-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 21-11-11 18:52, Neil Toronto wrote: > On 11/21/2011 04:36 AM, Marijn wrote: >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 >> >> On 02-11-11 14:55, Laurent wrote: >>>> >>>> >>>> Which is just absolutely amazing. But then, just on a total >>>> whim, I used the mouse to... grab and turn it ?!?? JAW >>>> DROPS OPEN HERE. >>>> >>> >>> Wow, that is cool! >>> >>> For those who want to try that right away, here is a snippet >>> taken from the docs: >>> >>> #lang racket (require plot) (plot3d (list (surface3d (λ (x y) >>> (+ (sqr x) (sqr y))) -1 1 -1 1 #:label "z = x^2 + y^2") >>> (surface3d (λ (x y) (- (+ (sqr x) (sqr y)))) -1 1 -1 1 #:color >>> 4 #:line-color 4 #:label "z = -x^2 - y^2"))) >>> >>> >>> (actually that's a seven-liner ;) ) >>> >>> Laurent >> >> I just tried this fragment on my current git checkout and got: >> >> inexact->exact: no exact representation for +nan.0 >> >> this is on a x86-64 GNU/Linux box > > Is this on stable or master?
That would be master. > On master, I can't replicate that error on my own x86-64 GNU/Linux > box. I just pulled and rebuilt to make sure I had everyone else's > latest. > > I've had my local repo in a state that would have generated that > error. But I always run my tests before pushing commits, and > there's nothing special about that plot that means I wouldn't have > caught that error. So... I have no idea. Pull the latest and try > again? I just did and it's still happening. Also clicking check syntax freezes DrRacket. ``Check Syntax: coloring expression'' is shown below. > If it keeps happening, we'll try to get a stack trace or > something. Right, shoulda thought of that myself. Here you go: $ racket racketzooi/test-plot inexact->exact: no exact representation for +nan.0 === context === /usr/lib64/racket/collects/plot/common/draw.rkt:65:0: real->color-byte /usr/lib64/racket/collects/plot/common/plot-device.rkt:146:4: set-pen method in plot-device% /usr/lib64/racket/collects/plot/plot3d/plot-area.rkt:621:4: draw-polygon /usr/lib64/racket/collects/plot/plot3d/plot-area.rkt:617:6: for-loop /usr/lib64/racket/collects/plot/plot3d/plot-area.rkt:719:4: end-renderers method in 3d-plot-area% /usr/lib64/racket/collects/plot/plot3d/plot.rkt:199:10 /usr/lib64/racket/collects/plot/common/draw.rkt:558:0: draw-bitmap/supersampling /usr/lib64/racket/collects/plot/plot3d/snip.rkt:28:2 /usr/lib64/racket/collects/racket/private/class-internal.rkt:3627:0: continue-make-object /usr/lib64/racket/collects/racket/private/class-internal.rkt:3549:2: make-object /home/marijn/racketzooi/test-plot: [running body] Marijn -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk7LpLkACgkQp/VmCx0OL2xvcgCaAgkDbJflCTQ7B40gx6zUISCp hogAoMXyru2qtxdjLBQeQt55fJOeVmFk =4pLk -----END PGP SIGNATURE----- _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
