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eric_g's profile - karma

eric_g's karma change log

10 0 sage-8.9 fails compilation in Ubuntu 18.04 ( 2019-10-01 22:15:32 -0500 )

15 0 Interactive linear programming ( 2019-09-30 15:04:24 -0500 )

10 0 Interactive linear programming ( 2019-09-30 05:02:19 -0500 )

10 0 Interactive linear programming ( 2019-09-29 04:20:15 -0500 )

0 -10 Interactive linear programming ( 2019-09-29 04:20:14 -0500 )

10 0 Interactive linear programming ( 2019-09-29 04:20:12 -0500 )

10 0 Display connection coefficients under a change of chart ( 2019-09-27 14:19:08 -0500 )

15 0 Display connection coefficients under a change of chart ( 2019-09-27 13:58:28 -0500 )

10 0 Symbolic sum with q_binomial ( 2019-09-21 08:15:27 -0500 )

10 0 simplify not working correctly with conjugate? ( 2019-09-11 04:16:15 -0500 )

10 0 Error computing curvature of graph submanifold ( 2019-09-09 11:04:25 -0500 )

10 0 Error computing curvature of graph submanifold ( 2019-09-08 16:51:41 -0500 )

15 0 Error computing curvature of graph submanifold ( 2019-09-08 16:51:39 -0500 )

15 0 simplify not working correctly with conjugate? ( 2019-09-08 15:32:31 -0500 )

10 0 Changing chart multiple times in sagemanifolds ( 2019-09-02 12:52:58 -0500 )

15 0 How to set a metric tensor inverse? ( 2019-08-31 09:44:45 -0500 )

10 0 Changing chart multiple times in sagemanifolds ( 2019-08-29 16:40:04 -0500 )

15 0 Changing chart multiple times in sagemanifolds ( 2019-08-29 16:30:40 -0500 )

0 -15 Changing chart multiple times in sagemanifolds ( 2019-08-29 16:30:35 -0500 )

15 0 Changing chart multiple times in sagemanifolds ( 2019-08-29 16:30:31 -0500 )

10 0 How to set a metric tensor inverse? ( 2019-08-28 06:55:45 -0500 )

10 0 Setting the components of a differential form systematically. ( 2019-08-26 05:37:23 -0500 )

15 0 Setting the components of a differential form systematically. ( 2019-08-23 10:50:45 -0500 )

10 0 Setting the components of a differential form systematically. ( 2019-08-23 10:50:44 -0500 )

10 0 Source for Principal Null Directions Kerr, Example Worksheet ( 2019-08-17 23:01:25 -0500 )

10 0 Source for Principal Null Directions Kerr, Example Worksheet ( 2019-08-15 18:09:08 -0500 )

10 0 Source for Principal Null Directions Kerr, Example Worksheet ( 2019-08-14 15:12:56 -0500 )

15 0 Sagemanifold - Connection components from a tensor (not a metric) ( 2019-08-02 03:43:04 -0500 )

10 0 How to create/use matrices valued in differential forms? ( 2019-07-29 03:48:10 -0500 )

10 0 SageManifolds: Equations of motion for scalar field ( 2019-07-29 03:45:20 -0500 )

10 0 How to create/use matrices valued in differential forms? ( 2019-07-03 13:23:28 -0500 )

0 -15 (Update) How to change/set variables? ( 2019-06-30 11:08:27 -0500 )

15 0 (Update) How to change/set variables? ( 2019-06-30 11:08:15 -0500 )

0 -15 (Update) How to change/set variables? ( 2019-06-30 11:07:24 -0500 )

15 0 (Update) How to change/set variables? ( 2019-06-30 11:07:22 -0500 )

10 0 (Update) How to change/set variables? ( 2019-06-30 11:07:17 -0500 )

15 0 How to change/set variables? ( 2019-06-25 11:41:54 -0500 )

15 0 Tensor ordering ( 2019-06-24 14:54:57 -0500 )

10 0 How to change/set variables? ( 2019-06-21 09:19:29 -0500 )

10 0 SageManifolds: Equations of motion for scalar field ( 2019-06-20 10:15:24 -0500 )

15 0 Opening "old" Sage Notebooks in Jupyter: not UTF-8 encoded ( 2019-06-20 09:27:40 -0500 )

10 0 Opening "old" Sage Notebooks in Jupyter: not UTF-8 encoded ( 2019-06-20 09:27:39 -0500 )

10 0 Opening "old" Sage Notebooks in Jupyter: not UTF-8 encoded ( 2019-06-20 08:58:50 -0500 )

10 0 Trouble with spherical coordinates in sagemanifolds ( 2019-06-11 17:21:58 -0500 )

15 0 How to define multiple objects with a for loop? ( 2019-06-10 09:04:36 -0500 )

0 -10 How to define multiple objects with a for loop? ( 2019-06-10 09:04:35 -0500 )

10 0 How to define multiple objects with a for loop? ( 2019-06-10 09:04:35 -0500 )

15 0 Is SageManifolds adequate to work with homogeneous Riemannian manifolds? ( 2019-06-08 06:02:06 -0500 )

10 0 How to define multiple objects with a for loop? ( 2019-06-07 04:51:17 -0500 )

