8,994 questions

Convert between different ways of expressing permutations

• symmetric_group
• kazhdan-lusztig
• permutations

Pb with an integer random draw

• random

Finding basis of image of Matrix

• matrix
• linear-algebra
• rank
• echelon_form

desolve: wrong solution?!

• desolve
• initial_condition

jupyter doc

• Jupyter

Align Tables with show

abstract index notation and differential geometry

• sagemanifolds
• diff-geometry
• general-relativity

Clickable Image

• html
• interact

Sage 9.0 installation issues on macOS 10.15.2 Catalina

• mac-OS10.15

Equating coefficients of multivariate polynomials

• multivariate
• equation-system

45

views

no

answers

no

votes

2020-05-30 09:55:30 -0500 FrédéricC

why is it wrong

• homework

Are there fast(er) ways to compute inverses of Hermitian matrices?

• invertible_matrix
• algorithms
• symbolic-matrix

Please help me write a function that receives a set and then gives all its subsets

• Subsets
• homework

Please help me write a function that receives a set and then gives all its subsets [closed]

30

views

1

answer

no

votes

2020-05-29 10:53:33 -0500 Juanjo

Rotation of a curve

• plot

binary value of an irreducible polynomial

Elliptic curve defined over completion

• EllipticCurve

How to express in sage f(x^(-1)) when I have f(x)?

email to sage-support was returned

Efficient n-th division polynomial of elliptic curve

• EllipticCurve
• division_polynomial
• gcd

Determining Elliptic Curve Components

• EllipticCurve

Calculating the order of an Elliptic Curve fails.

• EllipticCurve
• order
• calculate

Elliptic Curve Twist

• finitefield
• EllipticCurve

How to find a CM point with the image in the elliptic curve under modular parametrization given

• number-theory
• EllipticCurve

Height of point elliptic curve over finite field

• EllipticCurve
• heights
• point

How do I obtain the generator of a elliptic curve? Is E.gens() only for the generator for the free part of the group or is for torsion also?

• EllipticCurve

Halving Point on curve25519

• EllipticCurve
• Elliptic-curves

24

views

1

answer

1

vote

2020-05-28 08:58:33 -0500 Juanjo

Vertex list of a surface not readily accessible

• vertex_list
• plot3d
• surface

63

views

1

answer

3

votes

2020-05-28 07:31:21 -0500 Juanjo

How to plot projections of a 3D surface onto coordinate planes?

• 3D-plots
• graphics
• projection

Changing the color of the axes, ticks and label and interaction

• plot