Yes that should work fine. You can also use (clojure.core.matrix/set-current-implementation :vectorz) if you are working at the REPL / don't want to explicitly ask for a vectorz type every time. It is a global setting however - so use with caution.
On Thursday, 11 July 2013 18:14:04 UTC+1, P Martin wrote: > > Ok understood! Thanks for the tip. I'll switch over to the core.matrix > system. So as I understand it, I need the vectorz dependencies in my > project file, then I use the core.matrix and core.matrix.operators with the > :vectorz implementation specified? > > Thanks! > > Patrick > > On Thursday, July 11, 2013 9:50:52 AM UTC-4, Mikera wrote: >> >> Ah - that is expected behaviour because you are using the specialised >> vector-only operators in "mikera.vectorz.core". These are fast type-hinted >> versions of functions (that only work on vectors). >> >> If you want to use the broadcasting operations that work with different >> types, you need to use the operators in "clojure.core.matrix.operators". In >> general, it is usually better to use the core.matrix API as it provides >> more capabilities and flexibility. >> >> It would be nice if one version could do everything, however currently >> Clojure doesn't allow overloading functions on type, so we need to have the >> different namespaces. >> >> On Thursday, 11 July 2013 14:37:06 UTC+1, P Martin wrote: >>> >>> I am having a similar error, but it is happening for the vectors. I just >>> updated to the 0.11.0 version of vectorz. I have the following project file: >>> >>> [org.clojure/clojure "1.5.1"] >>> >>> [incanter/incanter-core "1.5.1"] >>> >>> [incanter/incanter-charts "1.5.1"] >>> >>> [net.mikera/vectorz-clj "0.11.0"] >>> >>> >>> And I get an error when I try to add a scalar to a vector: >>> >>> (require '[mikera.vectorz.core :as vz]) >>> >>> (vz/+ 5 (vec [1 2 3])) >>> >>> >>> ClassCastException java.lang.Long cannot be cast to >>> mikera.vectorz.AVector mikera.vectorz.core/clone (core.clj:38) >>> >>> >>> Any suggestions? Is there anything else I need to do to my repl? Am I >>> just misusing the API? >>> >>> Patrick >>> >>> On Thursday, July 11, 2013 8:57:30 AM UTC-4, Mikera wrote: >>>> >>>> Hi Brian, >>>> >>>> I've released a new vectorz-clj version to Clojars which should fix the >>>> problem: >>>> >>>> [net.mikera/vectorz-clj "0.11.0"] >>>> >>>> Hopefully that works for you! >>>> >>>> On Thursday, 11 July 2013 00:44:46 UTC+1, Brian Craft wrote: >>>>> >>>>> Without vectorz: >>>>> >>>>> => (+ 5 (matrix [1 2 3])) >>>>> [6 7 8] >>>>> >>>>> With vectorz: >>>>> >>>>> => (+ 5 (matrix [1 2 3])) >>>>> ClassCastException java.lang.Double cannot be cast to >>>>> mikera.arrayz.INDArray mikera.vectorz.matrix-api/eval12140/fn--12145 >>>>> (matrix_api.clj:644) >>>>> >>>>> >>>>> >>>>> -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
