Rule: Q[4, 8, 9, 18, 38]

Type

This rule is of Legendre type.

Polynomials

One starts from the polynomial P1 and extends one by one with Pi until the final polynomial defining this rule is reached.
Note: Polynomials might be truncated due to size! The complete polynomials are included in the download.

Warning: This rule has negative weights!

Node locations in the complex plane

Plot of the node locations in the complex plane.

Magnitude of the Weights

Logarithmic magnitude of the weights
         plotted against the (real part) of the nodes.

Quadrature Rule Data

Nodes

Node (ball center) Error (ball radius)
0.99900152771046987452 - 4.7307759972090079611e-818j 1.01e-226, 1.01e-226j
-0.93128080735974877015 - 1.3037735639961834727e-821j 1.83e-227, 1.83e-227j
-0.91887309143310793072 + 4.6925028772762551167e-828j 1.82e-227, 1.82e-227j
-0.99947570738788425432 - 6.3079039511754762541e-837j 7.39e-227, 7.39e-227j
0.91887309143310793072 + 2.3855344258169208025e-864j 1.91e-227, 1.91e-227j
0.93128080735974877015 + 5.9810075863740608313e-864j 1.83e-227, 1.83e-227j
0.86113631159405257522 - 2.1501377757294566651e-865j 7.67e-229, 7.67e-229j
-0.90151823642596567721 + 2.0368730340887221443e-862j 2.73e-227, 2.73e-227j
-0.94628344051292201268 + 9.7592460122048073846e-864j 1.38e-227, 1.38e-227j
-0.99900152771046987452 + 1.320622610767953305e-869j 1.01e-226, 1.01e-226j
0.88663501676948177728 - 1.2853717519414148605e-891j 1.32e-227, 1.32e-227j
-0.99630822866823993891 - 1.1775791425057004875e-889j 4.65e-227, 4.65e-227j
-0.88663501676948177728 - 7.5493972471905613688e-902j 1.3e-227, 1.3e-227j
-0.86113631159405257522 + 1.7232045150823816681e-902j 7.76e-229, 7.76e-229j
0.99103373019737647735 + 3.1990361966096278229e-898j 2.86e-227, 2.86e-227j
0.89365808466058360079 - 1.0485609237312772292e-901j 3.16e-227, 3.16e-227j
0.83636500890358103485 - 5.808219730211334776e-905j 2.95e-229, 2.95e-229j
0.6674742407002819824 - 4.687532329330256337e-912j 3.77e-235, 3.77e-235j
-0.76192629933465742532 + 2.2586028949325083653e-906j 8.19e-232, 8.19e-232j
-0.98333472884806861339 + 8.192412399001219754e-900j 2.04e-227, 2.04e-227j
0.31719919521959656349 + 3.3994595132031289337e-923j 7.91e-245, 7.91e-245j
0.78641193364718379371 + 2.5367518312609968574e-908j 8.04e-231, 8.04e-231j
0.98333472884806861339 - 3.3152691115827694581e-902j 2.06e-227, 2.06e-227j
-0.83636500890358103485 - 1.4811271521645961214e-906j 2.83e-229, 2.83e-229j
-0.81932488457055995432 + 1.0849955063222402406e-907j 2.04e-229, 2.04e-229j
0.99947570738788425432 - 8.3787022720334169293e-901j 7.33e-227, 7.33e-227j
0.76192629933465742532 + 2.4155663940182983956e-912j 7.57e-232, 7.57e-232j
0.90151823642596567721 - 1.2463875851404137931e-906j 2.73e-227, 2.73e-227j
0.18035397587349104032 - 6.6213379009602397443e-929j 5.28e-250, 5.28e-250j
-0.63226626496051268321 - 9.8138037753599099281e-915j 2.9e-236, 2.9e-236j
-0.96075934658958506519 + 3.9912543263494777109e-905j 1.43e-227, 1.43e-227j
0.99630822866823993891 + 2.8104236043705745542e-906j 4.82e-227, 4.82e-227j
0.70132191904381821719 + 3.206929227672302199e-918j 4.73e-234, 4.73e-234j
-0.9732162594524303742 - 4.6740679114764486526e-909j 1.64e-227, 1.64e-227j