10 0 How to define multiple objects with a for loop? ( 2019-06-07 02:53:29 -0500 )

10 0 Coefficients of partial derivatives ( 2019-06-06 04:15:25 -0500 )

15 0 How to grab the 'function' part of a differential form? ( 2019-06-03 15:34:06 -0500 )

10 0 How to grab the 'function' part of a differential form? ( 2019-06-03 15:34:05 -0500 )

10 0 Trouble with spherical coordinates in sagemanifolds ( 2019-06-03 15:27:35 -0500 )

15 0 Trouble with spherical coordinates in sagemanifolds ( 2019-06-03 14:35:30 -0500 )

10 0 Trouble with spherical coordinates in sagemanifolds ( 2019-06-03 14:35:29 -0500 )

2 0 Clean binary from /usr/bin after uninstall ( 2019-06-03 03:15:23 -0500 )

10 0 How to grab the 'function' part of a differential form? ( 2019-06-01 10:15:50 -0500 )

10 0 How to grab the 'function' part of a differential form? ( 2019-06-01 09:17:24 -0500 )

10 0 How to create/use matrices valued in differential forms? ( 2019-05-28 15:19:07 -0500 )

10 0 How to create/use matrices valued in differential forms? ( 2019-05-27 13:17:57 -0500 )

15 0 How to create/use matrices valued in differential forms? ( 2019-05-27 09:14:08 -0500 )

10 0 How to create/use matrices valued in differential forms? ( 2019-05-27 09:14:07 -0500 )

10 0 How to create/use matrices valued in differential forms? ( 2019-05-27 07:16:16 -0500 )

15 0 set_default_chart seems to fail ( 2019-05-22 04:42:30 -0500 )

10 0 set_default_chart seems to fail ( 2019-05-22 04:40:11 -0500 )

15 0 tangent space vector mapping ( 2019-05-21 17:57:09 -0500 )

10 0 tangent space vector mapping ( 2019-05-21 17:56:56 -0500 )

10 0 tangent space vector mapping ( 2019-05-21 17:00:45 -0500 )

10 0 set_default_chart seems to fail ( 2019-05-21 17:00:20 -0500 )

10 0 Alternating symbols with SageManifolds ( 2019-05-17 03:39:45 -0500 )

10 0 Bipolar coordinate system ( 2019-05-08 02:58:51 -0500 )

10 0 Bipolar coordinate system ( 2019-05-07 05:31:31 -0500 )

10 0 Bipolar coordinate system ( 2019-05-06 18:04:44 -0500 )

10 0 Bipolar coordinate system ( 2019-05-06 09:17:54 -0500 )

10 0 multiprocessing.Pool does not work ( 2019-04-15 08:26:19 -0500 )

10 0 Arrow length goes wild near poles in vector field plot ( 2019-04-13 16:54:52 -0500 )

10 0 Arrow length goes wild near poles in vector field plot ( 2019-04-13 15:28:18 -0500 )

10 0 Arrow length goes wild near poles in vector field plot ( 2019-04-13 11:57:36 -0500 )

10 0 Differential forms best package ( 2019-04-11 21:12:18 -0500 )

10 0 Is SageManifolds adequate to work with homogeneous Riemannian manifolds? ( 2019-04-08 07:36:19 -0500 )

10 0 Is SageManifolds adequate to work with homogeneous Riemannian manifolds? ( 2019-04-08 06:43:32 -0500 )

10 0 Line,Plane, Points 3D, Intersection, ( 2019-04-08 02:52:21 -0500 )

10 0 Point -> Vector to a point ( 2019-04-07 11:28:57 -0500 )

10 0 Better implementation for Laplace-Beltrami operator ( 2019-04-06 06:27:20 -0500 )

10 0 grad() at glacial speed ( 2019-04-05 15:17:45 -0500 )

15 0 grad() at glacial speed ( 2019-04-02 06:10:06 -0500 )

10 0 grad() at glacial speed ( 2019-04-02 06:10:02 -0500 )

10 0 Coefficients of partial derivatives ( 2019-03-13 14:18:29 -0500 )

10 0 Coefficients of partial derivatives ( 2019-03-13 11:32:37 -0500 )

10 0 Coefficients of partial derivatives ( 2019-03-13 07:01:32 -0500 )

10 0 Coefficients of partial derivatives ( 2019-03-13 06:29:58 -0500 )

10 0 Solved: Why does integrate(psi(y)*f(y),y) return an error but integrate(psi(t,y)*f(t,y),y) works? ( 2019-03-12 19:20:33 -0500 )

10 0 problems with sagecell ( 2019-03-07 08:44:39 -0500 )

10 0 Wrong factorization of expressions containing exponentials ? ( 2019-02-16 11:05:31 -0500 )

10 0 Wrong factorization of expressions containing exponentials ? ( 2019-02-16 10:50:54 -0500 )

10 0 "=" vs "==" - when to use what? ( 2019-02-15 07:54:37 -0500 )

15 0 "=" vs "==" - when to use what? ( 2019-02-15 07:54:37 -0500 )

0 -10 "=" vs "==" - when to use what? ( 2019-02-15 07:54:14 -0500 )

0 -15 "=" vs "==" - when to use what? ( 2019-02-15 07:54:09 -0500 )