Bug#864831: [Debian-science-sagemath] NTL update to 10.3.0

[Julien Puydt]

Hi,

Le 31/08/2017 à 14:48, Ximin Luo a écrit :

> eclib, giac, linbox succeeded but flint fails:
> 
> [..]
> make[3]: Entering directory '/<<PKGBUILDDIR>>'
> g++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -I/<<PKGBUILDDIR>> -c interfaces/NTL-interface.cpp -o build/interfaces/NTL-interface.o
> g++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -I/<<PKGBUILDDIR>> interfaces/test/t-NTL-interface.cpp build/interfaces/NTL-interface.o -o build/interfaces/test/t-NTL-interface -L/<<PKGBUILDDIR>> -L/usr/local/lib -L/usr/local/lib -L/usr/local/lib -lflint -lmpfr -lgmp -lm -lntl -lpthread 
> make[3]: Leaving directory '/<<PKGBUILDDIR>>'
> ZZ_to_fmpz....PASS
> ZZX_to_fmpz_poly....PASS
> ZZ_pX_to_fmpz_mod_poly....PASS
> ZZ_pE_to_fq....PASS
> ZZ_pEX_to_fq_poly....PASS
> zz_pX_to_fmpz_mod_poly....FAIL:
> f_poly1 = 61 40559  2065 31588 35949 5581 18565 23027 17733 40355 21583 29748 34876 9541 13193 37235 25453 21973 26716 1397 32001 6909 21509 13786 20347 3693 31431 1471 14890 19641 12608 1894 24849 8969 15639 30973 20096 8110 30791 35078 29416 16789 35010 10460 34287 20737 768 35601 22276 17792 3619 10427 1950 5016 21067 39969 274 29530 39547 13397 8480 1868 19224
> f_poly2 = 61 40559  -19790727 -303309173 -345202259 -53532299 -178238240 -221104641 -170248949 -387500890 -207234907 -285627289 -334901346 -91572681 -126652564 -357530909 -244383081 -210965945 -256508959 -13342514 -307283542 -66307056 -206504919 -132330231 -195352356 -35404314 -301808647 -14072502 -142955585 -188579709 -121015448 -18127979 -238583748 -86097788 -150133779 -297388174 -192959626 -77824611 -295644319 -336847976 -282464019 -161164677 -336158541 -100413624 -329223675 -199083394 -7299852 -341836210 -213885890 -170816716 -34714885 -100089185 -18655190 -48097958 -202287225 -383810407 -2554943 -283558998 -379754929 -128599192 -81393433 -17884651 -184564785
> zz_pE_to_fq....FAIL:
> p = 31
> mod = x^2+19*x+12
> f1 = 20*a+16 - 2
> zzpe:[-418 -538]
> f2 = -538*a-418 - 2
> zz_pEX_to_fq_poly....Aborted
> Makefile:211: recipe for target 'check' failed
> make[2]: *** [check] Error 134
> [..]

I could reproduce the matter, asked upstream if it was known, and since
it wasn't:
https://github.com/wbhart/flint2/issues/372

Snark