Mathematica Stack Exchange

2

votes

1

answer

36

views

Are symbols automatically generated when defining a variable in the global context and what are symbols?

variable-definitions symbols

modified 21 mins ago Henrik Schumacher 80.5k

0

votes

0

answers

13

views

NDSolve PDE trouble with overdetermined, inactive, inconsistent equation dimensions

differential-equations

modified 57 mins ago bRost03 692

1

vote

0

answers

13

views

Add a cloumn to the left side of a dataset

dataset

asked 2 hours ago Las Des 493

0

votes

0

answers

9

views

What is the correct to have package A use package B in its private section without making B visible to the user?

packages contexts

modified 2 hours ago Nasser 85.8k

0

votes

1

answer

55

views

How to plot the roots of two complex equations?

plotting differential-equations equation-solving difference-equations code

modified 3 hours ago Community♦ 1

3

votes

1

answer

14

views

Can the new HatchShading and StippleShading plotstyles be used without color?

plotting

answered 3 hours ago kglr 262k

2

votes

2

answers

34

views

What is the difference between a variable and a “slot variable”?

function-construction slot

modified 3 hours ago MarcoB 46.8k

5

votes

0

answers

88

views

Font quality under 12.1 on Linux

fonts linux

modified 3 hours ago MarcoB 46.8k

2

votes

0

answers

56

views

How to use Mathematica code in LaTeX files?

latex scripting external-calls code

modified 4 hours ago MarcoB 46.8k

2

votes

2

answers

27

views

Calculating and displaying closest point to a line on a cylinder surface

graphics3d geometry

answered 4 hours ago Tim Laska 5,918

0

votes

1

answer

27

views

how to plot an approximate Riemann Zeta function beyond $t=180$?

plotting numerical-integration special-functions

answered 4 hours ago Bob Hanlon 78.5k

1

vote

1

answer

16

views

Problem with a finite sum involving HurwitzZeta Function

plotting special-functions

answered 4 hours ago Bob Hanlon 78.5k

0

votes

0

answers

32

views

Is zero multiplied by infinity indeterminate or zero?

calculus-and-analysis

modified 4 hours ago J. M.'s technical difficulties♦ 110k

0

votes

1

answer

31

views

Simplify Jacobi Polynomials

simplifying-expressions special-functions

modified 4 hours ago J. M.'s technical difficulties♦ 110k

2

votes

0

answers

28

views

How to copy and paste special characters out of Mathematica [duplicate]

output-formatting string-manipulation output unicode

modified 6 hours ago Nasser 85.8k

2

votes

2

answers

27

views

A DistanceFunction for use with a mouse in a DynamicModule

dynamic computational-geometry

modified 8 hours ago flinty 1,158

5

votes

1

answer

70

views

Difference between math and wolframscript

scripting

modified 11 hours ago Community♦ 1

2

votes

4

answers

59

views

Rewriting partitions using exponents

display partitions

answered 11 hours ago kglr 262k

1

vote

4

answers

47

views

Selecting data from a list

data

modified 12 hours ago user1066 7,763

3

votes

1

answer

127

views

Mathematica vs. MATLAB: why am I getting different results for PDE with non-constant boundary condition?

differential-equations finite-element-method boundary-conditions

answered 12 hours ago Tim Laska 5,918

1

vote

2

answers

40

views

Constraint of result of DSolve

differential-equations equation-solving

answered 13 hours ago Bob Hanlon 78.5k

1

vote

1

answer

29

views

How to replicate graphic output of GraphData with Graphplot?

graphics graphs-and-networks visualization fractals

answered 13 hours ago Szabolcs 205k

4

votes

1

answer

45

views

RegionIntersection of two overlapping lines

regions

answered 13 hours ago kirma 13k

3

votes

1

answer

161

views

Wrong solution from multi materials FEM NDSolve

differential-equations finite-element-method heat-transfer-equation

modified 14 hours ago likzew 31

3

votes

1

answer

77

views

Why does precision decrease after increasing PrecisionGoal and WorkingPrecision on this integral?

