908static Vector<T> ISimdVector<Vector<T>, T>.Create(T value) => Vector.Create(value);

559static Vector128<T> ISimdVector<Vector128<T>, T>.Create(T value) => Vector128.Create(value);

548static Vector256<T> ISimdVector<Vector256<T>, T>.Create(T value) => Vector256.Create(value);

548static Vector512<T> ISimdVector<Vector512<T>, T>.Create(T value) => Vector512.Create(value);

616static Vector64<T> ISimdVector<Vector64<T>, T>.Create(T value) => Vector64.Create(value);

91TVector loweringMask = TVector.Create(0x20); 92TVector vecA = TVector.Create('a'); 93TVector vecZMinusA = TVector.Create('z' - 'a');

906/// <inheritdoc cref="ISimdVector{TSelf, T}.Create(T)" />

557/// <inheritdoc cref="ISimdVector{TSelf, T}.Create(T)" />

546/// <inheritdoc cref="ISimdVector{TSelf, T}.Create(T)" />

546/// <inheritdoc cref="ISimdVector{TSelf, T}.Create(T)" />

614/// <inheritdoc cref="ISimdVector{TSelf, T}.Create(T)" />

82if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_LARGE + 1))) 87if (TVectorInt64.GreaterThanAny(ux, TVectorInt64.Create(ARG_SMALL - 1))) 94TVectorDouble.Create(-0.5)), 101result = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.5), x2, TVectorDouble.One); 104else if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_HUGE))) 119Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 130Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 220if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_LARGE + 1))) 224if (TVectorInt32.GreaterThanAny(ux, TVectorInt32.Create(ARG_SMALL - 1))) 246result = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.5f), x2, TVectorSingle.One); 249else if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_HUGE))) 273Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 293Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 348return (degrees * TVector.Create(T.Pi)) / TVector.Create(T.CreateTruncating(180)); 411if (TVectorUInt64.LessThanOrEqualAll(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(TVectorDouble.Abs(x)), TVectorUInt64.Create(V_ARG_MAX))) 414TVectorDouble dn = TVectorDouble.MultiplyAddEstimate(x, TVectorDouble.Create(V_TBL_LN2), TVectorDouble.Create(V_EXPF_HUGE)); 420dn -= TVectorDouble.Create(V_EXPF_HUGE); 424TVectorDouble r = TVectorDouble.MultiplyAddEstimate(dn, TVectorDouble.Create(-V_LN2_HEAD), x); 425r = TVectorDouble.MultiplyAddEstimate(dn, TVectorDouble.Create(-V_LN2_TAIL), r); 434TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C12), r, TVectorDouble.Create(C11)), 436TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C10), r, TVectorDouble.Create(C09))), 440TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C08), r, TVectorDouble.Create(C07)), 442TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C06), r, TVectorDouble.Create(C05))), 445TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C04), r, TVectorDouble.Create(C03)), 454return poly * Unsafe.BitCast<TVectorUInt64, TVectorDouble>((n + TVectorUInt64.Create(V_DP64_BIAS)) << 52); 542if (TVectorUInt32.GreaterThanAny(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(TVectorSingle.Abs(x)), TVectorUInt32.Create(V_ARG_MAX))) 545TVectorSingle infinityMask = TVectorSingle.GreaterThan(x, TVectorSingle.Create(V_EXPF_MAX)); 549TVectorSingle.Create(float.PositiveInfinity), 554result = TVectorSingle.AndNot(result, TVectorSingle.LessThan(x, TVectorSingle.Create(V_EXPF_MIN))); 563TVectorDouble z = x * TVectorDouble.Create(V_TBL_LN2); 565TVectorDouble v_expf_huge = TVectorDouble.Create(V_EXPF_HUGE); 579TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C6), r, TVectorDouble.Create(C5)), 582TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C4), r, TVectorDouble.Create(C3)), 583TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C2), r, TVectorDouble.Create(C1)) 611TVectorUInt64 shiftedExponentMask = TVectorUInt64.Create(double.ShiftedBiasedExponentMask); 619TVectorUInt64.GreaterThanOrEqual(expDiff, TVectorUInt64.Create(double.SignificandLength + 1)) & 620TVectorUInt64.LessThanOrEqual(expDiff, TVectorUInt64.Create(unchecked((ulong)(-double.SignificandLength - 1)))) 625TVectorUInt64 expBiasP500 = TVectorUInt64.Create(double.ExponentBias + 500); 627TVectorDouble expFix = TVectorDouble.ConditionalSelect(Unsafe.BitCast<TVectorUInt64, TVectorDouble>(scaleDownMask), TVectorDouble.Create(4.149515568880993E+180), TVectorDouble.One); 628TVectorUInt64 bitsFix = scaleDownMask & TVectorUInt64.Create(0xDA80000000000000); 631TVectorUInt64 expBiasM500 = TVectorUInt64.Create(double.ExponentBias - 500); 633expFix = TVectorDouble.ConditionalSelect(Unsafe.BitCast<TVectorUInt64, TVectorDouble>(scaleUpMask), TVectorDouble.Create(2.409919865102884E-181), expFix); 634bitsFix = TVectorUInt64.ConditionalSelect(scaleUpMask, TVectorUInt64.Create(0x2580000000000000), bitsFix); 643TVectorDouble subnormalFix = TVectorDouble.Create(9.232978617785736E-128); 644TVectorUInt64 subnormalBitsFix = TVectorUInt64.Create(0x0010000000000000); 674TVectorUInt64 headMask = TVectorUInt64.Create(0xFFFF_FFFF_F800_0000); 716result = TVectorDouble.ConditionalSelect(nanMask, TVectorDouble.Create(double.NaN), result); 717result = TVectorDouble.ConditionalSelect(infinityMask, TVectorDouble.Create(double.PositiveInfinity), result); 759result = TVectorSingle.ConditionalSelect(nanMask, TVectorSingle.Create(float.NaN), result); 760result = TVectorSingle.ConditionalSelect(infinityMask, TVectorSingle.Create(float.PositiveInfinity), result); 778TVectorUInt32 exponent = ((bits >> float.BiasedExponentShift) & TVectorUInt32.Create(float.ShiftedBiasedExponentMask)) - TVectorUInt32.Create(float.ExponentBias); 779TVectorUInt32 fractionalBits = TVectorUInt32.Create(float.BiasedExponentShift) - exponent; 785TVectorUInt32 result = TVectorUInt32.GreaterThan(bits, TVectorUInt32.Create(0x3FFF_FFFF)) 786& TVectorUInt32.LessThan(bits, TVectorUInt32.Create(float.PositiveInfinityBits)) 788| TVectorUInt32.GreaterThan(bits, TVectorUInt32.Create(0x4B7F_FFFF))); 803TVectorUInt64 exponent = ((bits >> double.BiasedExponentShift) & TVectorUInt64.Create(double.ShiftedBiasedExponentMask)) - TVectorUInt64.Create(double.ExponentBias); 804TVectorUInt64 fractionalBits = TVectorUInt64.Create(double.BiasedExponentShift) - exponent; 810TVectorUInt64 result = TVectorUInt64.GreaterThan(bits, TVectorUInt64.Create(0x3FFF_FFFF_FFFF_FFFF)) 811& TVectorUInt64.LessThan(bits, TVectorUInt64.Create(double.PositiveInfinityBits)) 813| TVectorUInt64.GreaterThan(bits, TVectorUInt64.Create(0x433F_FFFF_FFFF_FFFF))); 828TVectorUInt32 exponent = ((bits >> float.BiasedExponentShift) & TVectorUInt32.Create(float.ShiftedBiasedExponentMask)) - TVectorUInt32.Create(float.ExponentBias); 829TVectorUInt32 fractionalBits = TVectorUInt32.Create(float.BiasedExponentShift) - exponent; 834TVectorUInt32 result = TVectorUInt32.GreaterThan(bits, TVectorUInt32.Create(0x3F7F_FFFF)) 835& TVectorUInt32.LessThan(bits, TVectorUInt32.Create(0x4B80_0000)) 849TVectorUInt64 exponent = ((bits >> double.BiasedExponentShift) & TVectorUInt64.Create(double.ShiftedBiasedExponentMask)) - TVectorUInt64.Create(double.ExponentBias); 850TVectorUInt64 fractionalBits = TVectorUInt64.Create(double.BiasedExponentShift) - exponent; 855TVectorUInt64 result = TVectorUInt64.GreaterThan(bits, TVectorUInt64.Create(0x3FEF_FFFF_FFFF_FFFF)) 856& TVectorUInt64.LessThan(bits, TVectorUInt64.Create(0x4340_0000_0000_0000)) 933TVectorUInt64 specialMask = TVectorUInt64.GreaterThanOrEqual(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_MIN), TVectorUInt64.Create(V_MAX - V_MIN)); 942TVectorDouble.Create(double.NaN), 951TVectorDouble.Create(double.NegativeInfinity), 967Unsafe.BitCast<TVectorUInt64, TVectorDouble>(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x * 4503599627370496.0) - TVectorUInt64.Create(52ul << 52)), 975TVectorUInt64 vx = Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_OFF); 977vx = (vx & TVectorUInt64.Create(V_MSK)) + TVectorUInt64.Create(V_OFF); 993TVectorDouble.Create(C20), 996TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C19), r, TVectorDouble.Create(C18)), 998TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C17), r, TVectorDouble.Create(C16)))), 1004TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C15), r, TVectorDouble.Create(C14)), 1006TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C13), r, TVectorDouble.Create(C12))), 1008TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C11), r, TVectorDouble.Create(C10)), 