4584 questions

2k

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2

answers

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votes

2013-07-09 10:08:44 +0100 M. H. M.

How to prevent memory leak when solving a linear system of equations using left_kernel ?

• kernel
• matrix
• LSE
• memory_leak
• garbage_collection

Add legend to implicit_plot for different parameter values

• implicit_plot
• legend

239

views

no

answers

2

votes

2019-09-07 02:13:14 +0100 Sébastien Palcoux

Checking whether a real polynomial of 21 variables is non-negative

• polynomials
• positivity
• multiple_variables

Taylor expansion, powers of x-a

• taylor
• two-variate

Is there a way to fix my html() lines?

994

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

835

views

2

answers

2

votes

2017-04-19 15:18:13 +0100 Björn

Why does simplify break print_latex_func?

• simplify
• print_latex_func
• coercion
• maxima

1k

views

1

answer

2

votes

2021-03-03 06:02:54 +0100 John Palmieri

Numerical approximation error

• numerical

662

views

1

answer

2

votes

2016-04-20 21:21:46 +0100 FrédéricC

laplace(heaviside(t),t,s) doesn't return 1/s

• laplace
• heaviside

Is there any easy way to parallel gröbnerbasis computations in sage?

• grobner-basis
• elimination
• ideals
• polynomials

graph vertex labelling

• graphics
• graph_theory
• matplotlib

In Sage Notebook, does sage compile all programs in a cell ?

1k

views

2

answers

2

votes

2019-05-15 20:56:16 +0100 rburing

Putting label in the right spot (upper-left) during animation

• legend
• EllipticCurve
• animation

Semimonomial transformation group

• group_theory
• orbit
• gap

tangent space vector mapping

• sagemanifold
• tangent_space
• tangent_vector
• scalars

Solving numerically a multiple integral

What's the best way to access sage from a C program?

• cython
• sage
• spyx
• C++
• compilation

How to implement 'derivative' in ExpressionTreeWalker

• symbolic-expression
• ExpressionTreeWalker

Obtaining the Solomon-Orlik algebra in QPA with the help of Sage

• matroid

total_space dimension?

• diff-geometry
• manifold

newton's method for multiple variables / arbitrary precision

• Newton
• polynomial
• scipy
• pari

651

views

1

answer

2

votes

2020-09-19 10:45:23 +0100 rburing

How to force numerical coefficients for non-polynomials?

• numerical
• coefficients
• symbolic-expression

Simplifying group presentations with the same generators

• groups
• gap
• group_presentations

error using algorithm="sympy" on an integral

• Integrate

High memory usage when substituting variables

• polynomial
• confirmed_issue
• substitute
• Memory

Speeding up power_mod

• modular

Solving a polynomial system in a quotient ring

• equation
• grobner-basis
• ideal_quotient
• solve
• finite_ring

Symbolic solve

• symbolic
• solve
• change
• variable

1k

views

1

answer

2

votes

2019-06-06 13:37:00 +0100 Juanjo

reverse y-axis graph

How do I generate a random number according to the binomial distribution?

• random
• variable
• binomial
• distribution