## Administrator | |
---|---|

real name | Vincent Delecroix |

member since | 2010-08-29 14:04:48 +0200 |

last seen | 2021-08-26 10:12:42 +0200 |

website | http://www.labri.fr/perso/v... |

location | Bordeaux, |

age, years | 28 |

todays unused votes | 30 votes left |

I am a mathematician working who likes developing in Sage.

506

28

- matrix× 38
- polynomial× 31
- plot× 24
- notebook× 23
- sage× 21
- confirmed_bug× 21
- PolynomialRing× 19
- Group× 17
- list× 17
- number_fields× 17
- function× 16
- cython× 15
- python× 15
- algebra× 15
- bug× 15
- solve× 14
- graphics× 14
- error× 12
- installation× 12
- fixed_bug× 12
- groups× 12
- programming× 11
- homomorphism× 11
- permutation× 11
- group_theory× 11
- Memory× 10
- digraph× 10
- coercion× 10
- polyhedra× 10
- matrices× 10
- vector× 9
- dictionary× 9
- for-loop× 9
- NumberField× 9
- symbolic× 8
- algorithm× 8
- quotient× 8
- coefficients× 8
- Jupyter× 8
- load× 7
- latex× 7
- gap× 7
- complex× 7
- modulo× 7
- graph× 7
- help× 7

● Commentator
×
2

● Supporter × 1

● Notable Question × 8

● Self-Learner × 2 ● Good Question × 2 ● Citizen Patrol × 1

● Scholar × 1 ● Civic Duty × 1 ● Nice Question × 7

● Necromancer × 18

● Organizer × 1 ● Critic × 1 ● Teacher × 1

● Editor × 1 ● Enthusiast × 1

● Guru × 5

- find one interior point of a polyhedron
- disabling WYSIWYG for text cell in a worksheet
- Iterator for conjugacy classes of Sn
- substitution in expression
- png image within a Graphics object
- question and answer containing "chmod"
- polynomial and interval arithmetic
- symbolic function from R^m to R^n
- how do I set label of multiedges graph
- Number fields and memory
- gap record
- From number field to interval field
- integrate rational function over a polyhedral domain
- What's wrong with Лобачевский function?
- positive values of polynomials
- modify axe scale
- Compute dimension of vector subspace

● Supporter × 1

- combinatorial equivalence for Polyhedra / isomorphism for lattices
- Sage, small group library
- how to re-order factors
- Tables of graphics?
- Maple versus Sage, porting issues
- Euclidean algorithm
- Convert a text file into a matrix
- Importing Sage functions into Cython?
- convert expression to QuadraticField
- How to combine the @interact command with complex plot?
- Can I make plot(f(x)) figures smaller?
- Hidden features of Sage
- tuples with +-1
- png image within a Graphics object
- Approximate real numbers by rationals
- 5.12 command line startup looks odd
- Can I deactivate block of cells in worksheet?
- Extract equalities from a list of assumptions
- Any possibility to import/use orange in sage?
- What are the different real numbers in Sage ?
- Using GAP package in Sage
- Sagemath & Cocal what is the actual status?
- NameError: name 'var' is not defined
- Checking cone containment
- Hidden features of Sage
- Enumerating lattice points in rational polytopes
- Coerce an algebraic into a number field that contains it
- Question abour numerical coercions
- Extension field adjoining two roots
- How do we get the current time?
- Examining the quotients of a module $R\times R$ where $R$ is a finite ring.
- How to upgrade a python package with pip?
- When will a Windows cygwin version be available/stable
- Evaluating polynomials in Z[x] at roots of unity.
- Sagemath for Windows: a giant headache
- Difficulty managing to install SageMath on my laptop
- How to solve numericaly with arbitrary precision
- Group given by congruence relation
- Error with rational input in IntegerVectors
- Can't post answers on this site
- Print (input/)output numbers
- Refinement between Lists of lists
- Absence of column vectors
- Problem with plotting a 3d Bezier curve
- Convert element from fraction field of polynomial ring to number field

- question and answer containing "chmod"
- substitution in expression
- png image within a Graphics object
- find one interior point of a polyhedron

● Notable Question × 8

- disabling WYSIWYG for text cell in a worksheet
- substitution in expression
- question and answer containing "chmod"
- png image within a Graphics object
- Iterator for conjugacy classes of Sn
- find one interior point of a polyhedron
- how do I set label of multiedges graph
- symbolic function from R^m to R^n

● Self-Learner × 2 ● Good Question × 2 ● Citizen Patrol × 1

● Scholar × 1 ● Civic Duty × 1 ● Nice Question × 7

- find one interior point of a polyhedron
- What's wrong with Лобачевский function?
- gap record
- Iterator for conjugacy classes of Sn
- Modify paper size when plotting graph with LaTeX?
- how do I set label of multiedges graph
- Compute dimension of vector subspace

● Necromancer × 18

- the same function appears twice in the documentation
- Solving ax^2+bxy+cy^2=n fast?
- How to upgrade a python package with pip?
- Iterator for conjugacy classes of Sn
- .is_real function
- How to check if a number field is a PID
- Tensor Product of Two Matrices coming from Algebra Representations
- Evenly space points along a parametric curve?
- Hidden features of Sage
- Any possibility to import/use orange in sage?
- Parse and Evaluate MathML
- Problems to start sage -notebook=ipython
- Specify heights in Poset.plot
- Accessing GAP's in function through the C Interface
- generating an array of convex polyhedrons
- numerical approximations of complex_embedding
- When will a Windows cygwin version be available/stable
- How to create a symbolic arbitrary dimensional zero vector?

