Re: [Chicken-announce] [ANN] CHICKEN 5.3.0 release candidate available

2021-08-13 Thread Christian Himpe
C tarball on: > > Operating system: (e.g., FreeBSD 12.0, Debian 9, Windows 10 mingw-msys under > mingw32) > Hardware platform: (e.g., x86, x86-64, PPC) > C Compiler: (e.g., GCC 6.4.0, clang 5.0.0) > Installation works?: yes or no > Tests work?: yes or no > Installation of egg

Reository Path, FAQ, and Index Questions

2021-11-15 Thread Christian Himpe
Hello, I would like to ask how I can programmatically determine the system location of eggs? I ask because if I installed an egg to a user directory and I want to use the system's eggs as well as the user egg, it seems I need to have the system's and the user egg repository in the

Re: Performance question concerning chicken flonum vs "foreign flonum"

2021-11-05 Thread Christian Himpe
felix.winkelm...@bevuta.com schrieb am 2021-11-04: > > 7.558s CPU time, 0/225861 GCs (major/minor), maximum live heap: 30.78 MiB > > 8.839s CPU time, 0/256410 GCs (major/minor), maximum live heap: 30.78 MiB > > > >[...] > > > > It would be great to get some help or explanation with this issue.

Re: Performance question concerning chicken flonum vs "foreign flonum"

2021-11-07 Thread Christian Himpe
if people consider this worthwhile, I can submit it for > adding to the core > system. Note that you still may need passing extra C-compiler options to > enable inlining of > the fma(3) call. > cheers, > felix -- Dr. rer. nat. Christian Himpe University of Münster / Applied

Re: Performance question concerning chicken flonum vs "foreign flonum"

2021-11-07 Thread Christian Himpe
felix.winkelm...@bevuta.com schrieb am 2021-11-07: > > Dear Felix, > > > > Thank you for the patch. I built the current git head with your patch. > > After importing chicken.flonum, I get the following error when calling fp*+: > > > I'm terribly sorry. I'm an ass, I didn't even test it in the

Re: Performance question concerning chicken flonum vs "foreign flonum"

2022-04-08 Thread Christian Himpe
Christian Himpe schrieb am 2021-11-07: > felix.winkelm...@bevuta.com schrieb am 2021-11-07: > > > Dear Felix, > > > > > > Thank you for the patch. I built the current git head with your patch. > > > After importing chicken.flonum, I get the

Module Exports

2022-05-26 Thread Christian Himpe
Dear All, I was wondering about module definition, particularly about the export syntax. The documentation ( http://wiki.call-cc.org/man/5/Modules ) states that a module is defined by: (module NAME (EXPORT ...) BODY ...) Now, there also exists an `(export ...)` form for appending the exports

Egg release: matrico 0.2

2022-07-08 Thread Christian Himpe
Dear All, I released version 0.2 of the "matrico" egg: http://wiki.call-cc.org/eggref/5/matrico . Feedback is appreciated Christian

Re: CHICKEN version dependent expansion

2022-06-29 Thread Christian Himpe
function, and solely relied on the online docu. Christian > All the best. > Mario > -- > http://parenteses.org/mario -- Dr. rer. nat. Christian Himpe University of Münster / Applied Mathematics Münster Orléans-Ring 10 / 48149 Münster / Germany https://himpe.science

Re: CHICKEN version dependent expansion

2022-06-28 Thread Christian Himpe
Christian Himpe schrieb am 2022-06-28: > Lassi Kortela schrieb am 2022-06-28: > > >I am trying to define a function depending on the version of CHICKEN. I > > >was thinking to use "cond-expand" for this purpose, but found no suitable > > >feature in

Re: CHICKEN version dependent expansion

2022-06-28 Thread Christian Himpe
> #;2> (cond-expand (chicken-5.3 'a) (else 'b)) > a > To find these, I used the r7rs egg (since the r7rs standard mandates a > `features` procedure). > $ chicken-install r7rs > $ csi -R r7rs > #;1> (features) > (r7rs srfi-13 srfi-14 ...) Thanks again! -- Dr. rer. n

Re: CHICKEN version dependent expansion

2022-06-28 Thread Christian Himpe
Lassi Kortela schrieb am 2022-06-28: > >I am trying to define a function depending on the version of CHICKEN. I was > >thinking to use "cond-expand" for this purpose, but found no suitable > >feature in the documentation > #;1> (cond-expand (chicken-5 'a) (chicken 'b) (else 'c)) > a This

