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)" />

83if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_LARGE + 1))) 88if (TVectorInt64.GreaterThanAny(ux, TVectorInt64.Create(ARG_SMALL - 1))) 95TVectorDouble.Create(-0.5)), 102result = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.5), x2, TVectorDouble.One); 105else if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_HUGE))) 120Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 131Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 221if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_LARGE + 1))) 225if (TVectorInt32.GreaterThanAny(ux, TVectorInt32.Create(ARG_SMALL - 1))) 247result = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.5f), x2, TVectorSingle.One); 250else if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_HUGE))) 274Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 294Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 349return (degrees * TVector.Create(T.Pi)) / TVector.Create(T.CreateTruncating(180)); 412if (TVectorUInt64.LessThanOrEqualAll(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(TVectorDouble.Abs(x)), TVectorUInt64.Create(V_ARG_MAX))) 415TVectorDouble dn = TVectorDouble.MultiplyAddEstimate(x, TVectorDouble.Create(V_TBL_LN2), TVectorDouble.Create(V_EXPF_HUGE)); 421dn -= TVectorDouble.Create(V_EXPF_HUGE); 425TVectorDouble r = TVectorDouble.MultiplyAddEstimate(dn, TVectorDouble.Create(-V_LN2_HEAD), x); 426r = TVectorDouble.MultiplyAddEstimate(dn, TVectorDouble.Create(-V_LN2_TAIL), r); 435TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C12), r, TVectorDouble.Create(C11)), 437TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C10), r, TVectorDouble.Create(C09))), 441TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C08), r, TVectorDouble.Create(C07)), 443TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C06), r, TVectorDouble.Create(C05))), 446TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C04), r, TVectorDouble.Create(C03)), 455return poly * Unsafe.BitCast<TVectorUInt64, TVectorDouble>((n + TVectorUInt64.Create(V_DP64_BIAS)) << 52); 543if (TVectorUInt32.GreaterThanAny(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(TVectorSingle.Abs(x)), TVectorUInt32.Create(V_ARG_MAX))) 546TVectorSingle infinityMask = TVectorSingle.GreaterThan(x, TVectorSingle.Create(V_EXPF_MAX)); 550TVectorSingle.Create(float.PositiveInfinity), 555result = TVectorSingle.AndNot(result, TVectorSingle.LessThan(x, TVectorSingle.Create(V_EXPF_MIN))); 564TVectorDouble z = x * TVectorDouble.Create(V_TBL_LN2); 566TVectorDouble v_expf_huge = TVectorDouble.Create(V_EXPF_HUGE); 580TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C6), r, TVectorDouble.Create(C5)), 583TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C4), r, TVectorDouble.Create(C3)), 584TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C2), r, TVectorDouble.Create(C1)) 612TVectorUInt64 shiftedExponentMask = TVectorUInt64.Create(double.ShiftedBiasedExponentMask); 620TVectorUInt64.GreaterThanOrEqual(expDiff, TVectorUInt64.Create(double.SignificandLength + 1)) & 621TVectorUInt64.LessThanOrEqual(expDiff, TVectorUInt64.Create(unchecked((ulong)(-double.SignificandLength - 1)))) 626TVectorUInt64 expBiasP500 = TVectorUInt64.Create(double.ExponentBias + 500); 628TVectorDouble expFix = TVectorDouble.ConditionalSelect(Unsafe.BitCast<TVectorUInt64, TVectorDouble>(scaleDownMask), TVectorDouble.Create(4.149515568880993E+180), TVectorDouble.One); 629TVectorUInt64 bitsFix = scaleDownMask & TVectorUInt64.Create(0xDA80000000000000); 632TVectorUInt64 expBiasM500 = TVectorUInt64.Create(double.ExponentBias - 500); 634expFix = TVectorDouble.ConditionalSelect(Unsafe.BitCast<TVectorUInt64, TVectorDouble>(scaleUpMask), TVectorDouble.Create(2.409919865102884E-181), expFix); 635bitsFix = TVectorUInt64.ConditionalSelect(scaleUpMask, TVectorUInt64.Create(0x2580000000000000), bitsFix); 644TVectorDouble subnormalFix = TVectorDouble.Create(9.232978617785736E-128); 645TVectorUInt64 subnormalBitsFix = TVectorUInt64.Create(0x0010000000000000); 