c

cleanup gauss_gcd

6	5	src/basemath/polarit2.c

7- allow t_INTMOD Mod(m,N) as a Conrey label for the character m mod N

+ fix znconreylog sanity checks (char was not tested when N <= 2)

1	0	CHANGES
25	3	src/basemath/char.c
8	5	src/functions/number_theoretical/HEADER
1	1	src/test/32/ideal
14	1	src/test/32/zn
5	0	src/test/in/zn

LGr 19- parsum was inefficient

1	0	CHANGES
2	7	src/language/eval.c

parsum with dedicated function instead of relying on parapply

This is done to reduce objects transfer over the wire.

7	0	src/functions/programming/parsum
1	0	src/headers/paripriv.h
38	23	src/language/eval.c

Flx_composedsum: use optimal bound for precision

1	13	src/basemath/Flx.c

gauss_gcd: add GC

4	0	src/basemath/polarit2.c

New libpari function Flx_convol

1	0	CHANGES
3	0	doc/usersch5.tex
11	0	src/basemath/Flx.c
1	0	src/headers/paridecl.h

FpX_convol returned wrong results for mixed degree polynomials

1	0	CHANGES
2	3	src/basemath/FpX.c

easychar: deal with Mod(A,T) were A is not a polnomial in the same variable as T

12	4	src/basemath/alglin2.c
1	10	src/basemath/polarit2.c

Add RgX_charpoly_fast

50	10	src/basemath/polarit2.c
1	1	src/basemath/polarit3.c
2	1	src/headers/paripriv.h

doc typos

6	7	doc/usersch5.tex

doc: FpX_composedsum: fix value of leading coef

5	4	doc/usersch5.tex

rename ZXQX_direct_compositum_worker to ZXQX_composedsum_worker

9	9	src/basemath/polarit3.c
3	3	src/functions/number_fields/polcompositum
1	1	src/headers/paripriv.h

Replace Flxq_direct_compositum by FlxqX_composedsum

1	1	CHANGES
2	0	doc/usersch5.tex
3	6	src/basemath/FlxX.c
1	1	src/basemath/base2.c
2	2	src/basemath/polarit3.c
1	0	src/headers/paridecl.h
0	1	src/headers/paripriv.h

Replace FpXV_direct_compositum by FpXV_composedsum

2	1	CHANGES
3	0	doc/usersch5.tex
4	4	src/basemath/polarit3.c
1	0	src/headers/paridecl.h
0	1	src/headers/paripriv.h

Replace FpX_direct_compositum by FpX_composedsum

1	1	CHANGES
4	0	doc/usersch5.tex
15	18	src/basemath/polarit3.c
1	0	src/headers/paridecl.h
0	1	src/headers/paripriv.h

Rename ZX_compositum_disjoint to ZX_composedsum

1	0	CHANGES
1	0	COMPAT
3	3	doc/usersch5.tex
4	6	src/basemath/polarit3.c
1	1	src/headers/paridecl.h
2	0	src/headers/pariold.h
2	2	src/modules/stark.c

Rename ZX_direct_compositum_worker to ZX_composedsum_worker

6	5	src/basemath/polarit3.c
3	3	src/functions/number_fields/polcompositum
1	1	src/headers/paridecl.h
1	1	src/headers/paripriv.h

New libpari function FlxV_composedsum

1	1	CHANGES
3	0	doc/usersch5.tex
1	1	src/basemath/Flx.c
2	2	src/basemath/polarit3.c
1	0	src/headers/paridecl.h
0	1	src/headers/paripriv.h

Replace Flx_direct_compositum by Flx_composedsum

3	7	src/basemath/Flx.c
4	4	src/basemath/polarit3.c
0	1	src/headers/paripriv.h

improve doc

4	0	src/functions/programming/parsum

New libpari function Flx_composedsum

1	0	CHANGES
4	0	doc/usersch5.tex
3	2	src/basemath/Flx.c
1	0	src/headers/paridecl.h

CHANGES: 5- ellisomat [#2231]

when E/nf has CM by an quadratic order included in nf
return the discriminant of the order instead of an error [#2231]

2	0	CHANGES

ellisomat: detect CM by a subfield of the base field

In this case the graph is infinite.

28	18	src/basemath/ellisog.c
7	3	src/functions/elliptic_curves/ellisomat
10	4	src/test/32/ellisomat
16	1	src/test/in/ellisomat

simplify ellsupersingularj_easy_FpXQ

3	5	src/basemath/FpE.c

ellsupersingularj: remove useless test for p < 2

1	2	src/basemath/elliptic.c

ffinit(p,n): test that p> 1 (instead of p> 0)

1	1	src/basemath/polarit3.c
5	1	src/test/32/ff
1	0	src/test/in/ff

ellsupersingularj(1): avoid infinite loop.

2	0	src/basemath/elliptic.c

ellissupersingular: simplify test

12	24	src/test/in/ellissupersingular

micro-optimize find_inert_disc

12	2	src/basemath/FpE.c

cleanup

1	1	src/basemath/FlxqE.c

whitespace edit

1	1	src/basemath/arith1.c

doc: ellsupersingularj: add example using ellinit([j])

13	5	src/functions/elliptic_curves/ellsupersingularj

doc:ellissupersingular: clarify "resp." and add ellsupersingularj example.

17	15	src/functions/elliptic_curves/ellissupersingular

New GP function ellsupersingularj

1	0	CHANGES
31	0	src/basemath/elliptic.c
24	0	src/functions/elliptic_curves/ellsupersingularj
1	0	src/headers/paridecl.h
6	0	src/test/in/ellissupersingular

New GP function ellsupersingularj_FpXQ

1	0	CHANGES
4	0	doc/usersch7.tex
45	0	src/basemath/FpE.c
1	0	src/headers/paridecl.h

cleanup polisclass

17	28	src/basemath/FlxqE.c

polisclass: handle constant polynomials

1	1	src/basemath/FlxqE.c
2	1	src/test/32/polclass
1	0	src/test/in/polclass

doc: elliscm: add examples

21	0	src/functions/elliptic_curves/elliscm

New GP function elliscm

1	1	CHANGES
22	0	src/basemath/elliptic.c
11	0	src/functions/elliptic_curves/elliscm
1	0	src/headers/paridecl.h
2	1	src/test/32/ellisogeny
1	0	src/test/in/ellisogeny
9	8	src/test/in/ellnf