1010TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C09), r, TVectorDouble.Create(C08)))), 1014TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C07), r, TVectorDouble.Create(C06)), 1016TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C05), r, TVectorDouble.Create(C04))), 1018TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C03), r, TVectorDouble.Create(C02)), 1031TVectorDouble.Create(LN2_HEAD), 1032TVectorDouble.MultiplyAddEstimate(n, TVectorDouble.Create(LN2_TAIL), poly) 1114TVectorUInt32 specialMask = TVectorUInt32.GreaterThanOrEqual(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_MIN), TVectorUInt32.Create(V_MAX - V_MIN)); 1123TVectorSingle.Create(float.NaN), 1132TVectorSingle.Create(float.NegativeInfinity), 1147Unsafe.BitCast<TVectorUInt32, TVectorSingle>(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x * 8388608.0f) - TVectorUInt32.Create(23u << 23)), 1154TVectorUInt32 vx = Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_OFF); 1157vx = (vx & TVectorUInt32.Create(V_MASK)) + TVectorUInt32.Create(V_OFF); 1159TVectorSingle r = Unsafe.BitCast<TVectorUInt32, TVectorSingle>(vx) - TVectorSingle.Create(1.0f); 1168TVectorSingle.Create(C10), 1169TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C09), r, TVectorSingle.Create(C08))), 1173TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C07), r, TVectorSingle.Create(C06)), 1175TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C05), r, TVectorSingle.Create(C04))), 1178TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C03), r, TVectorSingle.Create(C02)), 1188TVectorSingle.MultiplyAddEstimate(n, TVectorSingle.Create(V_LN2), q) 1253TVectorUInt64 specialMask = TVectorUInt64.GreaterThanOrEqual(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_MIN), TVectorUInt64.Create(V_MAX - V_MIN)); 1262TVectorDouble.Create(double.NaN), 1271TVectorDouble.Create(double.NegativeInfinity), 1287Unsafe.BitCast<TVectorUInt64, TVectorDouble>(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x * 4503599627370496.0) - TVectorUInt64.Create(52ul << 52)), 1295TVectorUInt64 vx = Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_OFF); 1297vx = (vx & TVectorUInt64.Create(V_MSK)) + TVectorUInt64.Create(V_OFF); 1313TVectorDouble.Create(C20), 1316TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C19), r, TVectorDouble.Create(C18)), 1318TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C17), r, TVectorDouble.Create(C16)))), 1324TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C15), r, TVectorDouble.Create(C14)), 1326TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C13), r, TVectorDouble.Create(C12))), 1328TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C11), r, TVectorDouble.Create(C10)), 1330TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C09), r, TVectorDouble.Create(C08)))), 1334TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C07), r, TVectorDouble.Create(C06)), 1336TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C05), r, TVectorDouble.Create(C04))), 1338TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C03), r, TVectorDouble.Create(C02)), 1351TVectorDouble.Create(LN2_HEAD), 1352TVectorDouble.MultiplyAddEstimate(poly, TVectorDouble.Create(LN2_TAIL), n) 1430TVectorUInt32 specialMask = TVectorUInt32.GreaterThanOrEqual(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_MIN), TVectorUInt32.Create(V_MAX - V_MIN)); 1439TVectorSingle.Create(float.NaN), 1448TVectorSingle.Create(float.NegativeInfinity), 1464Unsafe.BitCast<TVectorUInt32, TVectorSingle>(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x * 8388608.0f) - TVectorUInt32.Create(23u << 23)), 1472TVectorUInt32 vx = Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_OFF); 1474vx = (vx & TVectorUInt32.Create(V_MSK)) + TVectorUInt32.Create(V_OFF); 1487TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C9), r, TVectorSingle.Create(C8)), 1491TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C7), r, TVectorSingle.Create(C6)), 1493TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C5), r, TVectorSingle.Create(C4))), 1496TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C3), r, TVectorSingle.Create(C2)), 1498TVectorSingle.Create(C1) * r 1690return (radians * TVector.Create(T.CreateTruncating(180))) / TVector.Create(T.Pi); 1703return TVectorDouble.Truncate(vector + CopySign<TVectorDouble, double>(TVectorDouble.Create(0.49999999999999994), vector)); 1749return TVectorSingle.Truncate(vector + CopySign<TVectorSingle, float>(TVectorSingle.Create(0.49999997f), vector)); 1807if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_LARGE + 1))) 1812if (TVectorInt64.GreaterThanAny(ux, TVectorInt64.Create(ARG_SMALL - 1))) 1820TVectorDouble.Create(-0.5)), 1829sinResult = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.16666666666666666), x3, x); 1830cosResult = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.5), x2, TVectorDouble.One); 1833else if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_HUGE))) 1862Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 1873Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 1879Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 1926if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_LARGE + 1))) 1930if (TVectorInt32.GreaterThanAny(ux, TVectorInt32.Create(ARG_SMALL - 1))) 1967sinResult = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.16666667f), x3, x); 1968cosResult = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.5f), x2, TVectorSingle.One); 1971else if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_HUGE))) 1997Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 2003Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 2039Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 2127if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_LARGE + 1))) 2132if (TVectorInt64.GreaterThanAny(ux, TVectorInt64.Create(ARG_SMALL - 1))) 2141result = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.16666666666666666), x3, x); 2144else if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_HUGE))) 2172Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 2257if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_LARGE + 1))) 2261if (TVectorInt32.GreaterThanAny(ux, TVectorInt32.Create(ARG_SMALL - 1))) 2283result = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.16666667f), x3, x); 2286else if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_HUGE))) 2310Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 2456TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C6), r2, TVectorDouble.Create(C5)), 2459TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C4), r2, TVectorDouble.Create(C3)), 2461TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C2), r2, TVectorDouble.Create(C1)) 2476TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.5), r2, TVectorDouble.One) 2493TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C4), r2, TVectorDouble.Create(C3)), 2495TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C2), r2, TVectorDouble.Create(C1)) 2793TVectorDouble.Create(S6), 2796TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S5), r2, TVectorDouble.Create(S4)), 2798TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S3), r2, TVectorDouble.Create(S2)) 2803TVectorDouble.Create(-S1), 2806TVectorDouble.MultiplyAddEstimate(rr, TVectorDouble.Create(0.5), -(r3 * sinPoly)), 2830TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S6), r2, TVectorDouble.Create(S5)), 2833TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S4), r2, TVectorDouble.Create(S3)), 2835TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S2), r2, TVectorDouble.Create(S1))) 2856TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S4), r2, TVectorDouble.Create(S3)), 2858TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S2), r2, TVectorDouble.Create(S1))), 2879TVectorDouble npi2 = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(V_TWO_BY_PI), ax, TVectorDouble.Create(V_ALM_SHIFT)); 2881npi2 -= TVectorDouble.Create(V_ALM_SHIFT); 2883TVectorDouble rhead = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-V_PI_BY_TWO_1), npi2, ax); 2887rtail = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(V_PI_BY_TWO_2_TAIL), npi2, -(rhead - r - rtail));

2509TVector values = TVector.Create(value);

2240return !(vector & TVectorByte.Create((byte)0x80)).Equals(TVectorByte.Zero);

290return (vec & TVector.Create(unchecked((ushort)~0x007F))) == TVector.Zero;