2776 questions

Elliptic curves over global function fields.

• EllipticCurve
• FunctionField

symbolic functions and expressions

• symbolic-functions
• symbolic-expression

Trig simplification of implicit functions fails

• substitute_function
• lagrangian

Add a personnal coercion rule

• function
• coercion

assume certain properties of the output of a function

• assume
• condition
• function

2k

views

1

answer

no

votes

2012-01-28 17:37:20 +0100 Shashank

Rewriting an expression in terms of other expressions or functions

• expression
• function
• simplify
• full_simplify

7k

views

3

answers

5

votes

2016-02-25 10:37:49 +0100 FrédéricC

Interpolating function?

• function
• interpolation
• wrapper

contour_plot behaves differently when I include the functional dependence

• contour_plot
• function

Piecewise function of several variables and how to display it

• piecewise-function
• several-variables
• display

Loading a predefined function

• predefined
• function
• script
• file
• import

Multiply symbolic function by number or expression

• symbolic-functions
• multiplication

1k

views

1

answer

1

vote

2021-12-30 11:36:46 +0100 FrédéricC

Computing coefficients of certain function (Euler function $\phi(q)$) that is related to Eta-quotients

• magma
• eta_products
• fourier
• coefficients
• coefficient

896

views

2

answers

1

vote

2011-12-15 08:09:24 +0100 tririver

Why functions are much slower than var in some calculations?

• function
• matrix
• inverse

Modular Functions

• AlgebraicGeometry

Mittag-Leffler

• functions

Trying to print and plot two parameters of multivariate functions

• for
• loop
• if
• statement

roots() returns no real solutions for cubic function

• roots
• imaginary
• solution

Optimizing a function of a given matrix

• optimum
• matrix
• solution
• find_root

Making a function work for higher cases of iteration

• graphtheory

reverse function of latex()

Why the function .cardinality() doesnt work with a permutation group ?

• permutation_group
• cardinality
• order

Seed - probability distribution functions

• seed
• gaussian
• probability
• distribution
• functions

how to import a math command "df(x,y)/dx + int_a^b f(x,z) f(y,z) dz" in sage when f is an unknown function of two variables in 3d space?

• function-definition
• symbolic-functions

How to define functions with varying number of variables

• symbolic
• function
• definition
• substitution

Function dependence flexibility

• function-definition

929

views

1

answer

no

votes

2023-02-07 16:22:23 +0100 Max Alekseyev

Binary partition function

arithmetic with matrices of formal functions

• matrix
• formal
• function

How can we check the limit of a piecewise() function?

• piecewise
• limit

1k

views

1

answer

1

vote

2021-07-15 18:04:38 +0100 FrédéricC

numeric precision unexpectedly low

• numeric
• rational-function
• definite-integral

How to simplify Bessel functions ?

• bessel
• Helmholtz
• cylindrical