Emmanuel Charpentier's profile - karma

Emmanuel Charpentier's karma change log

10 0 Why does Sage provide no explicit solution for solve() but Wolfram Alpha does ? ( 2024-04-05 23:34:28 +0200 )

15 0 Why does Sage provide no explicit solution for solve() but Wolfram Alpha does ? ( 2024-04-05 17:40:23 +0200 )

10 0 computation of an integral ( 2024-03-24 21:04:31 +0200 )

10 0 computation of an integral ( 2024-03-23 12:54:22 +0200 )

10 0 Polynomial factorization ( 2024-03-11 00:12:36 +0200 )

10 0 Float-point precision in instantiation of point in Hyperbolic geometry module ( 2024-02-28 01:31:43 +0200 )

10 0 How to substitute the product of two variables in polynom? ( 2024-02-24 04:27:47 +0200 )

10 0 Differential equation solution ( 2024-02-21 13:40:58 +0200 )

10 0 Equality test of symbolic expressions ( 2024-02-20 14:38:50 +0200 )

10 0 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 ( 2024-01-24 18:17:26 +0200 )

15 0 Can we control the size of a plot, so I can use apng() in animation ( 2024-01-16 18:23:47 +0200 )

10 0 Tutorial example matrix multiplication ( 2024-01-14 14:12:30 +0200 )

10 0 Tutorial example matrix multiplication ( 2024-01-11 08:57:52 +0200 )

10 0 How can I connect Jupyter with SageMath kernel? ( 2023-12-24 15:07:13 +0200 )

10 0 Function defined with an integral ( 2023-11-17 13:04:51 +0200 )

10 0 Why won't sage math evaluate this expression? ( 2023-11-10 23:27:07 +0200 )

10 0 Why won't sage math evaluate this expression? ( 2023-11-10 17:09:11 +0200 )

10 0 Just a little help to decifer a command ( 2023-10-31 11:03:01 +0200 )

15 0 Profit maximisation with a cobb-Douglas function ( 2023-10-25 10:39:54 +0200 )

15 0 Maxima eliminate with ugly _SAGE_VAR_ ( 2023-10-08 18:00:49 +0200 )

10 0 Maxima eliminate with ugly _SAGE_VAR_ ( 2023-10-08 17:44:15 +0200 )

10 0 Is it possible to change the default ordering of added terms? ( 2023-09-28 21:45:05 +0200 )

10 0 Evaluating expressions with zetan for insertion into numpy array ( 2023-09-28 08:41:54 +0200 )

15 0 Evaluating expressions with zetan for insertion into numpy array ( 2023-09-28 08:41:51 +0200 )

10 0 installed windows binary, where to do "sage -i database_odlyzko_zeta" ( 2023-09-28 01:55:07 +0200 )

10 0 installed windows binary, where to do "sage -i database_odlyzko_zeta" ( 2023-09-27 21:58:19 +0200 )

10 0 2-order differential equation with parameters ( 2023-09-09 10:50:27 +0200 )

15 0 simple way solve equations form : y_1 = x_00*y_1 + x_01*y_2 ( 2023-08-27 17:22:01 +0200 )

2 0 Trigonometric System of Quadratic Equations ( 2023-08-23 00:28:32 +0200 )

0 -2 Trigonometric System of Quadratic Equations ( 2023-08-22 21:34:27 +0200 )

10 0 Extracting specific rows of a matrix ( 2023-08-19 15:51:27 +0200 )

10 0 Why solve function can't solve system which can be solved manually ( 2023-08-18 21:41:16 +0200 )

10 0 Extracting specific rows of a matrix ( 2023-08-17 18:52:27 +0200 )

10 0 Trigonometric System of Quadratic Equations ( 2023-08-16 18:40:42 +0200 )

0 -10 Trigonometric System of Quadratic Equations ( 2023-08-16 18:40:42 +0200 )

10 0 Trigonometric System of Quadratic Equations ( 2023-08-16 18:40:40 +0200 )

10 0 simplify fractions in a matrix ( 2023-08-15 13:03:35 +0200 )

10 0 simplify fractions in a matrix ( 2023-08-12 03:10:04 +0200 )

15 0 simplify fractions in a matrix ( 2023-08-11 15:32:37 +0200 )

10 0 simplify fractions in a matrix ( 2023-08-11 15:32:35 +0200 )

10 0 Why solve function can't solve system which can be solved manually ( 2023-08-09 12:36:12 +0200 )

10 0 Taylor expansion, powers of x-a ( 2023-08-03 12:07:29 +0200 )

0 -10 How to remove radicals from an equation ( 2023-08-01 11:30:33 +0200 )

15 0 How to remove radicals from an equation ( 2023-08-01 11:30:30 +0200 )

10 0 How to remove radicals from an equation ( 2023-08-01 11:30:29 +0200 )

10 0 How to remove radicals from an equation ( 2023-08-01 11:23:04 +0200 )

10 0 How to remove radicals from an equation ( 2023-08-01 09:21:21 +0200 )

10 0 How to find the number of parameters in the result of solve function? ( 2023-07-29 17:46:31 +0200 )

10 0 Trigonometric System of Quadratic Equations ( 2023-07-22 20:12:11 +0200 )

