217 questions

2k

views

1

answer

7

votes

2010-10-18 14:22:08 +0100 Mike Hansen

Using the solution of equation

• equation
• solution

Quaternions Missing Important Functionality?

• quaternion
• clifford-algebra
• vector
• matrix
• symbolic

z-transform and inverse z-transform in SageMath

• Matlab
• transform

Can sage find the poles of a complex function, and the residues at those poles?

• poles
• residues

Calimero effect in plot3d

• plot3d

1k

views

1

answer

3

votes

2021-08-25 16:03:05 +0100 rburing

Compute minimal number of generators of subring

• CommutativeAlgebra

What is the best way to return only real solutions?

• solve
• real

Numeric multivariable ode solver in Sage?

• ode
• multivariable
• numerical

How to find a minimum number of switch presses to shut down all lamps?

• optimization
• finite-fields

1k

views

2

answers

3

votes

2011-09-27 23:01:41 +0100 Mike Hansen

Find polynomial in terms of ideal

• polynomials
• ideal
• basis

How to solve a Bernoulli Diff EQ?

• differential
• differential_eqns
• Bernoulli

Quotient of polynomial ring over integers not working

• quotient_ring
• PolynomialRing
• confirmed_issue

how can I manipulate a multiplicative group of Zmod(n)

• Group

Using solve() to find positive real solutions to a complex equation

• solve
• complex
• assume
• real

solve x^y == z (for x)

• assume
• integer

Integers, or "Integers"?

• diophantine
• symbolic-expression

940

views

1

answer

2

votes

2021-01-17 16:15:47 +0100 rburing

Determine Two quadratic form is integer congruence (rational equivalent)?

• linear-algebra
• QuadraticForm
• lattice

Multiple 3D plots in one panel -> graphics_array and 3D?

• plot3d
• graphics_array

1k

views

1

answer

2

votes

2012-06-26 10:27:13 +0100 shahuwang

A bug in graphics.py

• plot
• fixed_issue

Solving symbolic equation set gives wrong answers when compared to MATLAB code

Infinite polynomial ring with several index

• InfPolynomialRing

Checking conjugacy of two matrices

• conjugacy_classes
• matrices
• similar

596

views

2

answers

2

votes

2022-07-13 20:44:32 +0100 Juanjo

Parametric surface with the range of one variable depending on the other variable

• parametric_plot3d

1k

views

1

answer

1

vote

2019-03-08 01:34:02 +0100 Juanjo

Solving trigonometric equations in interval.

How to find a polynomial identity to evaluate sum of fifth powers?

• polynomial

322

views

1

answer

2

votes

2021-06-09 23:15:17 +0100 rburing

How to interpret Solve_ineq() result ?

• algebra

Can I cache a rendered 3d graphic (for @interact)?

• interact
• cache
• graphics3d

Factoring modulo prime ideal

• polynomials
• algebraic_number

Problems and errors in solve an equation

• equation
• non-linear

series solutions of higher order ODEs

• ode
• series