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Emmanuel Charpentier's profile - karma

Emmanuel Charpentier's karma change log

10 0 Is there an easy way to get the matrix of coefficients from a product of a matrix and a vector? ( 2019-02-09 12:59:49 -0600 )

0 -15 Problem with Padé approximation ( 2019-02-07 01:25:17 -0600 )

15 0 Problem with Padé approximation ( 2019-02-07 01:25:14 -0600 )

10 0 Problem with Padé approximation ( 2019-02-07 01:24:48 -0600 )

10 0 Problem with Padé approximation ( 2019-02-05 08:20:52 -0600 )

10 0 Piecewise in SageTeX ( 2019-02-03 15:02:56 -0600 )

10 0 Recovering numbers from continued fraction ( 2019-01-31 20:53:47 -0600 )

15 0 Bug in series expansion? ( 2019-01-29 04:04:18 -0600 )

10 0 Bug in series expansion? ( 2019-01-28 00:48:42 -0600 )

0 -10 Bug in series expansion? ( 2019-01-27 13:52:36 -0600 )

10 0 Bug in series expansion? ( 2019-01-27 13:52:31 -0600 )

10 0 SageMath export to latex Document ( 2019-01-23 13:00:53 -0600 )

10 0 SageMath export to latex Document ( 2019-01-23 08:27:47 -0600 )

10 0 How can I solve the following (linear) differential equation? ( 2019-01-18 13:03:55 -0600 )

10 0 Recovering numbers from continued fraction ( 2019-01-18 12:56:14 -0600 )

10 0 How can I solve the following (linear) differential equation? ( 2019-01-17 15:08:30 -0600 )

10 0 log base 2 in sagemath ( 2019-01-03 10:30:42 -0600 )

10 0 Variable Not Found while Plotting Finite Sum ( 2018-12-06 10:45:04 -0600 )

10 0 Sage doesn't simplify a fraction if it's multiplied by 2 ( 2018-12-04 03:07:10 -0600 )

10 0 How to get the collection of all functions from X to Y in SageMath ( 2018-12-04 01:34:23 -0600 )

15 0 log base 2 in sagemath ( 2018-12-03 06:18:39 -0600 )

10 0 log base 2 in sagemath ( 2018-11-30 02:40:27 -0600 )

10 0 log base 2 in sagemath ( 2018-11-29 14:19:57 -0600 )

10 0 finding solutions with exponential series expansion ( 2018-11-24 06:01:49 -0600 )

10 0 finding solutions with exponential series expansion ( 2018-11-23 17:44:46 -0600 )

10 0 Indefinite integral is incorrect ( 2018-10-29 04:19:58 -0600 )

15 0 Indefinite integral is incorrect ( 2018-10-26 23:30:15 -0600 )

10 0 Indefinite integral is incorrect ( 2018-10-26 23:30:13 -0600 )

10 0 Indefinite integral is incorrect ( 2018-10-26 15:53:46 -0600 )

10 0 Trouble finding intersection of two functions ( 2018-10-23 18:37:26 -0600 )

15 0 Trouble finding intersection of two functions ( 2018-10-22 11:03:59 -0600 )

0 -15 sum and Substitute ( 2018-10-01 12:23:59 -0600 )

15 0 sum and Substitute ( 2018-10-01 12:23:55 -0600 )

10 0 sum and Substitute ( 2018-10-01 12:23:40 -0600 )

10 0 plotting autonomous differential equations ( 2018-09-26 15:30:44 -0600 )

10 0 Is there a sage command to compute complex numbers? ( 2018-09-12 10:41:14 -0600 )

0 -15 Typing in a command of an adding-to-infinity sum ( 2018-09-03 03:26:20 -0600 )

15 0 Typing in a command of an adding-to-infinity sum ( 2018-09-03 03:26:06 -0600 )

0 -15 Typing in a command of an adding-to-infinity sum ( 2018-09-03 03:25:55 -0600 )

15 0 Typing in a command of an adding-to-infinity sum ( 2018-09-03 03:25:38 -0600 )

10 0 Why .45 // .28 does not work? ( 2018-08-29 12:32:07 -0600 )

10 0 Wrong result from integral(log(1+1/(x**2+1)), x, -oo, oo) ( 2018-08-29 09:11:15 -0600 )

0 -2 What is the length of CD, when quadrilateral ABCD, <BAD = <ADC and <ABD = <BCD, and AB = 8, BD = 10 and BC = 6? ( 2018-08-20 10:29:31 -0600 )

10 0 Typing in a command of an adding-to-infinity sum ( 2018-08-18 08:58:01 -0600 )

10 0 Is there a way to start a Sage session from a session of its Python interpreter ? ( 2018-08-16 12:04:05 -0600 )

15 0 Solved: Why does integrate(psi(y)*f(y),y) return an error but integrate(psi(t,y)*f(t,y),y) works? ( 2018-08-16 10:21:46 -0600 )

0 -2 Cocalc in problem - files disappearing ( 2018-08-15 18:10:26 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-14 15:27:02 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-13 12:13:51 -0600 )