-0.73321263356326187248 - 1.9689400210285886037e-920j 6.01e-233, 6.01e-233j
-0.78641193364718379371 - 9.8903546031366086902e-918j 7.5e-231, 7.5e-231j
0.94628344051292201268 + 1.1050251908231806564e-913j 1.35e-227, 1.35e-227j
0.5959634867279324968 + 7.813779004903628132e-924j 2.4e-237, 2.4e-237j
0.55864339202714130728 - 2.0820602890725120676e-925j 1.93e-238, 1.93e-238j
-0.80904386100359929194 + 3.2278753208941330424e-916j 8.71e-230, 8.71e-230j
-0.5959634867279324968 - 5.6790902997118820531e-925j 2.42e-237, 2.42e-237j
0.9732162594524303742 + 6.1295370482843899806e-913j 1.67e-227, 1.67e-227j
0.80904386100359929194 - 2.3943558067591763837e-917j 8.77e-230, 8.77e-230j
0.81932488457055995432 + 1.4860599765352770476e-916j 2.04e-229, 2.04e-229j
-0.6674742407002819824 - 1.4568674713758379509e-924j 3.75e-235, 3.75e-235j
-0.55864339202714130728 - 4.6716461808107028682e-926j 1.92e-238, 1.92e-238j
-0.89365808466058360079 - 2.5702006768577171584e-913j 3.13e-227, 3.13e-227j
0.52029226136447175936 - 1.0520825473635160999e-933j 1.54e-239, 1.54e-239j
0.48087643580803742054 - 5.9245180452720331861e-935j 1.08e-240, 1.08e-240j
-0.99103373019737647735 + 6.405147071822843198e-924j 2.77e-227, 2.77e-227j
0.089974682059397100767 + 6.3857053361363771719e-954j 5.69e-253, 5.69e-253j
-0.48087643580803742054 - 3.5907344243187887303e-943j 1.08e-240, 1.08e-240j
-0.70132191904381821719 + 3.0680442403239433611e-936j 4.95e-234, 4.95e-234j
0.63226626496051268321 + 3.2279359543174157765e-936j 2.95e-236, 2.95e-236j
0.96075934658958506519 - 8.8468799164924861749e-938j 1.35e-227, 1.35e-227j
-0.13511639225851156471 + 5.7808177078491141098e-964j 1.57e-251, 1.57e-251j
-0.44034063751791287836 - 6.0964748758924100879e-955j 8.79e-242, 8.79e-242j
-0.52029226136447175936 + 2.9169043796751384588e-953j 1.49e-239, 1.49e-239j
-0.18035397587349104032 - 1.0730796309187298014e-962j 5.33e-250, 5.33e-250j
0.39848133126736272995 - 5.8007658276015102287e-955j 7.45e-243, 7.45e-243j
0.73321263356326187248 + 1.4176709209510958225e-959j 5.87e-233, 5.87e-233j
-0.31719919521959656349 - 1.8655441153137987957e-972j 8.12e-245, 8.12e-245j
-0.39848133126736272995 + 4.880605155484147919e-970j 7.18e-243, 7.18e-243j
-0.089974682059397100767 - 2.6033131881086880406e-980j 5.15e-253, 5.15e-253j
0.35241611849142175407 + 6.7117165549959731752e-971j 1.63e-243, 1.63e-243j
0.44034063751791287836 + 2.5817377844403867174e-969j 9.6e-242, 9.6e-242j
-0.044950742052123208426 + 2.4418097236440854548e-982j 2.47e-254, 2.47e-254j
-0.35241611849142175407 - 2.3618057947316159e-971j 1.52e-243, 1.52e-243j
-0.27075885820878807684 + 1.8317697731770839726e-974j 7.49e-247, 7.49e-247j
0.13511639225851156471 - 7.8672374249690855142e-979j 1.58e-251, 1.58e-251j
0.3399810435848562648 - 1.6500714717253654498e-971j 8.96e-244, 8.96e-244j
0.044950742052123208426 + 6.7146297737145253804e-982j 2.08e-254, 2.08e-254j
-0.22559019648749207938 + 6.8376400176036529736e-976j 1.6e-248, 1.6e-248j
-0.3399810435848562648 + 5.096018219048660532e-971j 8.85e-244, 8.85e-244j
-2.3272388415076080478e-1028 - 9.6558863369613362611e-1028j 7.65e-1026, 7.65e-1026j
0.27075885820878807684 + 2.9675724569020264689e-975j 7.49e-247, 7.49e-247j
0.22559019648749207938 - 4.0473038427018636776e-976j 1.81e-248, 1.81e-248j