10 0 Is fast_callable breaking my code? ( 2023-07-15 18:51:56 +0200 )

15 0 Is fast_callable breaking my code? ( 2023-07-08 17:59:08 +0200 )

10 0 Mysterious Disappearance of an edge ( 2023-07-04 16:34:02 +0200 )

15 0 How to solve the following system of inequalities ( 2023-07-02 03:01:23 +0200 )

10 0 How to solve the following system of inequalities ( 2023-07-02 02:58:08 +0200 )

10 0 Substitution of variable in polynomial not working as expected. ( 2023-06-26 07:32:20 +0200 )

10 0 Sage cell server isn't giving me the output I expect ( 2023-06-26 02:45:10 +0200 )

10 0 Why does Sage seem to be wrong? ( 2023-06-23 18:22:37 +0200 )

10 0 solve function output function of variable for which to solve ( 2023-06-20 04:27:21 +0200 )

10 0 solve function output function of variable for which to solve ( 2023-06-19 11:20:31 +0200 )

15 0 Error with solve: unable to make sense of Maxima expression ( 2023-06-17 22:42:15 +0200 )

10 0 Error with solve: unable to make sense of Maxima expression ( 2023-06-17 22:41:40 +0200 )

10 0 Cannot solve simple equations with trig functions? ( 2023-06-16 22:35:54 +0200 )

0 -10 Cannot solve simple equations with trig functions? ( 2023-06-16 22:35:53 +0200 )

10 0 Cannot solve simple equations with trig functions? ( 2023-06-16 22:35:52 +0200 )

10 0 SageMath Jupyter kernel not listed after installing Sage from source ( 2023-06-06 22:36:53 +0200 )

10 0 SageMath Jupyter kernel not listed after installing Sage from source ( 2023-06-06 20:25:37 +0200 )

10 0 Integral of a sum ( 2023-06-05 13:40:04 +0200 )

15 0 One more time : two problems of substitution ( 2023-06-02 10:38:01 +0200 )

0 -10 Adding Sage to Jupyter Notebook on Manjaro ( 2023-05-29 11:30:01 +0200 )

10 0 Adding Sage to Jupyter Notebook on Manjaro ( 2023-05-29 11:30:01 +0200 )

10 0 Minus sign lost in substitution ( 2023-05-19 14:45:57 +0200 )

10 0 Can we substitute the term used for the univariate derivative for y' ( 2023-05-13 09:02:03 +0200 )

10 0 How to install a database for SageMath on the Ubuntu command line? ( 2023-05-13 08:10:11 +0200 )

10 0 How to install a database for SageMath on the Ubuntu command line? ( 2023-05-12 22:29:06 +0200 )

15 0 How to install a database for SageMath on the Ubuntu command line? ( 2023-05-12 20:36:37 +0200 )

15 0 solving one inequality with assumption ( 2023-05-11 18:38:20 +0200 )

15 0 Expression of the hessian of a lagrangian ( 2023-05-09 20:45:33 +0200 )

15 0 Is it possible to define a variable with a conditional statement and then simplify an expression with it? ( 2023-05-09 16:35:13 +0200 )

10 0 Expression of the hessian of a lagrangian ( 2023-05-01 15:21:05 +0200 )

15 0 Further factorization ( 2023-04-28 08:46:25 +0200 )

10 0 problem with solve function ( 2023-04-19 13:30:34 +0200 )

0 -2 Passing a second input to itertools deopwhile ( 2023-04-13 20:13:37 +0200 )

10 0 Special linear group of finite ring is finite ( 2023-04-12 13:39:10 +0200 )

10 0 StreamPlot error "ndim" is not an attribute ( 2023-04-10 11:34:09 +0200 )

15 0 Conditional sum ( 2023-04-03 16:10:51 +0200 )

15 0 Some questions on plot ( 2023-04-02 07:41:09 +0200 )

10 0 Test for Set equality ( 2023-03-30 15:59:11 +0200 )

10 0 How to get selective outputs printed ( 2023-03-30 14:36:31 +0200 )

10 0 How can i get n linearly independent vector ? ( 2023-03-29 20:26:39 +0200 )

10 0 Some questions on plot ( 2023-03-27 00:02:58 +0200 )

15 0 Applying a bivariate function to a list of couples ( 2023-03-04 15:15:13 +0200 )

15 0 Manually grouping symbolic terms ( 2023-03-03 10:55:34 +0200 )

0 -15 Manually grouping symbolic terms ( 2023-03-03 10:55:30 +0200 )

10 0 On mutating a variable to a function ( 2023-02-26 09:41:26 +0200 )

10 0 On mutating a variable to a function ( 2023-02-25 15:06:06 +0200 )

10 0 Comparing the computational time of two ways of the same result ( 2023-02-19 11:04:33 +0200 )

15 0 Comparing the computational time of two ways of the same result ( 2023-02-18 12:49:43 +0200 )

10 0 Manually grouping symbolic terms ( 2023-02-11 22:57:52 +0200 )

15 0 Manually grouping symbolic terms ( 2023-02-11 22:57:49 +0200 )

0 -15 Manually grouping symbolic terms ( 2023-02-11 22:57:47 +0200 )