10 0 Solved: Why does integrate(psi(y)*f(y),y) return an error but integrate(psi(t,y)*f(t,y),y) works? ( 2018-08-13 12:12:23 -0600 )

15 0 Error when running a command ( 2018-08-13 11:43:45 -0600 )

15 0 does sagemath support fresnels function? ( 2018-08-13 03:29:25 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-07 09:27:24 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-06 10:35:04 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-06 03:38:39 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-05 18:30:01 -0600 )

10 0 does sagemath support fresnels function? ( 2018-08-05 17:36:27 -0600 )

10 0 Is there a way to start a Sage session from a session of its Python interpreter ? ( 2018-08-05 17:29:26 -0600 )

10 0 Semantics of RealBallField and RealIntervalField ? ( 2018-08-04 10:19:20 -0600 )

2 0 i doesn't belong to QQbar ? Why ? ( 2018-08-03 14:07:55 -0600 )

0 -2 i doesn't belong to QQbar ? Why ? ( 2018-08-03 14:07:00 -0600 )

0 10 Commentary on "Simplify trig expressions with the double angle formula" ( 2018-07-19 15:43:25 -0600 )

0 10 Unable to download to PDF ( 2018-07-18 07:52:33 -0600 )

10 0 File -> Download as LaTeX ( 2018-07-18 07:07:42 -0600 )

10 0 Simplify trig expressions with the double angle formula ( 2018-07-18 02:20:08 -0600 )

0 -2 File -> Download as LaTeX ( 2018-07-18 01:47:17 -0600 )

10 0 Can this fraction be simplified ? ( 2018-07-17 05:19:25 -0600 )

10 0 Semantics of RealBallField and RealIntervalField ? ( 2018-06-24 03:47:30 -0600 )

10 0 Semantics of RealBallField and RealIntervalField ? ( 2018-06-23 12:41:18 -0600 )

10 0 How to substitute values for derivatives? ( 2018-06-21 07:55:52 -0600 )

15 0 How to substitute values for derivatives? ( 2018-06-21 07:55:50 -0600 )

10 0 How to substitute values for derivatives? ( 2018-06-21 07:53:50 -0600 )

10 0 translation errors from fricas to sage ( 2018-06-20 18:32:30 -0600 )

0 -15 Imaginary part of a ratio of polynomials ( 2018-06-19 02:28:13 -0600 )

15 0 Imaginary part of a ratio of polynomials ( 2018-06-19 02:28:07 -0600 )

10 0 Imaginary part of a ratio of polynomials ( 2018-06-19 02:28:06 -0600 )

10 0 Sage give only three of five roots of simple equation ( 2018-06-18 14:56:39 -0600 )

10 0 error using algorithm="sympy" on an integral ( 2018-06-18 14:55:00 -0600 )

10 0 Sage give only three of five roots of simple equation ( 2018-06-18 14:00:56 -0600 )

10 0 error using algorithm="sympy" on an integral ( 2018-06-18 13:28:36 -0600 )

15 0 error using algorithm="sympy" on an integral ( 2018-06-18 04:53:41 -0600 )

10 0 error using algorithm="sympy" on an integral ( 2018-06-18 04:53:34 -0600 )

10 0 Solving ODE using desolve_rk4 but th ( 2018-05-20 12:03:34 -0600 )

0 -10 Solving ODE using desolve_rk4 but th ( 2018-05-20 12:03:26 -0600 )

10 0 Solving ODE using desolve_rk4 but th ( 2018-05-20 12:02:03 -0600 )

10 0 Unexpected behaviour of arbitrary precision real numbers ( 2018-05-19 10:37:30 -0600 )

10 0 Unexpected behaviour of arbitrary precision real numbers ( 2018-05-19 06:52:16 -0600 )

10 0 Unexpected behaviour of arbitrary precision real numbers ( 2018-05-19 04:14:39 -0600 )

10 0 inverse_laplace of a fraction whose denominator has real roots (or complex) ( 2018-05-15 16:58:22 -0600 )

2 0 div, grad and curl once again ( 2018-05-12 16:14:18 -0600 )

10 0 polynomials with roots of unity as coefficients ( 2018-05-10 21:47:28 -0600 )

15 0 Display a graphics object with multiple primatives ( 2018-04-27 22:48:18 -0600 )

15 0 Generating a random vector with elements in specified range ( 2018-04-26 13:32:29 -0600 )

10 0 Generating a random vector with elements in specified range ( 2018-04-26 13:32:03 -0600 )

10 0 Can this fraction be simplified ? ( 2018-04-26 10:45:48 -0600 )

0 -10 Generating a random vector with elements in specified range ( 2018-04-26 09:27:53 -0600 )

10 0 Generating a random vector with elements in specified range ( 2018-04-26 09:27:53 -0600 )

10 0 Generating a random vector with elements in specified range ( 2018-04-25 18:18:07 -0600 )

0 -10 Generating a random vector with elements in specified range ( 2018-04-25 16:06:14 -0600 )

10 0 Generating a random vector with elements in specified range ( 2018-04-25 16:04:59 -0600 )