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Sensitivity of BFGS to the accuracy of the gradient

optimization quasi-newton

modified 2 hours ago Anton Menshov♦ 5,653

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12

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Finding curves where function goes to zero in two dimensions

roots complex rootfinding

asked 4 hours ago Fab von Bellingshausen 106

3

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2

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52

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MINLP with GEKKO - Modeling discrete variables

optimization python nonlinear-programming gekko

modified 8 hours ago Sergio 25

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2

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546

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2D Ising Model, heat capacity decreases with lattice size

python c++ monte-carlo

modified 8 hours ago Mah Esh 11

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1

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48

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ISING2D with Mathematica. Searching a correct way to compute the heat capacity (mean values over several iterations)

computational-physics mathematica

modified 8 hours ago Mah Esh 11

1

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1

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17

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Givens rotation vs 2x2 Householder reflection

matrix-factorization

answered 8 hours ago Federico Poloni 3,742

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10

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Fast convergence of smoothing of periodic noise

statistics signal-processing smoothing

asked 16 hours ago EMP 506

1

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28

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How to include penalty in a Objective Function with Python? GEKKO

optimization python gekko

modified 21 hours ago John Hedengren 242

5

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235

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Iterative linear solver for “ugly” saddle point system

iterative-method preconditioning saddlepoint

modified yesterday Anton Menshov♦ 5,653

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1

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49

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Software to simulate molten salt flow and thermodynamic operations

pde computational-chemistry software-recommendation

modified yesterday nicoguaro♦ 4,786

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1

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69

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How to set an initial guess for the iterative solver in Comsol?

linear-solver iterative-method comsol gmres

modified yesterday Community♦ 1

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33

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Best way of storing numerical data in a compact manner, while leaving it accessible for tools like GnuPlot?

software data-analysis

asked yesterday arc_lupus 262

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Question about the visible and hidden neurons in neural networks methods

convergence neural-network

asked yesterday Albert B. 6

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2

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62

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Fast iterative approximate order-oblivious Orthogonalization algorithm?

linear-algebra

answered yesterday Nick Alger 2,128

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