61 questions

why is symbolic comparison so slow?

• symbolic
• calculus

Differential system of equations in Sage

• differential
• system

479

views

1

answer

2

votes

14 years ago DSM

expression has trig component or not?

• trigonometric

Creating an array of variables

• array
• variable
• polynomial
• coefficient

How do I perform a change of variables for a pde

• variables
• symbolic
• pde

polynomials of derivative operator

• polynomial
• derivative

TypeError doing a contour plot of imag_part(I*log(x+I*y))

• complex
• log
• contour_plot
• imaginary

adding real literal and real number of high precision

• RealField
• precision

Extract terms from a sum

• sums
• sagetex
• terms
• symbolic
• algebra

Traversing sage's symbolic expression trees in python

• python
• symbolic
• expression
• tree

1k

views

2

answers

no

votes

12 years ago DSM

empty matrix

• matrix

Powers of irreducible polynomials

• factoring
• polynomials

mod 1 arithmetic

• arithmetic

2k

views

2

answers

no

votes

11 years ago ndomes

vector division?

• division
• vectors

conversions from/to FunctionField(SR) and symbolic expression

• FunctionField
• symbolic
• expression
• conversion

830

views

3

answers

1

vote

11 years ago ndomes

can sage stop ordering terms?

• latex
• term-order

Symbolic functions without named variables

• function
• symbolic-functions

complex substitution

• symbolic_issue

Typesetting Simple Student Worksheet Question & need to defer computation

• typesetting
• ask-sage
• hold
• defer

How to handle integers in the symbolic ring?

• SymbolicRing

how to substitute pint Quantity into equation?

How can extract different terms from a symbolic expression?

• symbolic
• expressions

Substituting derivatives in Taylor expansions

• Derivatives
• Taylor_expansion
• Latex_presentation

Converting expression to list of terms and back

• expression
• list

Expanding cos(a*(x+y))

Problem understanding coercions.

• polynomial
• symbolic
• coercion

Substitution of several variables

• substitute
• substitution
• differential
• equation-system
• symbolic-expression

How to separate a symbolic expression into sub expressions

847

views

1

answer

1

vote

9 years ago ndomes

range and division : unexpected behavior

• division
• srange
• range
• integer
• python-int

Coercion on continued fractions

• continued_fractions
• coercion
• types