thanks. Unfortunately, I cannot try it right now. I am having some weird issues with asdf -- it enters into an infinite loop and exceeds the nesting limit.
I will work on this next week. Mirko On Fri, Nov 19, 2010 at 5:21 PM, Liam Healy <lhe...@common-lisp.net> wrote: > Complex types are specified as (complex double-float), (complex > single-float), etc. These work: > > (map-grid :source #1m(-1d0 -2d0 -3d0) > :element-function #'sqrt > :destination-specification '((foreign-array 3) (complex > double-float))) > #2m(#C(0.0d0 1.0d0) #C(0.0d0 1.4142135623730951d0) > #C(0.0d0 1.7320508075688772d0)) > > (make-instance 'vector-complex-double-float :dimensions '(3) > :element-type '(complex double-float)) > #2m(#C(0.0d0 0.0d0) #C(0.0d0 0.0d0) #C(0.0d0 0.0d0)) > > Note: you need to pull the latest version of GSD for the first case to > work, 307ba9efba fixes a bug in using the type specification. > > Liam > > > On Fri, Nov 19, 2010 at 4:04 PM, Mirko Vukovic <mirko.vuko...@gmail.com> > wrote: >> Hi, >> >> I am reporting this in case it is a gsd bug (it must be a bug >> somewhere: in my head, my setup, or gsd) >> >> Mapping the `sqrt' function over a vector of negative numbers as follows: >> >> grid> (map-grid :source #1m(-1d0 -2d0 -3d0) >> :element-function #'sqrt >> :destination-specification '((foreign-array 3) >> complex-double-float)) >> >> gives an error: >> >> Element type COMPLEX-DOUBLE-FLOAT not permitted. >> [Condition of type SIMPLE-ERROR] >> >> I traced it to a `make-instance' statement. >> >> I also tried to instantiate a vector-complex-double-float object >> >> grid> (make-instance 'vector-complex-double-float >> :dimensions '(3) >> :element-type 'complex-double-float) >> >> that resulted in the same error message. >> >> Mirko >> >> _______________________________________________ >> GSLL-devel mailing list >> GSLL-devel@common-lisp.net >> http://common-lisp.net/cgi-bin/mailman/listinfo/gsll-devel >> > _______________________________________________ GSLL-devel mailing list GSLL-devel@common-lisp.net http://common-lisp.net/cgi-bin/mailman/listinfo/gsll-devel
