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Searched refs:isintzero (Results 1 – 25 of 40) sorted by relevance

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/dports/math/pari/pari-2.13.3/src/basemath/
H A Dbase5.c535 if (isintzero(x)) return rnfideal0(); in rnfidealhnf()
763 if (isintzero(gel(y,1))) { set_avma(av); return rnfideal0(); } in rnfidealmul()
1302 if (isintzero(v)) return A; in colcomb1()
1309 if (isintzero(u)) return nfC_nf_mul(nf,B,v); in colcomb()
1327 if (!isintzero(t)) in element_mulvecrow()
1459 j=def; while (j>=1 && isintzero(gcoeff(A,i,j))) j--; in nfhnf0()
1474 b = gel(T0,i); if (isintzero(b)) continue; in nfhnf0()
1504 GEN mc, c = gcoeff(A,i,j); if (isintzero(c)) continue; in nfhnf0()
1830 def--; j=def; while (j>=1 && isintzero(gcoeff(A,i,j))) j--; in nfhnfmod()
1840 b = gel(T0,i); if (isintzero(b)) continue; in nfhnfmod()
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H A Dgen1.c66 gel(z,1) = isintzero(gel(y,1))? gen_0: gmul(x,gel(y,1)); in mulRc()
833 if (isintzero(x)) return gcopy(y); in add_scal()
973 if (isintzero(gel(z,2))) in gadd()
1278 if (isintzero(gel(z,2))) in gsub()
1615 if (isintzero(xr)) in mulcc()
1617 if (isintzero(yr)) { in mulcc()
1623 if (isintzero(yr)) return mulcIR(x, yi); in mulcc()
1692 if (isintzero(gel(z,2))) in mulcc()
1769 if (isintzero(gel(x,1))) return gel(x,2); in mulcxmI()
2141 if (isintzero(gel(x,1))) { in gsqr()
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H A Decpp.c500 if (isintzero(j)) { *A = gen_0; *B = gen_1; return; } in Fp_ellfromj()
1291 return gc_long(av, !isintzero(ecpp(N))); in isprimeECPP()
1401 a4 = cert_get_a4(xi); Ais0 = isintzero(a4); in primo_out()
1402 a6 = cert_get_a6(xi); Bis0 = isintzero(a6); in primo_out()
1453 if (!isintzero(r)) return gen_0; in primecertisvalid_ecpp_worker()
1497 if (isintzero(qq)) return 0; in ecppisvalid_i()
H A DRgV.c349 if (isintzero(y)) return z; in RgC_Rg_add()
363 if (isintzero(y)) return z; in RgC_Rg_sub()
378 if (isintzero(a)) return z; in Rg_RgC_sub()
500 if (!isintzero(c)) t = gadd(t, gmul(c, gel(y,j))); in RgMrow_RgC_mul_i()
H A Dlfun.c45 ldata_isreal(GEN ldata) { return isintzero(gel(ldata, 2)); } in ldata_isreal()
562 { return isintzero(r)? gen_0: serpole(r); } in simple_pole()
593 if (isintzero(r)) return 0; in residues_known()
600 if (isintzero(gel(ri, 2))) return 0; in residues_known()
616 if (!r || isintzero(eno) || !residues_known(r)) in lfunrtoR_i()
1436 if (r && isintzero(r)) eno = NULL; in lfuninit()
1440 if (isintzero(eno)) eno = NULL; in lfuninit()
1452 if (isintzero(r)) setlg(ldata,7); else gel(ldata, 7) = r; in lfuninit()
2158 if (isintzero(w)) w = lfunrootno(data, bitprec); in lfunrootres()
2193 if (!isintzero(w)) R = gdiv(gsub(e, gmul(a, w)), b); in lfunrootres()
H A Daprcl.c261 if (!isintzero(cache_mat(C))) return _powpolmodsimple(C, R, jac); in powpolmod()
588 if (Cp && !isintzero(cache_a(Cp))) { in finda()
910 if (pk <= lpC && !isintzero(gel(pC,pk))) { in step5()
H A Dgen3.c577 case t_COMPLEX: return isintzero(gel(g,1)) && isintzero(gel(g,2)); in isrationalzeroscalar()
578 case t_QUAD: return isintzero(gel(g,2)) && isintzero(gel(g,3)); in isrationalzeroscalar()
730 if (isintzero(x)) return gen_0; in modRr_safe()
1398 if (!isintzero(gel(x,i))) return 0; in serequalXk()
4162 case t_COMPLEX: return isintzero(gel(x,2))? gel(x,1): x; in simplify_shallow()
4163 case t_QUAD: return isintzero(gel(x,3))? gel(x,2): x; in simplify_shallow()
4228 if (isintzero(gel(x,i))) continue; in qfeval()
4427 if (isintzero(y)) return gcopy(gel(x,imin)); in poleval()
H A Dgen2.c260 return isintzero(gel(g,1)) && isintzero(gel(g,2)); in isrationalzero()
262 return isintzero(gel(g,2)) && isintzero(gel(g,3)); in isrationalzero()
470 && isintzero(gel(x,2)) && isint1(gel(x,3)); } in gequalX()
2364 if (isintzero(v)) return cxcompotor(u, prec); in quadtofp()
H A Dmsfarey.c203 t = !isintzero(gtrace(gel(gam,i))); in msfarey()
H A Dtrans2.c387 if (isintzero(gel(x,1))) return gcos(gel(x,2),prec); in gcosh()
473 if (isintzero(gel(x,1))) retmkcomplex(gen_0, gsin(gel(x,2),prec)); in gsinh()
