Rule: Q[2, 4, 9, 28]

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)
-0.99481595896889972905 + 8.8460726713891224278e-890j 2.37e-240, 2.37e-240j
-0.99996842064316502869 + 5.6135944518152232677e-890j 8.63e-241, 8.63e-241j
-0.94015168715445181499 + 1.0880230749238868261e-890j 1.83e-240, 1.83e-240j
0.99996842064316502869 - 4.82482013538691897e-892j 8.52e-241, 8.52e-241j
0.91248695683407599658 - 6.4358168603125757518e-913j 1.27e-240, 1.27e-240j
0.94015168715445181499 + 2.3737760331619288924e-922j 1.81e-240, 1.81e-240j
-0.96431117655741220906 - 2.0896961289357469597e-936j 2.2e-240, 2.2e-240j
-0.91248695683407599658 + 8.0990767008407215662e-936j 1.31e-240, 1.31e-240j
-0.98280708179129512709 - 7.8455934058124816594e-936j 2.22e-240, 2.22e-240j
0.99481595896889972905 - 2.1975277451274196006e-932j 2.1e-240, 2.1e-240j
0.88436740236853663905 + 3.0351211399121932826e-949j 7.39e-241, 7.39e-241j
0.96431117655741220906 + 9.7247063132344016402e-968j 2.09e-240, 2.09e-240j
-0.85200993562103111583 - 1.3813090284784760752e-986j 3.14e-241, 3.14e-241j
-0.81106721229304993576 + 7.9134601012994268897e-991j 8.87e-242, 8.87e-242j
0.98280708179129512709 + 1.0545986299556601345e-993j 2.3e-240, 2.3e-240j
0.85200993562103111583 - 3.9660528924246077296e-1005j 3.28e-241, 3.28e-241j
0.81106721229304993576 - 9.6773995359328355764e-1011j 9.94e-242, 9.94e-242j
-0.37314303819498557267 - 5.4000648133181226269e-1018j 4.57e-249, 4.57e-249j
-0.76471043608676504393 - 1.0806117129927168327e-1009j 3.2e-242, 3.2e-242j
-0.88436740236853663905 - 3.4938966674372887848e-1011j 8.44e-241, 8.44e-241j
0.76471043608676504393 + 2.4111154404506397009e-1015j 3.27e-242, 3.27e-242j
0.72770080257399915914 + 1.7779360874619832071e-1016j 1.17e-242, 1.17e-242j
0.23146399278060456919 - 1.7567700406510431543e-1025j 1.33e-251, 1.33e-251j
-0.69549768905361272692 + 1.3677697728222701567e-1013j 2.97e-243, 2.97e-243j
-0.72770080257399915914 + 1.0368170629444212327e-1016j 1.31e-242, 1.31e-242j
0.15655801081562154215 - 8.8853425691486555948e-1028j 6.11e-253, 6.11e-253j
0.69549768905361272692 - 2.2769048929071066311e-1019j 3.16e-243, 3.16e-243j
0.51079795216019729642 + 4.9594063603685119067e-1023j 1.09e-246, 1.09e-246j
-0.078988869177377193764 - 9.3649183710382277402e-1031j 2.52e-254, 2.52e-254j
-0.64029743779323613123 + 2.9834038700304644508e-1021j 1.99e-244, 1.99e-244j
-0.30330416161656652066 + 3.0314269990705254183e-1027j 2.68e-250, 2.68e-250j
0.30330416161656652066 + 2.1887438318120962107e-1027j 2.86e-250, 2.86e-250j
0.64029743779323613123 - 9.1057653362670527607e-1023j 2.28e-244, 2.28e-244j
0.078988869177377193764 + 4.0360825310833600693e-1033j 2.52e-254, 2.52e-254j
-0.51079795216019729642 - 2.3877981060293112533e-1025j 9.93e-247, 9.93e-247j
-0.4423281445660645251 + 7.8496468142701689213e-1027j 6.68e-248, 6.68e-248j
1.1037314317547756905e-1040 + 1.2966231836818100978e-1041j 4.78e-1039, 4.78e-1039j
0.57735026918962576451 + 1.5625032861889851749e-1027j 1.4e-245, 1.4e-245j
0.37314303819498557267 + 2.2852090617887354884e-1030j 4.33e-249, 4.33e-249j
-0.23146399278060456919 + 5.7752419028106295588e-1034j 1.31e-251, 1.31e-251j
-0.57735026918962576451 - 2.8554692120229140726e-1027j 1.52e-245, 1.52e-245j
-0.15655801081562154215 + 1.1895399251360981075e-1034j 6.19e-253, 6.19e-253j
0.4423281445660645251 + 2.5687349910775419415e-1031j 7.09e-248, 7.09e-248j

