9,182 questions

9

views

1

answer

no

votes

2020-07-14 01:45:04 -0500 FrédéricC

can incidence algebras over ring that is not number ring?

• SymmetricFunctions
• Poset

simplify_full() does not simplify

• simplify

ipynb notebook for Beezer's Linear Algebra supplement

• notebook
• beezer
• linear
• algebra

I installed Sage 9.1 but my terminal says I have Sage 9.0 installed.

• installation

Built-in tools for fast extraction of tuples of a given grade with respect to grading on [1, 2, ..., n]

• combinatorics

38

views

1

answer

no

votes

2020-07-12 04:13:51 -0500 rburing

substitute complex number form in a function

• complex-numbers
• form

Combination under constrained situation with a condition

• combinations
• graph
• graph-theory

exact computations with algebraic numbers

• algebraic_number
• algebra
• algebraic
• exact-arithmetics
• computation

how to render a latex string in a notebook cell

• latex
• render
• cell

Make program act on itself by entering certain areas of code (as a string) which it must itself execute

Edge isoperimetric number

• libraries
• graphs
• graph-algorithm

Spline interpolation varies hugely when variables are rescalled in 3d-lists ?

• list_plot3d
• spline

How to wrap a sympy function as a sage function ?

• sympy
• interface

Why doesn't '==' or '!=' work for mixed forms?

• differential_form
• mixed_forms
• diff-geometry

Defining $S^1$ with four charts

• sagemanifolds
• manifold
• sagemanifold
• manifolds

isympy/sympy sagemath integration ?

Memory problem: splitting large conjugacy class into parts

• conjugacy_classes
• gap

Sage broken

• sage

I cannot seem to figure out what's wrong with the following Sage / Pari-GP code

• sagecell

Jupyter notebook_extension

• installation

legendre_P(6,0) different evaluations

• legendre
• legendre_P

Assumption seems to break integrate(); is this a bug?

• bug

Problem on advanced plotting [closed]

• area
• fill
• tutorial

How to change the unreadable dark blue colour in the SageMath command line window under Windows-10?

• command_line
• font
• color
• confirmed_bug

How do I solve cos(2*t)==sin(t)

• trigonometry

convert a string in float but not a list of string in list of float

• program

42

views

1

answer

no

votes

2020-07-06 12:45:10 -0500 rburing

How to define an integral to not be evaluated

• integral

How do I install the plantri package ? Is there a guide how to do this ?

• plantri

Metric of EuclideanSpace(3) in spherical frame

• metric

Masking a markdown cell

• editing