Weights

Weight (ball center) Error (ball radius)
0.00092260966774959971957 - 5.7337891337264178057e-818j 4.74e-18, 1.26e-123j
0.013921499131020749717 - 1.7305253429056010565e-820j 2.32e-18, 6.14e-124j
0.012612706030641426926 + 3.6411156599676452395e-820j 2.14e-18, 5.67e-124j
0.00093961249466284994994 - 1.4961963010643097574e-821j 9.89e-20, 2.62e-125j
0.012612706030641426926 + 7.9815033591849542577e-819j 4.86e-20, 1.29e-125j
0.013921499131020749717 - 4.50661675572843624e-819j 3.64e-20, 9.63e-126j
0.024654721486841912766 + 5.0320270504205889744e-819j 1.22e-20, 3.23e-126j
0.027756706374120171299 - 1.3904417891478894022e-819j 4.49e-20, 1.19e-125j
0.015204651397051493066 + 4.9322376572068248198e-821j 2.66e-20, 7.05e-126j
0.00092260966774959971957 + 2.1461796478042240914e-821j 9.97e-21, 2.64e-126j
0.034244231436400477288 - 2.5265327650401229382e-818j 4.38e-23, 1.16e-128j
0.0040638383122347900082 - 1.1179407081434378176e-821j 1.85e-21, 4.9e-127j
0.034244231436400477288 - 1.5433420058082393533e-819j 3.55e-22, 9.41e-128j
0.024654721486841912766 + 3.7881639317209250393e-820j 3.28e-23, 8.67e-129j
0.0064846402068452985988 + 2.3605199239993590591e-819j 7.05e-26, 1.87e-131j
-0.023342072973911749504 + 4.3816228099224318707e-818j 2.05e-23, 5.43e-129j
0.02441981435896280237 - 6.6226970109715943796e-819j 6.98e-25, 1.85e-130j
0.034592979106246311264 + 1.2307491109090158916e-820j 2.49e-27, 6.59e-133j
0.026571514845162016247 - 1.3818804072756778971e-820j 7.6e-27, 2.01e-132j
0.0089135477802253320413 - 1.005637284055248917e-821j 2.76e-24, 7.31e-130j
0.051619405095679164916 + 1.9253325464869974268e-820j 3.67e-29, 9.72e-135j
0.022981096443269658541 + 2.5669594004098021485e-819j 1.26e-26, 3.33e-132j
0.0089135477802253320413 - 1.3019370342042484875e-819j 4.51e-27, 1.19e-132j
0.02441981435896280237 - 5.9357063239570305328e-820j 6.63e-26, 1.76e-131j
0.0052110765518351941514 + 1.1573391752275687475e-819j 1.92e-26, 5.08e-132j
0.00093961249466284994994 + 6.4177211729563665025e-818j 6.11e-27, 1.62e-132j
0.026571514845162016247 - 1.0201982864662470146e-819j 1.2e-28, 3.18e-134j
0.027756706374120171299 - 2.6116848996328569949e-818j 1.17e-25, 3.11e-131j
0.045257375431388187818 - 1.9067129454600730208e-821j 4.5e-33, 1.19e-138j
0.035780645037314387606 - 1.9264215375059847668e-821j 5.91e-32, 1.56e-137j
0.013558591636514839197 - 2.2457704741136244645e-821j 2.67e-27, 7.06e-133j
0.0040638383122347900082 - 8.4361352038919439094e-819j 1.55e-27, 4.09e-133j
0.033008349646701661262 - 2.0652538687961473074e-820j 1.11e-30, 2.94e-136j
0.011311661468424721072 + 1.3415576126920384535e-821j 1.57e-27, 4.15e-133j
0.030572482444145345358 + 6.4853653278675937525e-821j 1.5e-31, 3.98e-137j
0.022981096443269658541 + 3.0786611540172096117e-820j 5.44e-30, 1.44e-135j
0.015204651397051493066 + 1.9720932079343781896e-819j 2.19e-29, 5.8e-135j
0.036813610896402021132 + 6.6371808941764471399e-821j 2.83e-34, 7.49e-140j
0.037830224204975400119 - 5.6234704163789400094e-821j 6.93e-35, 1.83e-140j