Weights

Weight (ball center) Error (ball radius)
0.0086308205031379994075 - 2.91779001102522764e-890j 9.91e-73, 4.67e-188j
0.0014391162256075776998 + 8.4880539522480471886e-890j 7.36e-73, 3.47e-188j
0.026451303393870189206 - 4.1687982236852912431e-890j 8.44e-74, 3.98e-189j
0.0014391162256075776998 + 1.6647792401877110473e-892j 3.45e-74, 1.62e-189j
0.028167820406835989696 + 1.9301595876805656354e-891j 1.54e-74, 7.27e-190j
0.026451303393870189206 - 1.0031580899494953907e-891j 1.13e-74, 5.33e-190j
0.021533807687542392157 + 5.6333336796088761655e-890j 5.85e-74, 2.76e-189j
0.028167820406835989696 + 3.7692416617730522346e-890j 1.02e-74, 4.79e-190j
0.015333916109215940944 - 8.4417244814530253684e-890j 3.14e-74, 1.48e-189j
0.0086308205031379994075 - 1.1772489982679720881e-892j 5.43e-75, 2.56e-190j
0.028855398097816041061 - 2.9710998818780155235e-891j 8.05e-76, 3.79e-191j
0.021533807687542392157 + 5.0838783228342369082e-892j 1.7e-75, 8e-191j
0.036731763781328680692 + 4.5305943147896415289e-890j 8.17e-77, 3.85e-192j
0.044566293122452569527 - 4.1957791559268062371e-890j 1.24e-77, 5.85e-193j
0.015333916109215940944 - 2.1907951421805087874e-892j 1.79e-75, 8.43e-191j
0.036731763781328680692 + 3.557576895931864515e-891j 2.68e-77, 1.26e-192j
0.044566293122452569527 - 4.2853572457978230038e-891j 2.84e-78, 1.34e-193j
0.069379669757998802625 - 5.2654847090381707105e-891j 9.91e-82, 4.67e-197j
0.046302567696036445374 + 5.4866476409749429041e-890j 1.48e-79, 6.98e-195j
0.028855398097816041061 - 4.8267597770671693304e-890j 1.27e-77, 6.01e-193j
0.046302567696036445374 + 7.1718860486013721816e-891j 3.8e-80, 1.79e-195j
0.025296393976655824394 - 1.0713806322122317423e-890j 6.54e-81, 3.08e-196j
0.073319706226813893594 - 2.2812748020111848059e-891j 1.64e-84, 7.74e-200j
0.046765994413805496479 + 4.8434163796917992297e-890j 3.31e-82, 1.56e-197j
0.025296393976655824394 - 6.9210307857722116985e-890j 1.47e-81, 6.92e-197j
0.076407376150170196089 + 2.15986971176720439e-891j 2.88e-85, 1.36e-200j
0.046765994413805496479 + 8.5573267626032943922e-891j 1.01e-82, 4.74e-198j
0.067756434345147531982 - 2.4418797687642366634e-891j 4.44e-85, 2.09e-200j
0.078512357110604447625 - 2.4807320758923258367e-891j 1.74e-86, 8.18e-202j
0.060326080236546022719 - 1.9298916144369018064e-890j 1.8e-84, 8.48e-200j
0.070561415492023249676 + 4.4752583364101792577e-891j 2.17e-86, 1.02e-201j
0.070561415492023249676 + 2.3810323000240800152e-891j 1.92e-86, 9.03e-202j
0.060326080236546022719 - 4.1737931858682441391e-891j 4.07e-85, 1.92e-200j
0.078512357110604447625 - 2.1151111558304831468e-891j 7.29e-87, 3.44e-202j
0.067756434345147531982 - 7.6123960635614345197e-891j 4.44e-87, 2.09e-202j
0.068967897885292419739 + 6.1471392048846705086e-891j 3.87e-87, 1.82e-202j
0.079227230394750955267 + 2.2083812552066781142e-891j 7.7e-88, 3.62e-203j
0.065080252183722811679 + 2.859055990761370095e-891j 1.57e-87, 7.39e-203j
0.069379669757998802625 - 2.3892086656057746594e-891j 2.62e-88, 1.24e-203j
0.073319706226813893594 - 3.6681409409853569128e-891j 5.96e-89, 2.84e-204j
0.065080252183722811679 + 1.0793306054127762541e-890j 1.42e-88, 6.78e-204j
0.076407376150170196089 + 2.9684909775835571298e-891j 4.4e-89, 2.1e-204j
0.068967897885292419739 + 2.3587626422676579772e-891j 4e-89, 1.76e-204j

Download

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