Rule: Q[8, 18, 25]

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.

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)
0.99843953716012535043 - 5.5658162544576456142e-901j 5.16e-238, 5.16e-238j
-0.99245222950451694932 + 2.2811033101831326282e-900j 2.45e-237, 2.45e-237j
-0.91939674306445143056 - 3.6084344519210353038e-916j 5.79e-238, 5.79e-238j
-0.98665770922054563323 + 2.050361948443323057e-921j 3.7e-237, 3.7e-237j
0.91939674306445143056 - 2.3597448487285261874e-932j 6.31e-238, 6.31e-238j
0.89472896109710928332 - 9.5342778974754121446e-933j 2.64e-238, 2.64e-238j
0.98665770922054563323 + 2.1123665242031160469e-930j 3.75e-237, 3.75e-237j
-0.89472896109710928332 - 3.4755556704597934066e-933j 2.79e-238, 2.79e-238j
-0.96028985649753623168 - 1.6215467123528217305e-934j 1.61e-237, 1.61e-237j
-0.94038783913826829496 + 5.1124479986930115011e-944j 1.03e-237, 1.03e-237j
0.8645787506602366333 - 5.6599101708287958674e-957j 9.09e-239, 9.09e-239j
0.7588571292130995506 - 5.655268879915708312e-959j 2.02e-240, 2.02e-240j
-0.83132396486750789408 + 6.035604882174316673e-955j 2.9e-239, 2.9e-239j
-0.79666647741362673959 - 5.3231269282412118895e-957j 8.22e-240, 8.22e-240j
-0.99843953716012535043 - 1.61331086944688743e-961j 5.21e-238, 5.21e-238j
0.83132396486750789408 + 1.5741009117933605056e-978j 2.79e-239, 2.79e-239j
0.94038783913826829496 - 8.143956946941472142e-975j 1.2e-237, 1.2e-237j
-0.36092107637621836721 + 6.5677699831891503048e-989j 5.43e-248, 5.43e-248j
-0.7588571292130995506 - 1.9585951240913604841e-981j 1.73e-240, 1.73e-240j
0.9769373427280857362 - 1.0563093176815491417e-975j 2.67e-237, 2.67e-237j
0.96028985649753623168 + 3.9637839740269318198e-984j 1.67e-237, 1.67e-237j
0.79666647741362673959 + 2.6830758999407723059e-993j 8.55e-240, 8.55e-240j
-0.9769373427280857362 + 3.7761008754721031382e-997j 2.73e-237, 2.73e-237j
-0.67192712938441214495 - 2.3236004537589591543e-1017j 5.32e-242, 5.32e-242j
-0.71668815044316172922 + 1.565163173835835247e-1015j 3.34e-241, 3.34e-241j
0.24329963021119429556 + 1.3424516482161127837e-1027j 1.77e-250, 1.77e-250j
0.67192712938441214495 - 3.8669592664503223502e-1018j 5.58e-242, 5.58e-242j
0.71668815044316172922 - 4.3201606666312931321e-1017j 3.42e-241, 3.42e-241j
0.99245222950451694932 - 5.144820545394364541e-1020j 2.58e-237, 2.58e-237j
-0.62585251576629672001 + 9.6281550606934840645e-1027j 9.27e-243, 9.27e-243j
-0.8645787506602366333 - 2.6709468670887683012e-1030j 8.88e-239, 8.88e-239j
0.52553240991632898582 + 1.7350031944040053669e-1035j 1.03e-244, 1.03e-244j
0.62585251576629672001 + 1.2155489197996770288e-1033j 8.34e-243, 8.34e-243j
0.061455289575115259925 - 9.2337642887780753187e-1048j 2.12e-254, 2.12e-254j
-0.5772933648846965565 - 8.406595138585572108e-1039j 1.01e-243, 1.01e-243j
-0.47188582487148274252 - 3.8625466481911245289e-1041j 1e-245, 1e-245j
-6.9720689859524592773e-1056 - 6.5900618123722283167e-1056j 4.89e-1054, 4.89e-1054j
0.5772933648846965565 + 3.2725441802089052888e-1039j 1.08e-243, 1.08e-243j
0.30263399994568369367 + 7.7789319533614058877e-1046j 3.33e-249, 3.33e-249j
-0.30263399994568369367 + 4.9243513154776972848e-1045j 3.23e-249, 3.23e-249j
-0.52553240991632898582 + 1.1433776448165652136e-1042j 1.13e-244, 1.13e-244j
-0.12277559469060860719 - 1.1480765886389185644e-1050j 4.57e-253, 4.57e-253j
0.36092107637621836721 - 5.8013493643206597717e-1046j 5.28e-248, 5.28e-248j
0.47188582487148274252 + 1.1539288102647408937e-1042j 9.63e-246, 9.63e-246j
-0.061455289575115259925 + 6.8789533165811926765e-1053j 2.12e-254, 2.12e-254j
-0.41724592885984057272 - 1.349311139842201813e-1044j 8.45e-247, 8.45e-247j
-0.24329963021119429556 - 1.8803485211631115534e-1048j 1.8e-250, 1.8e-250j
0.12277559469060860719 + 1.7103499581421760947e-1051j 4.67e-253, 4.67e-253j
0.41724592885984057272 - 1.9949027909444947408e-1043j 7.94e-247, 7.94e-247j
0.18343464249564980494 - 2.1165894047900587295e-1051j 9.21e-252, 9.21e-252j
-0.18343464249564980494 - 3.6466632406864893934e-1051j 9.38e-252, 9.38e-252j