0.021328837218689269152 - 9.5862351222370737963e-820j 5.51e-30, 1.46e-135j
0.036813610896402021132 + 1.6816562456161775155e-821j 6.54e-36, 1.73e-141j
0.011311661468424721072 + 1.0556417561999121129e-819j 5.95e-31, 1.57e-136j
0.021328837218689269152 - 9.0453423527036566807e-819j 9.31e-32, 2.47e-137j
0.0052110765518351941514 + 1.1600921599030932737e-818j 1.59e-31, 4.2e-137j
0.034592979106246311264 + 2.457337611536566204e-821j 8.67e-37, 2.29e-142j
0.037830224204975400119 - 1.5934703062769505988e-821j 3.47e-39, 9.17e-145j
-0.023342072973911749504 + 2.5116444677808472627e-819j 6.31e-32, 1.67e-137j
0.038877627289871453045 + 5.1438354311660919911e-821j 4.97e-39, 1.32e-144j
0.039961701827909296519 - 5.1178403028775271411e-821j 6.03e-40, 1.6e-145j
0.0064846402068452985988 + 9.2639359938520942062e-822j 7.54e-34, 1.99e-139j
0.045079730117667891535 - 1.3084757602542133749e-821j 2.89e-44, 7.66e-150j
0.039961701827909296519 - 1.7949341676517030436e-821j 3.39e-42, 8.97e-148j
0.033008349646701661262 - 3.6311945775631776988e-821j 6.14e-37, 1.63e-142j
0.035780645037314387606 - 8.5423561266791334934e-821j 7.06e-39, 1.87e-144j
0.013558591636514839197 - 1.1982602513643482593e-819j 1.25e-35, 3.3e-141j
0.04520034393071822649 + 1.1578421466730793585e-821j 1.99e-46, 5.27e-152j
0.041135925586591955326 + 2.225949786665775802e-821j 7.58e-44, 2.01e-149j
0.038877627289871453045 + 1.6239989242997998011e-821j 3.62e-42, 9.58e-148j
0.045257375431388187818 - 1.3241977235294477664e-821j 6.61e-47, 1.75e-152j
0.04273131336414526879 - 8.0237022756642317067e-821j 2.32e-45, 6.15e-151j
0.030572482444145345358 + 4.2052071923773579068e-820j 3.86e-40, 1.02e-145j
0.051619405095679164916 + 9.9828452361642485554e-821j 1.02e-46, 2.7e-152j
0.04273131336414526879 - 3.4523613910833627413e-821j 2e-45, 5.3e-151j
0.045079730117667891535 - 1.0925173761861324055e-821j 2.37e-48, 6.28e-154j
0.062643126954011703939 + 3.8347738574643169893e-820j 7.75e-47, 2.05e-152j
0.041135925586591955326 + 5.7263742821204277163e-821j 7.45e-46, 1.97e-151j
0.044976322460572143667 + 1.084221635620736533e-821j 5.56e-49, 1.47e-154j
0.062643126954011703939 + 1.8367437981116693458e-820j 2.36e-47, 6.25e-153j
0.045208626223492550285 - 2.7536991679192428784e-821j 1.89e-48, 5e-154j
0.04520034393071822649 + 1.5194729813077886735e-821j 4.73e-50, 1.25e-155j
-0.030714964043403199645 - 4.9520149715597299866e-820j 3.95e-48, 1.04e-153j
0.044976322460572143667 + 1.1862478808274880514e-821j 1.9e-50, 5.02e-156j
0.045196996561747502359 + 1.7090799939600789868e-821j 9.03e-50, 2.39e-155j
-0.030714964043403199645 - 2.439813116553703371e-820j 2.18e-48, 5.78e-154j
0.044937787994163751214 - 1.115967832997857624e-821j 8.87e-51, 2.35e-156j
0.045208626223492550285 - 4.7975814347620182418e-821j 2.4e-51, 6.4e-157j
0.045196996561747502359 + 2.7043807677996748839e-821j 1.45e-51, 3.83e-157j

Download

All rules of Legendre type can be downloaded here packed into a single file.