vdelecroix's profile - overview

● Organizer   × 1

• Power of a polynomial mod (n, X^r - 1)

● Nice Answer   × 133

• How to add arrow tips to axes
• How to use GF() on a very large finite field ?
• Number of sylow subgroups
• List of all invariant factors (finite abelian groups)
• Get denominator with hold=True
• Compute common number field of algebraic numbers
• Algebraically solving system of nonlinear equations with parameters
• String Output from Multiple Function Calls
• Cython compilation fail after separating code
• Substitution in polynomial defined over finite field
• Quadratic extension field of a finite field
• Evaluating the Eisenstein series
• How to evaluate the infinite sum of 1/(2^n-1) over all positive integers?
• Convert element from fraction field of polynomial ring to number field
• interact: different behavior concerning **kwargs in SageCell an Jupyter notebook
• Possible problem in bezier_path.py
• Problem with plotting a 3d Bezier curve
• 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

● Famous Question   × 7

• Iterator for conjugacy classes of Sn
• how do I set label of multiedges graph
• Compute dimension of vector subspace
• question and answer containing "chmod"
• substitution in expression
• png image within a Graphics object
• find one interior point of a polyhedron

● Necromancer   × 19

• How to add arrow tips to axes
• 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?

● Taxonomist   × 1

● Commentator   × 2

● Self-Learner   × 2

• Iterator for conjugacy classes of Sn
• png image within a Graphics object

● Autobiographer   × 1

● Student   × 1

• Iterator for conjugacy classes of Sn

● Critic   × 1

• Backing into a problem

● 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

● Civic Duty   × 1

• How to determine the coefficients of a polynomial when they depend on variables?

● Great Question   × 1

• Iterator for conjugacy classes of Sn

● Citizen Patrol   × 1

• How to prepare offer for Reverse search engine optimization?

● Scholar   × 1

• png image within a Graphics object

● Good Answer   × 49

• Number of sylow subgroups
• How to use GF() on a very large finite field ?
• List of all invariant factors (finite abelian groups)
• Introducing a finite monoid by giving its "multiplication" table
• Convert element from fraction field of polynomial ring to number field
• Problem with plotting a 3d Bezier curve
• Absence of column vectors
• 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

● Supporter   × 1

● Teacher   × 1

• How do I Pass a tuple as an argument for a multivariate polynomial?

● Editor   × 1

• disabling WYSIWYG for text cell in a worksheet

● Enthusiast   × 1

● Great Answer   × 7

• Can I make plot(f(x)) figures smaller?
• 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

● Notable Question   × 10

• Compute dimension of vector subspace
• polynomial and interval arithmetic
• 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

● Popular Question   × 17

• Compute dimension of vector subspace
• 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

● Enlightened   × 1

• Tables of graphics?

● 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

● Good Question   × 2

• Iterator for conjugacy classes of Sn
• find one interior point of a polyhedron