dan_fulea's profile - overview

● Nice Answer   × 86

• Solving multiple linear equation in Sagemath
• ehrhart polynomial independent variable
• Error: trying to find the normal subgroups of a given group
• Wrong answer for complex integral with maxima
• Coercions between polynomial rings and term orders
• Free algebra identity (empty word) and involution
• Random element in a finitely generated group
• Make PyCharm recognise the Sage python interpreter
• Vertices of hyperbolic triangle with given angles
• Meaning of the names of generators of ring of (quasi)modular forms
• Question in general orthogonal group
• Draw a list of continuously colored points
• if we know that the vectors are dependant i need to determine the relation between v9 = vector([0, 0, -2, 0, 4, -2, 12, 8, -18]) and the following vectors
• Calculating very complex probability equation
• I have an elliptic curve say y^2=x^3 8. I pick a point P=(1,3) and an arbitrary point Q=(x,y). I want to add the two points on Sage to leave my results in x and y. How do I do that
• Is there a bug with the "parts" input in VectorPartitions?
• tetrahedron with each face differently colored?
• How can I find number of elements of n-torsion points on an elliptic curve over finite field?
• Are there any techniques to improve the results of `simplify` or `full_simplify`?
• Special linear group of finite ring is finite
• plot scattered data
• Why, in any equation, are repeated solutions given by Sage only once?
• Paths beginning with a certain vertex
• recurrence relation
• Subextension over non-prime subfield as a quotient
• Variable elimination in Sage
• Differentiation of non-commutative polynomials in Sage
• Eta products for S_6(Gamma0(24))
• Elliptic curves
• second degree irreducible polynomial over extension field
• Trigonometric equality (with arctan and arcsin)
• how to check algebraic equations?
• Chain of fields in sage
• change of variable from hyperellictic curve to Weierstrass form
• Sage Probability
• symbolic functions and bool
• 2D integrate fails.
• Solving equations for the parmaters
• How to calculate the double factorial in SageMath?
• Argand diagram plot
• How to reorder terms in an expression to follow a specific order?
• Empty graph using implicit_plot3d with contour-option
• How to get Polynomial Coefficients
• Symbolic to numerical array
• Expanding summation with factorial
• symbolic equation resolution
• how to get more information on graphics object
• tree of vectors
• Problem evaluating a very tiny integral
• how to avoid error " OverflowError: Python int too large to convert to C long
• How i use sage with pycharm in Ubuntu
• How to simplify 1-cos(u)^2.
• Eigenvalues of Hecke operators
• Sage function with functionality of series command from Maple.
• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter
• random matrix with determinant +- 1
• testing sage code
• iteration of a matrix
• A non-web based GUI for SAGE
• How to solve a 5-order equation in sage?
• numerical_integral (GSL C library) does not work with complex integrands?
• Trouble with mixed integer linear programming
• Dual Quaternion Algebra
• How to test with whether a group is cyclic?
• Partially commutative monoid of a graph
• Gram-Schmidt with arbitrary inner product?
• Problem with numerical integral
• Potential from an exact differential form
• How do you calculate the branch number of a matrix?
• How to get coefficients of a multivariate trigonometric polynomial?
• how accelerate this simple program
• Cannot compute limit of sum(log(k),k,1,n)/(n*log(n))
• Tensor slicing
• Monomial coefficients in a PBW basis
• It takes so long to generate dictionary of GL elements.
• multiply the point by 2^-1 (mod n)
• Greek variables
• I have the hyperelliptic curve y^2=x^4+81473/1024*x^2-1. How do I convert this curve to an elliptic curve in a short weierstrass form?
• Evaluating the Eisenstein series
• Trouble with an integral
• Sage fails to recognize `1 + (1/2 + i*sqrt(3)/2)^3` is zero
• How to find the generator of the points on the quartic curve?
• How can I find the elements in a factor ring?
• Lusztig's a-function for the symmetric group via Sage
• Uniform random choice of integer
• Displaying Z-coordinate of the Elliptic curve points

● Famous Question   × 1

• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter

● Citizen Patrol   × 1

• Factoring out permutations of SN

● Critic   × 1

• How can we make the AES S-box using Lagrange interpolation?

● Necromancer   × 27

• apply Permutation cycles to a letters list
• Free algebra identity (empty word) and involution
• Compute elements of n-torsion group of elliptic curve over finite field
• implicit_plot3d string "\n" ignored
• solving system of equations
• Producing subgroups of Weyl groups
• how to sum up the function over all permutations of variables in associative non-commutative algebra
• [newbie] lambda operator
• find four positive integers a,b,c,d whose 5th powers sum to the 5th power of another integer e, i.e. find five integers a,b,c,d,e such that a^5+b^5+c^5+d^5=e^5.
• How to define an element in a space of Modular Forms and express it as a linear combination of basis elements?
• Apply Functions Iteratively
• Computation of reduced Grobner basis
• Solving a fifth degree polynomial
• Finding out $p$-torsion elements of an elliptic curve $E$ over $\mathbb{Q}_p$
• Transposing a Permutatoin
• Test for zero cup product
• Elliptic curves
• computing order of elliptic curves over binary field
• Eta products for S_6(Gamma0(24))
• Sage Probability
• 2D integrate fails.
• second degree irreducible polynomial over extension field
• A non-web based GUI for SAGE
• Grobner basis
• find correct coefficients in $n$
• I have the hyperelliptic curve y^2=x^4+81473/1024*x^2-1. How do I convert this curve to an elliptic curve in a short weierstrass form?
• Correct way to get an exact number of decimal digits (after the point)

● Guru   × 2

• Evaluating the Eisenstein series
• How to get Polynomial Coefficients

● Great Answer   × 2

• Evaluating the Eisenstein series
• How to get Polynomial Coefficients

● Teacher   × 1

• Trigonometric equality (with arctan and arcsin)

● Popular Question   × 1

• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter

● Enthusiast   × 1

● Student   × 1

• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter

● Self-Learner   × 1

• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter

● Supporter   × 1

• Define function over symbolic ring

● Associate Editor   × 1

• Elliptic curves

● Enlightened   × 1

• how to check algebraic equations?

● Autobiographer   × 1

● Commentator   × 1

• Conversion fraction field(QQ[X]) to fraction field(ZZ[X])

● Editor   × 1

• n-torsion subgroups on Elliptic Curves defined on some field

● Good Answer   × 13

• Draw a list of continuously colored points
• if we know that the vectors are dependant i need to determine the relation between v9 = vector([0, 0, -2, 0, 4, -2, 12, 8, -18]) and the following vectors
• Subextension over non-prime subfield as a quotient
• how to check algebraic equations?
• Sage Probability
• How to get Polynomial Coefficients
• Problem with numerical integral
• symbolic equation resolution
• Cannot compute limit of sum(log(k),k,1,n)/(n*log(n))
• Evaluating the Eisenstein series
• Monomial coefficients in a PBW basis
• Sage fails to recognize `1 + (1/2 + i*sqrt(3)/2)^3` is zero
• Argand diagram plot

● Civic Duty   × 1

• Draw a list of continuously colored points

● Notable Question   × 1

• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter

● Scholar   × 1

• Error: Starting sage in the eclipse IDE (linux, after sage -sh in terminal, followed by eclipse &, and using pyDev plugin) - Error: Unable to get info on the interpreter