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Faster numerical integration

numerical-integration

modified 13 hours ago Diego Magela 65

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1

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103

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Why can't I solve a system of four third-order partial differential equations using NDSolve?

differential-equations numerical-integration finite-element-method

answered 13 hours ago Alex Trounev 15.8k

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1

answer

49

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Speed up 2D numerical integration

numerical-integration

answered 22 hours ago chris 17.4k

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1

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61

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Adjusting PrecisionGoal and AccuracyGoal when solving my equation using NDSolve?

differential-equations numerical-integration precision-and-accuracy

modified yesterday Community♦ 1

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1

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82

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Perform an explicit summation, if possible, over a restricted range of two indices both varying from 0 to infinity

calculus-and-analysis numerical-integration summation

modified yesterday Community♦ 1

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0

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23

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Errors in NDSolve for complex matrices

differential-equations matrix numerical-integration complex quaternions

modified yesterday wuyudi 2,067

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2

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132

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Inaccuracy of the Difference between two $\chi^2$ Cummulative Distribution Functions

numerical-integration probability-or-statistics distributions

modified yesterday Bob Hanlon 73.3k

2

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1

answer

101

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Plot nested integration of an InterpolatingFunction efficiently

plotting functions numerical-integration

modified yesterday wuyudi 2,067

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0

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105

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Coupled PDE equation or boundary condition creating singularity issue

plotting differential-equations numerical-integration boundary-conditions

modified 2 days ago Ibis_prod1gy 33

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5

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2k

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periodic boundary conditions and NDEigensystem

differential-equations equation-solving numerical-integration numerics boundary-conditions

modified 2 days ago bbgodfrey 50.1k

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4

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110

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How to evaluate that integral accurately and faster?

numerical-integration

answered Feb 13 at 9:09 yarchik 7,735

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93

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Mathematica unable to evaluate function which it can write explicitly in simple form

functions numerical-integration function-construction numerics

modified Feb 12 at 18:12 MikeY 5,251

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2

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53

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How to use NIntegrate inside FindRoot?

equation-solving numerical-integration numerics error

answered Feb 12 at 12:00 Ulrich Neumann 18.1k

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5

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727

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NDSolve DAE with Constraints

differential-equations equation-solving numerical-integration numerics nonlinear

modified Feb 12 at 10:11 407PZ 1,033

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