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Evgeny Savenkov
, …
Evgeny Savenkov
3
2/12/18
"Jacobian of gradient" question
Hellow, Sebastian, Thank you! I have not tried yet. Somehow (without a try) I supposed it will fail
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"Jacobian of gradient" question
Hellow, Sebastian, Thank you! I have not tried yet. Somehow (without a try) I supposed it will fail
2/12/18
Gustavo Chaparro
,
Sebastian Walter
3
1/25/18
Issue computing Hessian with Foward mode
Thanks for replying! Python: 3.6.3 Numpy version: 1.13.3 Scipy: 0.19.1 Algopy: 0.5.3 I tried changing
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Issue computing Hessian with Foward mode
Thanks for replying! Python: 3.6.3 Numpy version: 1.13.3 Scipy: 0.19.1 Algopy: 0.5.3 I tried changing
1/25/18
smfi...@ualberta.ca
,
Sebastian Walter
2
12/18/17
Small bugs, fixes, and imporvement suggestions
Hi Sam, could you create a fork of algopy on github and send me a pull request? I'd be happy to
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Small bugs, fixes, and imporvement suggestions
Hi Sam, could you create a fork of algopy on github and send me a pull request? I'd be happy to
12/18/17
Mark Mikofski
,
Sebastian Walter
2
4/6/16
when can numpy ufuncs be used, when must they be UTPM
Hello Mark, IIRC, numpy.{sin,cos,etc} were not a problem for AlgoPy before numpy implemented a
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when can numpy ufuncs be used, when must they be UTPM
Hello Mark, IIRC, numpy.{sin,cos,etc} were not a problem for AlgoPy before numpy implemented a
4/6/16
martinakos
, …
Sebastian Walter
7
4/24/15
dtype == object in reverse mode
Can you post a self-contained example of the issue? Cheers, Sebastian On Fri, Apr 24, 2015 at 1:39 AM
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dtype == object in reverse mode
Can you post a self-contained example of the issue? Cheers, Sebastian On Fri, Apr 24, 2015 at 1:39 AM
4/24/15
Stephen Welch
,
Sebastian Walter
9
6/22/14
Hessians for multivariate functions?
Hi Sebastian: This helps a lot. Over the next few days I'll do further experimentation with both
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Hessians for multivariate functions?
Hi Sebastian: This helps a lot. Over the next few days I'll do further experimentation with both
6/22/14
Mark Stone
,
Sebastian Walter
6
1/24/14
Support for Non-symmetric Eigenvalues, SVD, Norm
Hello Mark, I've added support for the singular and eigenvalue decomposition. Could you provide a
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Support for Non-symmetric Eigenvalues, SVD, Norm
Hello Mark, I've added support for the singular and eigenvalue decomposition. Could you provide a
1/24/14
AlgoDiff
,
Sebastian Walter
3
7/31/13
Calling cg in a loop - confused with the behavior.
Thanks Sebastian. That was helpful. Sent from my Windows Phone -----Original Message----- From:
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Calling cg in a loop - confused with the behavior.
Thanks Sebastian. That was helpful. Sent from my Windows Phone -----Original Message----- From:
7/31/13
AlgoDiff
,
Sebastian Walter
5
7/29/13
Algopy - Incorrect derivative for functions with conditionals
Sebastian, I verified your fix and it works as you outlined. Thanks! On Sunday, July 28, 2013 3:03:06
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Algopy - Incorrect derivative for functions with conditionals
Sebastian, I verified your fix and it works as you outlined. Thanks! On Sunday, July 28, 2013 3:03:06
7/29/13
Rory Smith
,
Sebastian Walter
2
7/16/13
Algopy module index?
Hi Rory, 1) hmm, yes, that link is broken. Unfortunately I won't be able to fix it in the next
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Algopy module index?
Hi Rory, 1) hmm, yes, that link is broken. Unfortunately I won't be able to fix it in the next
7/16/13
Sebastian Walter
2
5/20/13
Re: algopy question
Hi Andrey, yes, that's certainly possible. Since Algopy only computes in univariate Taylor
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Re: algopy question
Hi Andrey, yes, that's certainly possible. Since Algopy only computes in univariate Taylor
5/20/13
Lewis Fishgold
,
Sebastian Walter
6
3/16/13
time to compute gradient in reverse mode
On Fri, Mar 15, 2013 at 10:49 PM, Lewis Fishgold <lew...@gmail.com> wrote: > Thanks for
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time to compute gradient in reverse mode
On Fri, Mar 15, 2013 at 10:49 PM, Lewis Fishgold <lew...@gmail.com> wrote: > Thanks for
3/16/13
Lewis Fishgold
,
Sebastian Walter
7
3/7/13
problem with elementwise multiplication
glad to hear :) On Thu, Mar 7, 2013 at 6:44 PM, Lewis Fishgold <lew...@gmail.com> wrote: >
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problem with elementwise multiplication
glad to hear :) On Thu, Mar 7, 2013 at 6:44 PM, Lewis Fishgold <lew...@gmail.com> wrote: >
3/7/13
martinakos
,
Sebastian Walter
3
8/28/12
traceback while running getting started example
Hi Sebastian I removed a pair of square brackets from the line print 'Jacobian =', cg.
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traceback while running getting started example
Hi Sebastian I removed a pair of square brackets from the line print 'Jacobian =', cg.
8/28/12
Michel
,
Sebastian Walter
6
7/11/11
0.3.1, int64 and possible related error
Thank you very much for your help and for clearing things up! This example and all my other little
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0.3.1, int64 and possible related error
Thank you very much for your help and for clearing things up! This example and all my other little
7/11/11
MJ
,
Sebastian Walter
5
11/17/10
complex numbers
Ok, it seems to be working perfectly fine because I get the same values. I haven't downloaded the
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complex numbers
Ok, it seems to be working perfectly fine because I get the same values. I haven't downloaded the
11/17/10