Emmanuel Charpentier's profile - overview

● Organizer   × 1

• 3D line from equations to parametric

● Critic   × 1

• integrate sqrt(1-cos(x)), integr.interval from 0 to 2*pi

● Good Question   × 2

• Difference(s) between SR.var and SR.symbol ?
• Semantics of RealBallField and RealIntervalField ?

● Nice Question   × 5

• Difference(s) between SR.var and SR.symbol ?
• i doesn't belong to QQbar ? Why ?
• Semantics of RealBallField and RealIntervalField ?
• Is there a way to start a Sage session from a session of its Python interpreter ?
• How to wrap a sympy function as a sage function ?

● Associate Editor   × 1

• missing solutions in solve

● Self-Learner   × 2

• Sagetex : how to capture sageblock output for future use.
• Evaluation of logical compound expressions

● Enlightened   × 1

• Delayed assignment

● Enthusiast   × 1

● Famous Question   × 4

• Is there a way to start a Sage session from a session of its Python interpreter ?
• Latexing, showing or viewing a held integral triggers its evaluation ???
• How to doctest an exception ?
• i doesn't belong to QQbar ? Why ?

● Civic Duty   × 1

• desolve initial condition involving e gives strange answer

● Scholar   × 1

• Matrix-scalar and vector-scalar operations

● Supporter   × 1

• Partial fraction decomposition over the reals or complex

● Student   × 1

• Problem understanding coercions.

● Commentator   × 1

• How to doctest an exception ?

● Editor   × 1

• Solve contains wrong solution

● Teacher   × 1

• use t.test from r in sage

● Good Answer   × 19

• simplify fractions in a matrix
• How to remove radicals from an equation
• how to evaluate a constructed expression
• Can Sagemath expand integrals on Taylor series?
• How do diff(y,x) and diff(y)/diff(x) differ?
• Are these integrate interface issues with Fricas known?
• Excluding a common factor in a sum
• Convert exponential form to hyperbolic functions
• Delayed assignment
• Problem with numerical integral
• Unexpected behaviour of arbitrary precision real numbers
• error using algorithm="sympy" on an integral
• does sagemath support fresnels function?
• Indefinite integral is incorrect
• log base 2 in sagemath
• How to use `solve()` for a system of equations using matrices?
• Error while running jupyter with sage
• Possible bug in Sage-Giac integration interface needs confirmation
• Where can I find out about rings?

● Guru   × 1

• does sagemath support fresnels function?

● Great Answer   × 1

• does sagemath support fresnels function?

● Notable Question   × 8

• Difference(s) between SR.var and SR.symbol ?
• How to wrap a sympy function as a sage function ?
• Latexing, showing or viewing a held integral triggers its evaluation ???
• How to doctest an exception ?
• How to create a symbolic function returning a function ?
• i doesn't belong to QQbar ? Why ?
• Sagetex : how to capture sageblock output for future use.
• Is there a way to start a Sage session from a session of its Python interpreter ?

● Necromancer   × 13

• Delayed evaluation (equivalent to := in Mathematica)?
• complex exponential/trigonometric
• Why `unable to convert (sin(h(x)), cos(h(x))) to a symbolic expression`?
• Excluding a common factor in a sum
• Weird resulting values with an exponential regression
• sage cannot get the simplest form on the limit expression with binomial and exponential operations
• A non-web based GUI for SAGE
• Sagetex : how to capture sageblock output for future use.
• Complex argument of an algebraic number
• Simplify trig expressions with the double angle formula
• Installing optional packages - infinite loop
• reverse function of latex()
• Unable to parse Giac output error

● Popular Question   × 10

• Test for Set equality
• Difference(s) between SR.var and SR.symbol ?
• Latexing, showing or viewing a held integral triggers its evaluation ???
• How to wrap a sympy function as a sage function ?
• How to create a symbolic function returning a function ?
• How to doctest an exception ?
• Sagetex : how to capture sageblock output for future use.
• i doesn't belong to QQbar ? Why ?
• Is there a way to start a Sage session from a session of its Python interpreter ?
• Difference(s) between `fraction(Integers(p))` and`fraction(GF(p))` (with `p` prime) ?

