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2

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0

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170

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Implementation of Z^2 error estimator in Abaqus for adaptive mesh refinement

0

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0

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19

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State change of input-output system

numerics

modified 6 hours ago outlaw 244

1

vote

3

answers

90

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Fitting line to a staircase function

regression curve-fitting

modified 10 hours ago PC1 91

0

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2

answers

251

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Is it possible to partition 2D data into bins such that each bin contains the same number of samples?

python scipy numpy

answered 19 hours ago Lampros Mousselimis 101

4

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2

answers

50

views

Backward Euler + Quasi Newton(Broyden) method fails to solve Van der Pol's equation(Stiff ODE)

matlab ode newton-method stiffness

answered 19 hours ago Chris Rackauckas 10.3k

5

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3

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1k

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Tanh-sinh quadrature numerical integration method converging to wrong value

python quadrature

modified yesterday Nico Schlömer 2,940

2

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2

answers

115

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Different sources of error in Finite Element computations

finite-element linear-solver error-estimation

answered yesterday Wolfgang Bangerth 48.1k

4

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0

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77

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+50

Algorithms for computing winding numbers of 2-sphere maps

computational-geometry

modified 2 days ago Michael Seifert 91

0

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1

answer

35

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Importance Sampling for multidimensional integrals and random numbers from multivariable pdf's

numerics integration monte-carlo probability

answered Oct 13 at 8:53 cos_theta 361

5

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1

answer

120

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General approach to infinite sums

algorithms approximation accuracy

answered Oct 13 at 5:01 Maxim Umansky 1,729

3

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0

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59

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The implicit form of a NURBS curve

computational-geometry

modified Oct 13 at 2:20 Nicholas 31

0

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1

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63

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Why aren't face integrals for an element calculated in FEM but they show up in FVM?

finite-element finite-volume

answered Oct 13 at 0:20 Daniel Shapero 7,379

-1

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0

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16

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how to unscramble a .wav file to find the actual voice?

matlab fourier-transform

asked Oct 12 at 23:21 david 1

1

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0

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27

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Digital beamforming: how payload manipulation can change beam direction without manipulating the carrier?

electromagnetism signal-processing

modified Oct 12 at 22:45 Anton Menshov♦ 7,850

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