675TVectorUInt64 headMask = TVectorUInt64.Create(0xFFFF_FFFF_F800_0000); 717result = TVectorDouble.ConditionalSelect(nanMask, TVectorDouble.Create(double.NaN), result); 718result = TVectorDouble.ConditionalSelect(infinityMask, TVectorDouble.Create(double.PositiveInfinity), result); 760result = TVectorSingle.ConditionalSelect(nanMask, TVectorSingle.Create(float.NaN), result); 761result = TVectorSingle.ConditionalSelect(infinityMask, TVectorSingle.Create(float.PositiveInfinity), result); 779TVectorUInt32 exponent = ((bits >> float.BiasedExponentShift) & TVectorUInt32.Create(float.ShiftedBiasedExponentMask)) - TVectorUInt32.Create(float.ExponentBias); 780TVectorUInt32 fractionalBits = TVectorUInt32.Create(float.BiasedExponentShift) - exponent; 786TVectorUInt32 result = TVectorUInt32.GreaterThan(bits, TVectorUInt32.Create(0x3FFF_FFFF)) 787& TVectorUInt32.LessThan(bits, TVectorUInt32.Create(float.PositiveInfinityBits)) 789| TVectorUInt32.GreaterThan(bits, TVectorUInt32.Create(0x4B7F_FFFF))); 804TVectorUInt64 exponent = ((bits >> double.BiasedExponentShift) & TVectorUInt64.Create(double.ShiftedBiasedExponentMask)) - TVectorUInt64.Create(double.ExponentBias); 805TVectorUInt64 fractionalBits = TVectorUInt64.Create(double.BiasedExponentShift) - exponent; 811TVectorUInt64 result = TVectorUInt64.GreaterThan(bits, TVectorUInt64.Create(0x3FFF_FFFF_FFFF_FFFF)) 812& TVectorUInt64.LessThan(bits, TVectorUInt64.Create(double.PositiveInfinityBits)) 814| TVectorUInt64.GreaterThan(bits, TVectorUInt64.Create(0x433F_FFFF_FFFF_FFFF))); 829TVectorUInt32 exponent = ((bits >> float.BiasedExponentShift) & TVectorUInt32.Create(float.ShiftedBiasedExponentMask)) - TVectorUInt32.Create(float.ExponentBias); 830TVectorUInt32 fractionalBits = TVectorUInt32.Create(float.BiasedExponentShift) - exponent; 835TVectorUInt32 result = TVectorUInt32.GreaterThan(bits, TVectorUInt32.Create(0x3F7F_FFFF)) 836& TVectorUInt32.LessThan(bits, TVectorUInt32.Create(0x4B80_0000)) 850TVectorUInt64 exponent = ((bits >> double.BiasedExponentShift) & TVectorUInt64.Create(double.ShiftedBiasedExponentMask)) - TVectorUInt64.Create(double.ExponentBias); 851TVectorUInt64 fractionalBits = TVectorUInt64.Create(double.BiasedExponentShift) - exponent; 856TVectorUInt64 result = TVectorUInt64.GreaterThan(bits, TVectorUInt64.Create(0x3FEF_FFFF_FFFF_FFFF)) 857& TVectorUInt64.LessThan(bits, TVectorUInt64.Create(0x4340_0000_0000_0000)) 934TVectorUInt64 specialMask = TVectorUInt64.GreaterThanOrEqual(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_MIN), TVectorUInt64.Create(V_MAX - V_MIN)); 943TVectorDouble.Create(double.NaN), 952TVectorDouble.Create(double.NegativeInfinity), 968Unsafe.BitCast<TVectorUInt64, TVectorDouble>(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x * 4503599627370496.0) - TVectorUInt64.Create(52ul << 52)), 976TVectorUInt64 vx = Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_OFF); 978vx = (vx & TVectorUInt64.Create(V_MSK)) + TVectorUInt64.Create(V_OFF); 994TVectorDouble.Create(C20), 997TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C19), r, TVectorDouble.Create(C18)), 999TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C17), r, TVectorDouble.Create(C16)))), 1005TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C15), r, TVectorDouble.Create(C14)), 1007TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C13), r, TVectorDouble.Create(C12))), 1009TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C11), r, TVectorDouble.Create(C10)), 1011TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C09), r, TVectorDouble.Create(C08)))), 1015TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C07), r, TVectorDouble.Create(C06)), 1017TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C05), r, TVectorDouble.Create(C04))), 1019TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C03), r, TVectorDouble.Create(C02)), 1032TVectorDouble.Create(LN2_HEAD), 1033TVectorDouble.MultiplyAddEstimate(n, TVectorDouble.Create(LN2_TAIL), poly) 1115TVectorUInt32 specialMask = TVectorUInt32.GreaterThanOrEqual(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_MIN), TVectorUInt32.Create(V_MAX - V_MIN)); 1124TVectorSingle.Create(float.NaN), 1133TVectorSingle.Create(float.NegativeInfinity), 1148Unsafe.BitCast<TVectorUInt32, TVectorSingle>(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x * 8388608.0f) - TVectorUInt32.Create(23u << 23)), 1155TVectorUInt32 vx = Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_OFF); 1158vx = (vx & TVectorUInt32.Create(V_MASK)) + TVectorUInt32.Create(V_OFF); 1160TVectorSingle r = Unsafe.BitCast<TVectorUInt32, TVectorSingle>(vx) - TVectorSingle.Create(1.0f); 1169TVectorSingle.Create(C10), 1170TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C09), r, TVectorSingle.Create(C08))), 1174TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C07), r, TVectorSingle.Create(C06)), 1176TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C05), r, TVectorSingle.Create(C04))), 1179TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C03), r, TVectorSingle.Create(C02)), 1189TVectorSingle.MultiplyAddEstimate(n, TVectorSingle.Create(V_LN2), q) 1254TVectorUInt64 specialMask = TVectorUInt64.GreaterThanOrEqual(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_MIN), TVectorUInt64.Create(V_MAX - V_MIN)); 1263TVectorDouble.Create(double.NaN), 1272TVectorDouble.Create(double.NegativeInfinity), 1288Unsafe.BitCast<TVectorUInt64, TVectorDouble>(Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x * 4503599627370496.0) - TVectorUInt64.Create(52ul << 52)), 1296TVectorUInt64 vx = Unsafe.BitCast<TVectorDouble, TVectorUInt64>(x) - TVectorUInt64.Create(V_OFF); 1298vx = (vx & TVectorUInt64.Create(V_MSK)) + TVectorUInt64.Create(V_OFF); 1314TVectorDouble.Create(C20), 1317TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C19), r, TVectorDouble.Create(C18)), 1319TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C17), r, TVectorDouble.Create(C16)))), 1325TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C15), r, TVectorDouble.Create(C14)), 1327TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C13), r, TVectorDouble.Create(C12))), 1329TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C11), r, TVectorDouble.Create(C10)), 1331TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C09), r, TVectorDouble.Create(C08)))), 1335TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C07), r, TVectorDouble.Create(C06)), 1337TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C05), r, TVectorDouble.Create(C04))), 1339TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C03), r, TVectorDouble.Create(C02)), 1352TVectorDouble.Create(LN2_HEAD), 1353TVectorDouble.MultiplyAddEstimate(poly, TVectorDouble.Create(LN2_TAIL), n) 1431TVectorUInt32 specialMask = TVectorUInt32.GreaterThanOrEqual(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_MIN), TVectorUInt32.Create(V_MAX - V_MIN)); 1440TVectorSingle.Create(float.NaN), 1449TVectorSingle.Create(float.NegativeInfinity), 1465Unsafe.BitCast<TVectorUInt32, TVectorSingle>(Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x * 8388608.0f) - TVectorUInt32.Create(23u << 23)), 1473TVectorUInt32 vx = Unsafe.BitCast<TVectorSingle, TVectorUInt32>(x) - TVectorUInt32.Create(V_OFF); 1475vx = (vx & TVectorUInt32.Create(V_MSK)) + TVectorUInt32.Create(V_OFF); 1488TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C9), r, TVectorSingle.Create(C8)), 1492TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C7), r, TVectorSingle.Create(C6)), 1494TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C5), r, TVectorSingle.Create(C4))), 1497TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(C3), r, TVectorSingle.Create(C2)), 1499TVectorSingle.Create(C1) * r 1691return (radians * TVector.Create(T.CreateTruncating(180))) / TVector.Create(T.Pi); 1704return TVectorDouble.Truncate(vector + CopySign<TVectorDouble, double>(TVectorDouble.Create(0.49999999999999994), vector)); 1750return TVectorSingle.Truncate(vector + CopySign<TVectorSingle, float>(TVectorSingle.Create(0.49999997f), vector)); 1808if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_LARGE + 1))) 1813if (TVectorInt64.GreaterThanAny(ux, TVectorInt64.Create(ARG_SMALL - 1))) 1821TVectorDouble.Create(-0.5)), 1830sinResult = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.16666666666666666), x3, x); 1831cosResult = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.5), x2, TVectorDouble.One); 1834else if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_HUGE))) 1863Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 1874Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 1880Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 1927if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_LARGE + 1))) 1931if (TVectorInt32.GreaterThanAny(ux, TVectorInt32.Create(ARG_SMALL - 1))) 1968sinResult = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.16666667f), x3, x); 1969cosResult = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.5f), x2, TVectorSingle.One); 1972else if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_HUGE))) 1998Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 2004Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 2040Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.Equals((region + TVectorInt64.One) & TVectorInt64.Create(2), TVectorInt64.Zero)), 2128if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_LARGE + 1))) 2133if (TVectorInt64.GreaterThanAny(ux, TVectorInt64.Create(ARG_SMALL - 1))) 2142result = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.16666666666666666), x3, x); 2145else if (TVectorInt64.LessThanAll(ux, TVectorInt64.Create(ARG_HUGE))) 2173Unsafe.BitCast<TVectorInt64, TVectorDouble>(TVectorInt64.GreaterThan(ux, TVectorInt64.Create(ARG_SMALLER - 1))), 2258if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_LARGE + 1))) 2262if (TVectorInt32.GreaterThanAny(ux, TVectorInt32.Create(ARG_SMALL - 1))) 2284result = TVectorSingle.MultiplyAddEstimate(TVectorSingle.Create(-0.16666667f), x3, x); 2287else if (TVectorInt32.LessThanAll(ux, TVectorInt32.Create(ARG_HUGE))) 2311Unsafe.BitCast<TVectorInt32, TVectorSingle>(TVectorInt32.GreaterThan(ux, TVectorInt32.Create(ARG_SMALLER - 1))), 2457TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C6), r2, TVectorDouble.Create(C5)), 2460TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C4), r2, TVectorDouble.Create(C3)), 2462TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C2), r2, TVectorDouble.Create(C1)) 2477TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-0.5), r2, TVectorDouble.One) 2494TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C4), r2, TVectorDouble.Create(C3)), 2496TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(C2), r2, TVectorDouble.Create(C1)) 2798TVectorDouble.Create(S6), 2801TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S5), r2, TVectorDouble.Create(S4)), 2803TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S3), r2, TVectorDouble.Create(S2)) 2808TVectorDouble.Create(-S1), 2811TVectorDouble.MultiplyAddEstimate(rr, TVectorDouble.Create(0.5), -(r3 * sinPoly)), 2835TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S6), r2, TVectorDouble.Create(S5)), 2838TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S4), r2, TVectorDouble.Create(S3)), 2840TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S2), r2, TVectorDouble.Create(S1))) 2861TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S4), r2, TVectorDouble.Create(S3)), 2863TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(S2), r2, TVectorDouble.Create(S1))), 2884TVectorDouble npi2 = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(V_TWO_BY_PI), ax, TVectorDouble.Create(V_ALM_SHIFT)); 2886npi2 -= TVectorDouble.Create(V_ALM_SHIFT); 2888TVectorDouble rhead = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(-V_PI_BY_TWO_1), npi2, ax); 2892rtail = TVectorDouble.MultiplyAddEstimate(TVectorDouble.Create(V_PI_BY_TWO_2_TAIL), npi2, -(rhead - r - rtail));

2813TVector values = TVector.Create(value);

2243return !(vector & TVectorByte.Create((byte)0x80)).Equals(TVectorByte.Zero);

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