333 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

Method for solving a large system of under-determined equations?

• solve

Extract solutions from solve

• solve
• solution

Find algebraic solutions to system of polynomial equations

• equations
• polynomials

Continued fraction expansion of quadratic irrationals

• continued_fractions

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

23k

views

1

answer

3

votes

2018-12-17 19:17:31 +0100 rburing

Roots of multivariable polynomials with respect to one variable?

• Residue
• roots
• rational-function
• multivariable-func
• symbolic-variables

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

3k

views

3

answers

3

votes

2020-05-23 13:35:41 +0100 Juanjo

plotting regions in 3D

• 3dplotting
• 3dplot

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

• Group

Graphing derivatives of implicitly given functions

• graphics

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

• solve
• complex
• assume
• real

Solving polynomial equations with Groebner basis in $\mathbb{R}$

• polynomial
• groebner_basis
• equation-system

solve x^y == z (for x)

• assume
• integer

Integers, or "Integers"?

• diophantine
• symbolic-expression

924

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

Is it possible to substitute $U^\prime$ to $D_0(U)$ ?

• analysis

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

Groebner basis to solve linear system of equations

• groebner_basis
• equation-system