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E. Chan-López
  • Member for 4 years, 9 months
  • Last seen this week
  • México
24 votes

Poincare Section of an Hamiltonian

14 votes

Is it possible to write a MMA version of LineInt like Maple?

10 votes

Plotting Limit Cycle

9 votes
Accepted

Get rid of a certain variable in a fraction's numerator

9 votes

Changing colors of ContourPlot

8 votes
Accepted

How to get the list of constant terms of linear equations?

8 votes

How to draw discrete dynamic systems in mathematica

8 votes

Joining sublists of nested list based on sublist position

8 votes

What is an easy way to transform an equality into a replacement rule?

8 votes

Fastest way to generate {{a,a},{a,b},{a,c},{b,b},{b,c},{c,c}} from {a,b,c}

7 votes

How can I construct this matrix?

7 votes
Accepted

Plot a double integral

7 votes

Routh-Hurwitz criterion not giving correct answer when done manually?

6 votes

Sort nested list by a fixed order

6 votes
Accepted

Removing nonlinear terms

6 votes

How can I apply a function only to even-index elements of a list?

6 votes

How to simplify function with Abs?

6 votes
Accepted

Write the result of expression to a list

6 votes
Accepted

Making algebraic substitutions with approximations

5 votes
Accepted

Is there a way of column-based ArrayReshape

5 votes

Is it possible to characterize the sign of the trace and det at the fixed points of a dynamical system using Gröbner, postponing computing the points?

5 votes

Can I take the Fourier transform of a PDE in both sides?

5 votes

How to create a list of lists using Range[]

5 votes

Equalities for trace with symbols

5 votes

Doing ArrayReshape in Mathematica doesn't give desired results

5 votes

Help converting Cartesian to Spherical Symbolically

5 votes

How do I map a function pairwise?

5 votes
Accepted

How to use a rule such that it substitutes the value x and derivatives of x in the expression?

5 votes

Replacing large numbers

5 votes

How to replace anti diagonal elements of a matrix