diff options
| author | dos-reis <gdr@axiomatics.org> | 2011-06-21 00:32:24 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-06-21 00:32:24 +0000 |
| commit | b529872b2c3aeca9f9994b94c392383baea2c84a (patch) | |
| tree | d69119cbfb471d49b926a555f9a68a6624df37ae /src/lisp | |
| parent | e4656a0388e8fa12594788b216b42bb04680d9d5 (diff) | |
| download | open-axiom-b529872b2c3aeca9f9994b94c392383baea2c84a.tar.gz | |
* lisp/core.lisp.in (%fNaN?): New.
* interp/spaderror.lisp (trapNumericErrors): Handle
ARITHMETIC-ERROR too.
* interp/g-opt.boot ($VMsideEffectFreeOperators): Include %fNaN?.
* algebra/clip.spad.pamphlet (TwoDimensionalPlotClipping): Use it.
* algebra/plot.spad.pamphlet (Plot): Likewise.
Diffstat (limited to 'src/lisp')
| -rw-r--r-- | src/lisp/core.lisp.in | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/lisp/core.lisp.in b/src/lisp/core.lisp.in index 87155ec3..64dd3a7d 100644 --- a/src/lisp/core.lisp.in +++ b/src/lisp/core.lisp.in @@ -183,6 +183,9 @@ "bootImport" "CONCAT" "$EditorProgram" + + ;; numeric support + "%fNaN?" )) (in-package "AxiomCore") @@ -1325,6 +1328,14 @@ (pushnew #'shoe-provide-module sb-ext:*module-provider-functions*)) ;; +;; -*-* Numerics support -*- +;; +(defmacro |%fNaN?| (x) + #+:sbcl `(sb-ext:float-nan-p ,x) + #+:ecl `(ext:float-nan-p ,x) + #-(or :sbcl :ecl) `(/= ,x ,x)) + +;; ;; -*- Native Datatype correspondance -*- ;; |