numerical-integration machine-precision precision-and-accuracy

modified 16 hours ago Michael E2 173k

7

votes

1

answer

98

views

Efficiently populate sparse matrix with band structure

matrix performance-tuning sparse-arrays

modified 16 hours ago Henrik Schumacher 80.5k

7

votes

1

answer

155

views

3D Ternary Plot - Triangular Prism?

plotting graphics graphics3d

modified 17 hours ago bRost03 692

0

votes

0

answers

52

views

How to plot Poincaré map for system consists of 3 degree of freedom

plotting differential-equations nonlinear

modified 17 hours ago J. M.'s technical difficulties♦ 110k

2

votes

1

answer

22

views

Writing generalized hypergeometric function ${_nF}_{n-1}(\cdot)$ as a function of $n$

function-construction special-functions

answered 18 hours ago J. M.'s technical difficulties♦ 110k

1

vote

1

answer

101

views

How to recover data from a DiscreteWaveletTransform with Battle-Lemarie Wavelets?

wavelet-analysis

modified 18 hours ago J. M.'s technical difficulties♦ 110k

5

votes

2

answers

171

views

Getting rid of “glitches” in DiscreteWaveletTransform-de-noised data

wavelet-analysis

modified 18 hours ago flinty 1,158

1

vote

0

answers

21

views

Dirichlet L-function associated to Kronecker symbol

special-functions number-theory

modified 18 hours ago J. M.'s technical difficulties♦ 110k

0

votes

0

answers

38

views

Numerical solution to Integral equation by iteration

numerics integral-equations iteration

modified 20 hours ago Filippo Caleca 103

10

votes

1

answer

129

views

Problem exporting Graphics3D into PDF

export graphics3d pdf-format

modified 20 hours ago yarchik 8,496

11

votes

3

answers

385

views

Most efficient way to build block / banded SparseArray

performance-tuning sparse-arrays

modified 23 hours ago Henrik Schumacher 80.5k

2

votes

3

answers

77

views

Finding the value of an expression [closed]

simplifying-expressions

modified 23 hours ago Dr. Wolfgang Hintze 12.2k

0

votes

0

answers

38

views

NMinimize returns “Function is not a number at …”

mathematical-optimization warning-messages

modified yesterday J. M.'s technical difficulties♦ 110k

10

votes

7

answers

307

views

Custom Matrix product

list-manipulation matrix

modified yesterday J. M.'s technical difficulties♦ 110k

0

votes

0

answers

33

views

How to define a function with one parameter is derivative of another unkown function? and how to take its derivative?

function-construction

modified yesterday Nasser 85.8k

0

votes

0

answers

49

views

Evaluate parameters before function uses them

list-manipulation summation series-expansion coefficients

modified yesterday Vincent N23 23

1

vote

1

answer

39

views

Set: in part assignment is not a symbol [closed]

matrix assignment

answered yesterday bRost03 692

4

votes

1

answer

73

views

Can you force Integrate[] to find a complete symbolic solution for all variables?

calculus-and-analysis symbolic parameters

answered yesterday bRost03 692

0

votes

0

answers

29

views

Add a column to multiple datasets in a loop [closed]

dataset

asked yesterday A. Mustafi 1

1

vote

1

answer

16

views

ArrayPlot axes ticks and PlotLegends value

plotting legending ticks

modified yesterday kglr 262k

3

votes

1

answer

175

views

How to export in Wolfram Cloud?

export wolfram-cloud

modified yesterday xzczd 38.9k

2

votes

1

answer

106

views

Exporting data from Wolfram Cloud

export data wolfram-cloud

modified yesterday xzczd 38.9k

0

votes

2

answers

77

views

How to prevent this overflow error?

numerics

answered yesterday Michael E2 173k

1

vote

1

answer

70

views

General::ivar: is not a valid variable

differential-equations evaluation warning-messages

modified yesterday xzczd 38.9k

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