> LIB "primdec.lib"; // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/primdec.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/ring.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/absfact.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/triang.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/matrix.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/nctools.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/inout.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/random.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/poly.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/elim.lib $Id$ // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/general.lib $Id$ > LIB "sing.lib"; // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/sing.lib $Id$ > LIB "linalg.lib"; // ** loaded /mnt/DATA/GITHUB/w/trunk/Singular/LIB/linalg.lib $Id$ > . ring R=(0,b),(x,y,z),dp; > minpoly=b^4-b^2+1; > number a=-b^2; > poly f1=x3+y3+z3; > . matrix m[3][3]=1,0,1,1,0,a,1,1,0; > . matrix v[3][1]=x2,y2,z2; > . map phir=R,(-det(m)*inverse(m)*v); > poly f2=phir(f1); > ideal I2=radical(slocus(f2)); deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in longalg.cc:362 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in longalg.cc:362 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in longalg.cc:362 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 deg>minpoly in pDebug.cc:241 deg>minpoly in longalg.cc:682 0/* in pDebug.cc:241 0/* in longalg.cc:682 ? internal zero error(2) 0/* in pDebug.cc:241 0/* in longalg.cc:682 ? internal zero error(2) 0/* in pDebug.cc:241 0/* in longalg.cc:682 ? internal zero error(2) 0/* in longalg.cc:682 ? internal zero error(2) 0/* in longalg.cc:443 Singular : signal 11 (v: 3130/ exported ): current line:>> @h = imap(quring, @h);<< Segment fault/Bus error occurred at 7f12fa67d6a9 because of 10202 (r:1302465087) please inform the authors debug_stop GNU gdb (GDB) 7.2 Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /mnt/DATA/GITHUB/w/trunk/Singular/Singularg...done. Attaching to program: /mnt/DATA/GITHUB/w/trunk/Singular/Singularg, process 7939 Reading symbols from /usr/lib/libgmp.so.10...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgmp.so.10 Reading symbols from /lib/libreadline.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libreadline.so.6 Reading symbols from /lib/libncursesw.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/libncursesw.so.5 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgcc_s.so.1 Reading symbols from /lib/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux-x86-64.so.2 Reading symbols from /mnt/DATA/GITHUB/w/trunk/Singular/p_Procs_FieldIndep.sog...done. Loaded symbols for /mnt/DATA/GITHUB/w/trunk/Singular/p_Procs_FieldIndep.sog Reading symbols from /mnt/DATA/GITHUB/w/trunk/Singular/p_Procs_FieldGeneral.sog...done. Loaded symbols for /mnt/DATA/GITHUB/w/trunk/Singular/p_Procs_FieldGeneral.sog debug (method=0) at cntrlc.cc:510 510 while (si_stop_stack_trace_x) ; Breakpoint 1 at 0x6cb87f: file dError.c, line 55. (gdb) bt #0 debug (method=0) at cntrlc.cc:510 #1 0x0000000000572d88 in sigsegv_handler (sig=11, s=...) at cntrlc.cc:223 #2 #3 0x00000000005f9d17 in p_GetExp (p=0x0, iBitmask=9223372036854775807, VarOffset=0) at ../kernel/pInline2.h:125 #4 0x00000000005f9e0f in p_GetExp (p=0x0, v=1, r=0x7f12fc7bb658) at ../kernel/pInline2.h:223 #5 0x00000000005fbc28 in naMult (la=0x7f12fc86c4d0, lb=0x7f12fc78d3f0) at longalg.cc:469 #6 0x00007f12fa67d7c1 in p_Mult_mm__FieldGeneral_LengthThree_OrdGeneral (p=0x7f12fc78daf0, m=0x7f12fc78db60, ri=0x7f12fc7bb070) at ../kernel/p_Mult_mm__T.cc:38 #7 0x0000000000633f8d in p_Mult_q (p=0x7f12fc78db60, q=0x7f12fc78daf0, r=0x7f12fc7bb070) at ../kernel/pInline2.h:630 #8 0x000000000063782b in pPermPoly (p=0x0, perm=0x7f12fc705970, oldRing=0x7f12fc80c460, nMap=0, par_perm=0x7f12fc792e30, OldPar=2) at polys1.cc:1330 #9 0x0000000000561f9f in maApplyFetch (what=297, theMap=0x0, res=0x7fffe3e21690, w=0x7fffe3e1e7a0, preimage_r=0x7f12fc80c460, perm=0x7f12fc705970, par_perm=0x7f12fc792e30, P=2, nMap=0) at maps_ip.cc:128 #10 0x00000000004c40a0 in jjFETCH (res=0x7fffe3e21690, u=0x7f12fc7b1370, v=0x7f12fc7b1e70) at iparith.cc:2098 #11 0x00000000004d5664 in iiExprArith2 (res=0x7fffe3e21690, a=0x7fffe3e1ea18, op=297, b=0x7fffe3e1ea88, proccall=1) at iparith.cc:7454 #12 0x000000000050d2dc in yyparse () at grammar.y:659 #13 0x000000000052d535 in iiPStart (pn=0x7f12fc8511f0, v=0x7f12fc7b1870) at iplib.cc:350 #14 0x000000000052da17 in iiMake_proc (pn=0x7f12fc8511f0, pack=0x0, sl=0x7f12fc7b1870) at iplib.cc:478 #15 0x00000000004c1d4d in jjPROC (res=0x7fffe3e24980, u=0x7f12fc7b16f0, v=0x7f12fc7b1870) at iparith.cc:1462 #16 0x00000000004d5664 in iiExprArith2 (res=0x7fffe3e24980, a=0x7fffe3e21c98, op=40, b=0x7f12fc7b1570, proccall=0) at iparith.cc:7454 #17 0x00000000004d18e1 in jjKLAMMER_PL (res=0x7fffe3e24980, u=0x7fffe3e21c98) at iparith.cc:6807 #18 0x00000000004d75c7 in iiExprArithM (res=0x7fffe3e24980, a=0x7fffe3e21c98, op=40) at iparith.cc:7976 #19 0x000000000050cac3 in yyparse () at grammar.y:523 #20 0x000000000052d535 in iiPStart (pn=0x7f12fc851270, v=0x7f12fc7a18f0) at iplib.cc:350 #21 0x000000000052da17 in iiMake_proc (pn=0x7f12fc851270, pack=0x0, sl=0x7f12fc7a18f0) at iplib.cc:478 #22 0x00000000004c1d4d in jjPROC (res=0x7fffe3e27c70, u=0x7f12fc7a1d70, v=0x7f12fc7a18f0) at iparith.cc:1462 #23 0x00000000004d5664 in iiExprArith2 (res=0x7fffe3e27c70, a=0x7fffe3e24f88, op=40, b=0x7f12fc7a1c70, proccall=0) at iparith.cc:7454 ---Type to continue, or q to quit--- #24 0x00000000004d18e1 in jjKLAMMER_PL (res=0x7fffe3e27c70, u=0x7fffe3e24f88) at iparith.cc:6807 #25 0x00000000004d75c7 in iiExprArithM (res=0x7fffe3e27c70, a=0x7fffe3e24f88, op=40) at iparith.cc:7976 #26 0x000000000050cac3 in yyparse () at grammar.y:523 #27 0x000000000052d535 in iiPStart (pn=0x7f12fc851170, v=0x7f12fc790c70) at iplib.cc:350 #28 0x000000000052da17 in iiMake_proc (pn=0x7f12fc851170, pack=0x0, sl=0x7f12fc790c70) at iplib.cc:478 #29 0x00000000004c1d4d in jjPROC (res=0x7fffe3e2af60, u=0x7f12fc790bf0, v=0x7f12fc790c70) at iparith.cc:1462 #30 0x00000000004d5664 in iiExprArith2 (res=0x7fffe3e2af60, a=0x7fffe3e28358, op=40, b=0x7f12fc790b70, proccall=0) at iparith.cc:7454 #31 0x00000000004d18e1 in jjKLAMMER_PL (res=0x7fffe3e2af60, u=0x7fffe3e28358) at iparith.cc:6807 #32 0x00000000004d75c7 in iiExprArithM (res=0x7fffe3e2af60, a=0x7fffe3e28358, op=40) at iparith.cc:7976 #33 0x000000000050cac3 in yyparse () at grammar.y:523 #34 0x000000000052d535 in iiPStart (pn=0x7f12fc851070, v=0x7f12fc7a1570) at iplib.cc:350 #35 0x000000000052da17 in iiMake_proc (pn=0x7f12fc851070, pack=0x0, sl=0x7f12fc7a1570) at iplib.cc:478 #36 0x00000000004c1d4d in jjPROC (res=0x7fffe3e2e250, u=0x7f12fc7a14f0, v=0x7f12fc7a1570) at iparith.cc:1462 #37 0x00000000004d5664 in iiExprArith2 (res=0x7fffe3e2e250, a=0x7fffe3e2b568, op=40, b=0x7f12fc7a1470, proccall=0) at iparith.cc:7454 #38 0x00000000004d18e1 in jjKLAMMER_PL (res=0x7fffe3e2e250, u=0x7fffe3e2b568) at iparith.cc:6807 #39 0x00000000004d75c7 in iiExprArithM (res=0x7fffe3e2e250, a=0x7fffe3e2b568, op=40) at iparith.cc:7976 #40 0x000000000050cac3 in yyparse () at grammar.y:523 #41 0x00000000004bc7a7 in main (argc=1, argv=0x7fffe3e2f648) at tesths.cc:262