524 if (isintzero(gel(x,1))) retmkcomplex(gen_0, gtan(gel(x,2),prec)); in gtanh()
574 if (isintzero(gel(x,1))) retmkcomplex(gen_0, gcotan(gel(x,2),prec)); in gcotanh()
H A Dprime.c666 if (isintzero(C0)) in PL_certificate()
769 return gc_long(av, !isintzero(isprimePL(x))); in _isprimePL()
H A Dqfsolve.c205 if (isintzero(p)) return stoi(k); in partialgaussred()
216 if (isintzero(gcoeff(a,n,n))) return stoi(n); in partialgaussred()
H A Dlfunutils.c292 eno = isintzero(eno2)? gen_0: gdiv(ldata_get_rootno(ldata1), eno2); in lfundiv()
435 ed = isintzero(e) ? e: ginvvec(e); in lfundual()
463 if (isintzero(r)) return gen_0; in simple_pole()
635 if (isintzero(x)) return gmul(y,z); in gaddmul()
1145 if (!isintzero(G)) in lfunzetakinit()
H A Dtrans1.c3514 if (isintzero(a)) return gcosh(b, prec); in gcos()
3579 if (isintzero(a)) retmkcomplex(gen_0,gsinh(b,prec)); in gsin()
3840 if (isintzero(gel(x,1))) in gsinc()
3942 if (isintzero(gel(x,1))) retmkcomplex(gen_0,gtanh(gel(x,2),prec)); in gtan()
3988 if (isintzero(gel(x,1))) { in gcotan()
H A Delliptic.c129 case 2: if (isintzero(gel(z,1))) break; in checkellpt()
861 return isint1(u) && isintzero(r) && isintzero(s) && isintzero(t); in is_trivial_change()
2497 if (isintzero(real_i(T->tau))) T->some_q_is_real = 1; in red_modSL2()
2515 if (isintzero(real_i(T->Tau))) T->some_q_is_real = T->q_is_real = 1; in red_modSL2()
2523 else if (isintzero(gel(z,1))) { *real = 0; *imag = 1; } in check_complex()
2996 if (!et || (typ(et) == t_COMPLEX && isintzero(gel(et,1)))) in ellzeta()
3089 if (T.some_q_is_real && isintzero(imag_i(z)) && gexpo(imag_i(y)) < 1) in ellsigma()
H A Dbase3.c305 if (isintzero(x)) return gen_0; in nfmul()
311 if (isintzero(y)) return gen_0; in nfmul()
393 if (!isintzero(c)) c = ZC_Z_mul(gel(x,1), c); in zkC_multable_mul()
412 if (!isintzero(c)) c = RgC_Rg_mul(gel(x,1), c); in nfC_multable_mul()
H A Dbase4.c918 if (isintzero(a)) { set_avma(av); return gen_1; } in idealredmodpower()
1741 return isintzero(x)? cgetg(1,t_MAT): RgM_Rg_mul(A, Q_abs_shallow(x)); in idealmulelt()
3071 if (!isintzero(a)) not_in_ideal(a); in idealtwoelt2()
H A Dellpadic.c83 if (isintzero(x)) in Qp_descending_Landen()
H A Dgalconj.c2591 if (!isintzero(gel(gp->cache,i))) in galoisperm_free()
2599 if (isintzero(gel(gp->cache,p[1]))) in permtoaut()
2616 if (!isintzero(gel(W,ns))) return gel(W,ns); in pc_evalcache()
H A Drootpol.c1626 if (isintzero(a)) return cxcompotor(b, prec); in quicktofp()
1627 if (isintzero(b)) return cxcompotor(a, prec); in quicktofp()
H A Dperm.c327 if (isintzero(gel(C,mj))) continue; in vecperm_extendschreier()
H A Dmftrace.c659 if (isintzero(CHI) && joker) in checkCHI()
3226 if (isintzero(t)) continue; in TA3()
6982 if (d == 2 && isint1(gel(P,2)) && isintzero(gel(P,3)) && isint1(gel(P,4))) in ZX_roots()
7731 || (!isintzero(gel(z,1)) && !checkMF_i(gel(z,1)))) in checkmfa()
10136 if (isintzero(c)) return gen_0; in f00_i()
12790 if (al0[j] && !isintzero(gel(VF,1)) && !isintzero(gel(VG,1))) in mfpetersson2()
12795 if (!isintzero(a) && !isintzero(b)) in mfpetersson2()
H A Dpolmodular.c930 if (isintzero(f)) pari_err_BUG("polmodular_db_getp"); in polmodular_db_getp()
1785 if (!isintzero(j_powers)) Tp = eval_modpoly_modp(Tp, j_powers, ne, derivs); in polmodular_worker()
/dports/math/pari/pari-2.13.3/src/headers/
H A Dpariinl.h816 if (!isintzero(gel(x, i))) return 0; in QV_isscalar()
1461 if (isintzero(b)) return cxcompotor(a, prec); in gtofp()
1462 if (isintzero(a)) { in gtofp()
2068 INLINE int isintzero(GEN x) { return typ(x) == t_INT && !signe(x); } in isintzero() function
/dports/math/pari/pari-2.13.3/src/modules/
H A Dalgebras.c50 if (isintzero(rnf) || !gequal0(alg_get_char(al))) return 1; in checkalg_i()
88 if (isintzero(alg_get_splittingfield(al)) || !gequal0(alg_get_char(al))) return al_TABLE; in alg_type()
830 if (!isintzero(dec1)) { in try_fact()
905 if (isintzero(dec)) in alg_decompose_total()
1436 mt = check_mt_noid(mt0, isintzero(p)? NULL: p); in algisassociative()

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