Re: [racket-users] Matrix Indexing Operations in "math/matrix"

2018-10-06 Thread Ricardo Iglesias
Sorry for the confusing wording. Basically, All I want is to be able to do G[ row ][ col ] = value In Racket. I've been messing with Racket this afternoon and have an engine that is able to index into matrices, and just implemented several common matrix operations, such as transpose, matrix mu

Re: [racket-users] Matrix Indexing Operations in "math/matrix"

2018-10-06 Thread Christopher Lemmer Webber
Ricardo Iglesias writes: > Good afternoon. I'm trying to move away from things like Matlab and SciPy > to do linear algebra work. > Something I notice I do a lot is indexing operations, such as > MATRIX[ row ] [ column ] > > I'm looking at the "math/matrix" library provided here: > https://doc

Re: [racket-users] Making evaluators / handin server setup

2018-10-06 Thread Matthew Flatt
At Wed, 26 Sep 2018 15:57:12 -0700, Jordan Johnson wrote: > > (require racket/sandbox) > > (make-evaluator "beginner-lang.rkt") > . . ../../../../../../../../Applications/Racket > v7.0/collects/racket/private/kw-file.rkt:102:2: open-input-file: `read' > access > denied for /Users/jteach/Library/

[racket-users] Matrix Indexing Operations in "math/matrix"

2018-10-06 Thread Ricardo Iglesias
Good afternoon. I'm trying to move away from things like Matlab and SciPy to do linear algebra work. Something I notice I do a lot is indexing operations, such as MATRIX[ row ] [ column ] I'm looking at the "math/matrix" library provided here: https://docs.racket-lang.org/math/matrices.html, a

Re: [racket-users] Scribble warnings in package documentation

2018-10-06 Thread Matthew Flatt
Are you still seeing this problem? It looks like multiple problems, possibly these: - `@defmodule[appy]` appearing in multiple sections This one might be fixed by putting it once at a section that encloses others, or maybe by using `#:link-target? #f` on all but once of them. - fun

Re: [racket-users] raco config-path

2018-10-06 Thread Matthew Flatt
There's not currently a way to set that path dynamically. I'm not sure what it would mean to call a Racket function to set that value, since the configuration path is used to read the initial settings of various parameters, such as `current-library-collection-paths`, that are needed to boot Racket.