- Sage, small group library
- combinatorial equivalence for Polyhedra / isomorphism for lattices
- the same function appears twice in the documentation
- How to extract the integer part from a symbolic expressions?
- some links cannot back Sage Reference Manual
- Decompose polynomial by other irreducible polynomial
- how to re-order factors
- full_simplify produces unexpected result
- Is this a bug or what am I missing, simple limit computation
- Using GAP package in Sage
- How to check if a number field is a PID
- Tables of graphics?
- Maple versus Sage, porting issues
- Finding the permutation that sorts a list
- Euclidean algorithm
- region_plot with "or" expressions
- png image within a Graphics object
- Convert a text file into a matrix
- What are the different real numbers in Sage ?
- How do we get the current time?
- multiplicity of elements in a list
- Importing Sage functions into Cython?
- solve solution change after cell evaluation
- convert expression to QuadraticField
- Hidden features of Sage
- How to combine the @interact command with complex plot?
- Can I make plot(f(x)) figures smaller?
- Polynomials as a sum of squares
- How to see the documentation for a Sage function
- refresh numpy array in a for-cycle
- tuples with +-1
- multivariate polynomial root-finding
- Hidden features of Sage
- Run differents scripts in different cpu-cores
- Approximate real numbers by rationals
- 5.12 command line startup looks odd
- precision when using numpy
- installation error
- Why can Sage not compute this efficiently?
- Eigenvalues of matrices of Laurent polynomials
- How to upgrade a python package with pip?
- scalar^[vector]?
- Can I deactivate block of cells in worksheet?
- Define a factor of an equation
- How do I create the character table of the group of units mod n ?
- How to draw special trees from a list consisting of tuples with Sage?
- integration of matrix-valued function
- Extract equalities from a list of assumptions
- Any possibility to import/use orange in sage?
- Introducing a finite monoid by giving its "multiplication" table
- Checking cone containment
- How to efficiently test whether a matrix can be written as a certain type of word
- numerical_integration returns two numbers. What is the second?
- irreducibility of a polynomial
- irreducible polynomial code
- Getting symbolic variable without resetting python variable.
- Listing a few points in an elliptic curve
- Iterator for conjugacy classes of Sn
- scripting (jupyter) notebooks
- Solving ax^2+bxy+cy^2=n fast?
- ContinuedFractions fail on large integers?
- iterating over quotient ring and polynomial ring
- Sagemath & Cocal what is the actual status?
- How do I print a graph after I find all_graph_colorings?
- Suppress automatically generated Python files when running Sage script
- NameError: name 'var' is not defined
- Can I intersect the boundaries of two polyhedra and display it?
- Enumerating lattice points in rational polytopes
- How do I code a Laurent Series with variable coefficients?
- Corresponding value of a parameter
- Coerce an algebraic into a number field that contains it
- Import just one function from .sage file
- Question abour numerical coercions
- Cell label reset
- Extension field adjoining two roots
- What is a PARI group?
- Math document containing some Sage calculations
- Is it possible to send a saved list of data to the sagecell-server
- Examining the quotients of a module $R\times R$ where $R$ is a finite ring.
- place a point on a graph
- Is sage math available for Ubuntu 18.04?
- Solving system of ODE gets "ValueError"
- When will a Windows cygwin version be available/stable
- Power set with group operation as symmetric difference
- How to load local PARI/GP script in Sage notebook?
- Sagemath does not open anymore
- 1-Norm Matrix, Vektor
- Fast (uniform) random integer generation
- How can I get mpmath to work with sage variables?
- Evaluating polynomials in Z[x] at roots of unity.
- How to break up function definitions across several lines?
- What could be reasons for latex() output to stop working?
- how to append to a symbolic expression in a loop?
- Cant find matrix kernel
- Get variants of complex cube-root
- Directory problems
- 'Error: Could not fork child process' while opening Sage
- Matrix multiplication of sparse matrix with matrix over polynomial ring
- Sage graph backend
- central idempotent of a finite dimensional algebra
- Sagemath for Windows: a giant headache
- Difficulty managing to install SageMath on my laptop
- Absence of column vectors
- Can't post answers on this site
- How can you import C++ code into a Jupyter notebook?
- How to solve numericaly with arbitrary precision
- Inconsistency in function return value
- Group given by congruence relation
- Maps of monomials to monomials
- PyCharm for SageMath on Linux
- Error with rational input in IntegerVectors
- Print (input/)output numbers
- Parallel computation for different functions
- How to handle very large numbers
- Solving a Diophantine system
- Refinement between Lists of lists
- Problem with plotting a 3d Bezier curve
- Possible problem in bezier_path.py
- interact: different behavior concerning **kwargs in SageCell an Jupyter notebook
- Convert element from fraction field of polynomial ring to number field
- How to evaluate the infinite sum of 1/(2^n-1) over all positive integers?

● Organizer × 1 ● Critic × 1 ● Teacher × 1

● Editor × 1 ● Enthusiast × 1

- Tables of graphics?
- Importing Sage functions into Cython?
- Maple versus Sage, porting issues
- Enumerating lattice points in rational polytopes
- When will a Windows cygwin version be available/stable
- Sagemath for Windows: a giant headache

● Guru × 5

- Tables of graphics?
- Importing Sage functions into Cython?
- Maple versus Sage, porting issues
- Enumerating lattice points in rational polytopes
- Sagemath for Windows: a giant headache

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