Re: Egg release: matrico 0.2

2022-07-09 Thread Christian Himpe
;safe" and a "fast" version concurrently. Best Christian Wolfgang Corcoran-Mathe schrieb am 2022-07-09: > On 2022-07-08 09:11 +0200, Christian Himpe wrote: > > I released version 0.2 of the "matrico" egg > I just installed matrico 0.2 and ran all tests successfull

CHICKEN version dependent expansion

2022-06-28 Thread Christian Himpe
Dear All, I am trying to define a function depending on the version of CHICKEN. I was thinking to use "cond-expand" for this purpose, but found no suitable feature in the documentation ( http://wiki.call-cc.org/man/5/Extensions%20to%20the%20standard#cond-expand ) that could achieve this,

Re: New Egg: matrico

2022-04-30 Thread Christian Himpe
Hi Christian, > On Thu, 28 Apr 2022 22:21:26 +0200 (CEST) Christian Himpe > wrote: > > I would like to communicate the pre-release of the "matrico" egg, > > which provides real-valued flonum matrix functionality for numerical > > computation and linear algebra in

Re: New Egg: matrico

2022-05-01 Thread Christian Himpe
Dear Mario, Mario Domenech Goulart schrieb am 2022-04-30: > On Sat, 30 Apr 2022 15:10:21 +0200 (CEST) Christian Himpe > wrote: > > I would appreciate if somebody could verify that "matrico" can be > > fetched and installed. Here is the `.release-info`: > > >

New Egg: matrico

2022-04-28 Thread Christian Himpe
Dear All, I would like to communicate the pre-release of the "matrico" egg, which provides real-valued flonum matrix functionality for numerical computation and linear algebra in pure CHICKEN Scheme: https://github.com/gramian/matrico This project is still in (early) development, and I

Egg release: matrico 0.3

2022-09-16 Thread Christian Himpe
Dear All, I released version 0.3 of the "matrico" egg: http://wiki.call-cc.org/eggref/5/matrico . Feedback is, as always, very much appreciated Christian PS: @Wolf: As by your suggestion, the default optimization level for this egg is now `-O3`.

http-client egg and authentication

2022-09-25 Thread Christian Himpe
Dear All, I am exploring the use of the http-client egg ( http://wiki.call-cc.org/eggref/5/http-client ) for communicating with a database server. For this I need some basic authentication, which I did not get to work. I tried including: (determine-username/password (lambda (uri realm)

Re: http-client egg and authentication

2022-09-25 Thread Christian Himpe
Christian Christian Himpe schrieb am 2022-09-25: > Dear All, > I am exploring the use of the http-client egg ( > http://wiki.call-cc.org/eggref/5/http-client ) for communicating with a > database server. For this I need some basic authentication, which I did not > get t

Re: New Egg: arcadedb

2022-11-15 Thread Christian Himpe
wrote: > > Hi Christian, > > On Tue, 15 Nov 2022 00:44:45 +0100 Christian Himpe > wrote: > >> I would like to announce the first release candidate of the “arcadedb” >> egg with a repository at GitHub: >> >> https://github.com/gramian/chicken-arc

New Egg: arcadedb

2022-11-15 Thread Christian Himpe
Dear All, I would like to announce the first release candidate of the “arcadedb” egg with a repository at GitHub: https://github.com/gramian/chicken-arcadedb This egg provides a driver / client for the multi-model NoSQL database ArcadeDB ( https://arcadedb.com ) in CHICKEN Scheme, and

Re: Deprecated current-milliseconds

2023-12-07 Thread Christian Himpe
> On 7. Dec 2023, at 13:20, Peter Bex wrote: > > On Thu, Dec 07, 2023 at 12:48:34PM +0100, Vasilij Schneidermann wrote: >> Hello, >> >> the openssl egg does no longer produce the warning in version 2.2.5 by >> either importing the new or old identifier, depending on whichever is >>

Commented by default

2024-04-27 Thread Christian Himpe
Dear All, is it somehow possible (ie via macros) to have a line in a scheme source code file being a comment line by default and only when a certain symbol or group of symbols is starting a line it is an uncommented / evaluated line? Basically, the reverse of a normal source file where I need

Re: Commented by default

2024-04-28 Thread Christian Himpe
> On 27. Apr 2024, at 20:02, felix.winkelm...@bevuta.com wrote: > >> Dear All, >> >> is it somehow possible (ie via macros) to have a line in a scheme source >> code file being a comment line by default and only when a certain symbol or >> group of symbols is starting a line it is an