● Nice Answer   × 112

• computation of an integral
• Equality test of symbolic expressions
• Tutorial example matrix multiplication
• Why won't sage math evaluate this expression?
• installed windows binary, where to do "sage -i database_odlyzko_zeta"
• Extracting specific rows of a matrix
• Why solve function can't solve system which can be solved manually
• Trigonometric System of Quadratic Equations
• simplify fractions in a matrix
• How to remove radicals from an equation
• solve function output function of variable for which to solve
• SageMath Jupyter kernel not listed after installing Sage from source
• How to install a database for SageMath on the Ubuntu command line?
• On mutating a variable to a function
• Manually grouping symbolic terms
• Rings and Fields in SageMath
• how to evaluate a constructed expression
• Create single-column matrix (aka. column vector)
• Problem with show()
• Inconsistent/incorrect value of limit involving tan and tanh
• How to write integrals symbolically in Sagemath similar to Mathematica
• Displaying tan instead of sin / cos
• Best way to use mathics inside sagemath. Latex issues
• Using pyplot to plot and continue to work in terminal
• Incorrect result for complex integral
• Why specifying `stylesheet` parameter in plot function causes error?
• Can Sagemath expand integrals on Taylor series?
• How do diff(y,x) and diff(y)/diff(x) differ?
• Some straightforward square root fractions are not simplified
• Derivative in infinite polynomial ring
• complex exponential/trigonometric
• Partial derivatives and polar coordinates
• How to simplify expression
• How to solve an equation over finite field?
• why giac integrate result fail to be parsed when using letter e?
• Incorrect symbolic sum w/binomial coefficients
• Are these integrate interface issues with Fricas known?
• some output from integrate using giac gives Malformed expression
• Could we have a leaf_count() function in base sagemath?
• All the simplify() commands
• Excluding a common factor in a sum
• Weird resulting values with an exponential regression
• use t.test from r in sage
• plot operation error
• what is the meaning of R.<z> = PolynomialRing( K, sparse=True ) and R.<z> = PolynomialRing( K, sparse=false) )
• Convert exponential form to hyperbolic functions
• How to visualise complex functions on a disk?
• How to use Sagetex with windows?
• Delayed assignment
• integrate sqrt(1-cos(x)), integr.interval from 0 to 2*pi
• A non-web based GUI for SAGE
• missing solutions in solve
• Problem with numerical integral
• Generating a random vector with elements in specified range
• Unexpected behaviour of arbitrary precision real numbers
• error using algorithm="sympy" on an integral
• Sage give only three of five roots of simple equation
• How to substitute values for derivatives?
• Can this fraction be simplified ?
• does sagemath support fresnels function?
• Indefinite integral is incorrect
• finding solutions with exponential series expansion
• log base 2 in sagemath
• How can I solve the following (linear) differential equation?
• SageMath export to latex Document
• Recovering numbers from continued fraction
• Problem with Padé approximation
• Solved: Why does integrate(psi(y)*f(y),y) return an error but integrate(psi(t,y)*f(t,y),y) works?
• desolve (how can i enable numeric?)
• return lists that do not share all of the same elements
• exponential equation solve problem
• A goat in a tether
• simplify_trig and sorting, for example in fractions
• How to use `solve()` for a system of equations using matrices?
• Need help converting python code to sage compatible
• plot the the intersection of two surfaces in 3d, use of a special colour for the intersection
• factoring out a term - not only a variable - in a symbolic expression
• Trying to get the divided differences of a list of points
• Incorrect Eigenvalues/Eigenvectors
• How to plot points of size less than 1?
• How did simplify_full() manipulate this expression?
• jmol stuck at "Initializing 3D display"
• A last substitution
• Style guide for Sage
• Pretty print output in Jupyter notebook
• How to find all roots with solve?
• Error while running jupyter with sage
• can you programmatically define a [mathematical] function?
• Evaluation of triangle inequality
• Possible bug in Sage-Giac integration interface needs confirmation
• Residue in complex analysis
• Confusion about integrating a string.
• what is sagemath equivalent to atomic type in Maple?
• how to best simplify product of square roots
• Add a text in Latex in front of a result
• simplifying a symbolic expression
• Roots of a function
• isympy/sympy sagemath integration ?
• why sagemath returns 2 solution instead of one
• why doesn't sage solve ln
• Dealing with undefined exponents in SAGE
• Sage 9.1 dependency problem
• Where can I find out about rings?
• sage sum not python sum
• Numerical form of the symbolic expression
• 9.2 download for Ubuntu 20.04 documentation
• Difference of comportment between notebook and Sagecell
• reverse function of latex()
• bug? multiply symbolic exponents
• problem with giac integration
• Sagemath 9.2 Product function Bug
• A simple sum causes division by zero exception