User Smerdjakov

15 votes

1 answer

998 views

Metropolis-Hastings Algorithm - Significantly slower than Python

asked Mar 9, 2021 at 16:58

8 votes

2 answers

316 views

Computing separatrix orbit

differential-equations precision-and-accuracy

asked Dec 27, 2020 at 16:08

7 votes

3 answers

485 views

Fourth-order BVP problem with boundary conditions at infinity

differential-equations physics boundary-condition-at-infinity

asked Jan 18, 2021 at 13:29

7 votes

1 answer

343 views

NIntegrate vs quadGK in Julia

numerical-integration

asked Apr 9, 2020 at 21:16

5 votes

0 answers

400 views

Using "Latin Modern Math"with MaTeX on Windows

fonts matex

asked Mar 7, 2020 at 20:41

4 votes

1 answer

83 views

Options of ContourPlot — poor results when applied to a rapidly varying function

plotting

asked Sep 25, 2018 at 23:09

4 votes

4 answers

232 views

Apply MapThread to all but one variable

list-manipulation

asked Apr 26, 2019 at 21:40

4 votes

1 answer

86 views

Plot3D - Rugged surface at the boundary

plotting

asked Feb 11, 2020 at 8:24

3 votes

1 answer

50 views

Values fails to remove Association

list-manipulation associations

asked Apr 7, 2020 at 20:15

3 votes

3 answers

452 views

Solving a Sturm-Liouville problem

differential-equations symbolic eigenvalues

asked Dec 18, 2020 at 12:19

2 votes

1 answer

252 views

Numerical solution of Eigenvalue equation

differential-equations finite-element-method physics eigenvalues

asked Dec 23, 2020 at 14:56

1 vote

0 answers

95 views

How to plot in a different style functions in a Table, based on a given condition [closed]

plotting

asked May 16, 2020 at 21:57

1 vote

1 answer

41 views

Evaluation order and Tables - Errors when using Evaluate@Table

plotting evaluation

asked May 16, 2020 at 23:23

1 vote

0 answers

54 views

Accuracy issue in computing a Markov Transition Matrix

matrix graphs-and-networks precision-and-accuracy

asked Feb 5 at 10:20

1 vote

1 answer

140 views

Numerical results for Reduce on an inequality

equation-solving regions inequalities

asked Dec 21, 2019 at 14:19

1 vote

2 answers

124 views

Looking for (possibly) two roots with FindRoot

equation-solving special-functions

asked Apr 28, 2020 at 19:47

1 vote

0 answers

57 views

Numerical precision - simulating an unstable equilibrium

differential-equations machine-precision precision-and-accuracy

asked Mar 31, 2020 at 21:02

1 vote

2 answers

124 views

Iterate Minimize on a list of functions

mathematical-optimization map

asked Apr 5, 2020 at 21:34

1 vote

0 answers

39 views

Derivative of Abs[] [duplicate]

calculus-and-analysis

asked Apr 6, 2020 at 10:49

0 votes

1 answer

18 views

NIntegrate arguments and non-numerical lists

list-manipulation numerical-integration map

asked Apr 7, 2020 at 16:51

0 votes

1 answer

106 views

NDSolve output - ParametricPlot not plotting

differential-equations

asked May 5, 2019 at 23:45

0 votes

0 answers

59 views

NMinimize and large number of unknowns: avoid explicitly writing the list down

mathematical-optimization

asked Oct 27, 2019 at 21:57

0 votes

1 answer

46 views

Vectorise NSolve

equation-solving

asked Nov 25, 2018 at 20:46

0 votes

0 answers

11 views

Evaluating a function over the rows of a matrix [duplicate]

matrix

asked Feb 2, 2019 at 14:03

0 votes

0 answers

71 views

Understanding Working Precision - two example equations

numerics special-functions machine-precision precision-and-accuracy

asked May 2, 2020 at 10:15

0 votes

0 answers

70 views

Handling underflows

number-representation

asked Apr 12, 2020 at 10:17

0 votes

0 answers

109 views

SciDraw - Cannot reproduce first plot on the tutorial - No Latex-type fonts appearing

plotting graphics

asked Mar 7, 2020 at 11:04

0 votes

1 answer

80 views

Vectorise IF statement

performance-tuning parallelization

asked Feb 7 at 19:52

0 votes

1 answer

115 views

DiscreteMarkovProcess: preparing the transition matrix and unexpected negative results

precision-and-accuracy markov-chains markov-process

asked Jul 30, 2021 at 13:54

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29 Questions

Metropolis-Hastings Algorithm - Significantly slower than Python

Computing separatrix orbit

Fourth-order BVP problem with boundary conditions at infinity

NIntegrate vs quadGK in Julia

Using "Latin Modern Math"with MaTeX on Windows

Options of ContourPlot — poor results when applied to a rapidly varying function

Apply MapThread to all but one variable

Plot3D - Rugged surface at the boundary

Values fails to remove Association

Solving a Sturm-Liouville problem

Numerical solution of Eigenvalue equation

How to plot in a different style functions in a Table, based on a given condition [closed]

Evaluation order and Tables - Errors when using Evaluate@Table

Accuracy issue in computing a Markov Transition Matrix

Numerical results for Reduce on an inequality

Looking for (possibly) two roots with FindRoot

Numerical precision - simulating an unstable equilibrium

Iterate Minimize on a list of functions

Derivative of Abs[] [duplicate]

NIntegrate arguments and non-numerical lists

NDSolve output - ParametricPlot not plotting

NMinimize and large number of unknowns: avoid explicitly writing the list down

Vectorise NSolve

Evaluating a function over the rows of a matrix [duplicate]

Understanding Working Precision - two example equations

Handling underflows

SciDraw - Cannot reproduce first plot on the tutorial - No Latex-type fonts appearing

Vectorise IF statement

DiscreteMarkovProcess: preparing the transition matrix and unexpected negative results