Weights

Weight (ball center) Error (ball radius)
0.0039576904042586567262 + 9.4294478429966507066e-901j 1.85e-55, 2.09e-169j
0.0071159101289630807698 + 3.4016299490028006343e-900j 9.09e-56, 1.03e-169j
0.022056286819459883296 - 7.8695327230176378025e-901j 1.77e-56, 2e-170j
0.0055534359558377721628 - 5.276945009426615327e-900j 7.26e-56, 8.21e-170j
0.022056286819459883296 + 6.1383807983221582697e-901j 1.19e-57, 1.34e-171j
0.027619569058088312565 - 4.9084409758522022617e-901j 9.63e-58, 1.09e-171j
0.0055534359558377721628 + 2.2161253604904880231e-900j 4.89e-58, 5.53e-172j
0.027619569058088312565 + 6.2017790750075886788e-901j 4.79e-58, 5.41e-172j
0.018784961261338706252 - 1.0461441259566981845e-900j 3.88e-58, 4.39e-172j
0.020524847202902658676 + 8.8196833072633691565e-901j 5.54e-58, 6.26e-172j
0.032191330688935396763 + 3.9575866603696124415e-901j 2.16e-60, 2.44e-174j
0.040113184735797196482 - 2.7840698739382509303e-901j 1.79e-61, 2.03e-175j
0.033960149520892142205 + 4.4853737860849598978e-901j 8.4e-61, 9.5e-175j
0.035752926823707066176 - 4.09476466410120102e-901j 2.42e-61, 2.74e-175j
0.0039576904042586567262 + 4.3004263822030443172e-901j 5.76e-60, 6.51e-174j
0.033960149520892142205 - 3.5837419447203821815e-901j 3.08e-62, 3.48e-176j
0.020524847202902658676 - 6.701339613904115992e-901j 2e-62, 2.26e-176j
0.057396752124980230168 + 1.2646084789792188594e-901j 5.05e-66, 5.71e-180j
0.040113184735797196482 + 3.509253694831168606e-901j 2.67e-63, 3.02e-177j
0.013965756539477377638 - 1.2562012877333347196e-900j 3.5e-63, 3.96e-177j
0.018784961261338706252 + 7.4979962366554354936e-901j 4.22e-63, 4.77e-177j
0.035752926823707066176 + 3.2652890211508154231e-901j 2.46e-64, 2.78e-178j
0.013965756539477377638 + 2.0421074722795990522e-900j 2.47e-62, 2.79e-176j
0.045409014234554783703 + 2.7336997590604942863e-901j 1.45e-66, 1.64e-180j
0.043851677692342618321 - 3.0143609224803412404e-901j 1.02e-65, 1.16e-179j
0.05958940449289063597 - 4.5028585996747152678e-902j 1.06e-70, 1.2e-184j
0.045409014234554783703 - 2.1250372513075250043e-901j 1.24e-68, 1.4e-182j
0.043851677692342618321 + 2.3711621394595756147e-901j 8.09e-68, 9.15e-182j
0.0071159101289630807698 - 2.317164410783697773e-900j 9.3e-66, 1.05e-179j
0.047010592733702979668 - 2.4810292622361402533e-901j 2.13e-69, 2.4e-183j
0.032191330688935396763 - 4.9628722294327814361e-901j 1.45e-66, 1.63e-180j
0.052984747687528739363 + 1.3774826197855808701e-901j 1.5e-71, 1.7e-185j
0.047010592733702979668 + 1.8994982775627020962e-901j 5.23e-70, 5.91e-184j
0.061454344532461820967 - 4.7448125653549418475e-903j 4.23e-74, 4.78e-188j
0.050259236512011166126 + 2.166039247936123276e-901j 2.18e-71, 2.46e-185j
0.054132570789386454099 + 1.6745563085098645209e-901j 7.55e-73, 8.54e-187j
0.061445272614639980001 + 2.1121231000296378559e-902j 7.2e-75, 8.15e-189j
0.050259236512011166126 - 1.626020410583795206e-901j 1.77e-72, 2e-186j
0.058985626870634904327 + 6.202528627194337579e-902j 9.44e-75, 1.07e-188j
0.058985626870634904327 - 1.0645247228527283346e-901j 3.97e-75, 4.49e-189j
0.052984747687528739363 - 1.8831119896275890003e-901j 2.32e-73, 2.62e-187j
0.061077780390119080315 + 5.4391608275401002881e-902j 2.8e-76, 3.16e-190j
0.057396752124980230168 - 8.0525010298730587446e-902j 1.22e-75, 1.38e-189j
0.054132570789386454099 - 1.1843026657167729468e-901j 3.23e-75, 3.66e-189j
0.061454344532461820967 - 3.7571312472085101222e-902j 2.83e-76, 3.2e-190j
0.055314113821853737163 - 1.4779854521318290123e-901j 1.43e-75, 1.62e-189j
0.05958940449289063597 + 8.8799918702990402733e-902j 1.34e-76, 1.52e-190j
0.061077780390119080315 - 1.1705314371057811514e-902j 2.32e-77, 2.67e-191j
0.055314113821853737163 + 1.0000901635680865052e-901j 2.86e-77, 3.27e-191j
0.0602154526705546101 + 2.8357846049482158726e-902j 1.53e-77, 1.77e-191j
0.0602154526705546101 - 7.1650712252995069296e-902j 1.29e-77, 1.35e-191j

Download

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