Re: kawa numerics unstable

[Per Bothner <per at bothner dot com>]

Thanks.  I just checked in a fix for this.

On 09/20/2009 07:07 PM, alex mitchell wrote:
> Here's a test case using the latest rev 6388:
>
> (define denom 10.0)
>
> ; ok
> (define numer1 0)
> (display (/ numer1 denom))
>
> ; fails
> (let ((numer2 0))
>    (display (/ numer2 denom)))
>
> This gives:
>
> #|kawa:1|# Value (10.0) has wrong type (gnu.math.DFloNum) (expected:
> integer)
> 0.0
>      at gnu.kawa.lispexpr.LangObjType.coerceIntNum(LangObjType.java:238)
>      at atInteractiveLevel$5.run(numtest.scm:8)
>      at gnu.expr.ModuleExp.evalModule2(ModuleExp.java:298)
>      at gnu.expr.ModuleExp.evalModule(ModuleExp.java:176)
>      at kawa.Shell.run(Shell.java:273)
>      at kawa.standard.load.loadSource(load.java:115)
>      at kawa.standard.load.apply(load.java:236)
>      at kawa.standard.load.apply(load.java:179)
>      at kawa.standard.load.apply2(load.java:154)
>      at kawa.standard.load.apply1(load.java:145)
>      at gnu.mapping.Procedure.apply(Procedure.java:120)
>      at gnu.mapping.Procedure.apply(Procedure.java:103)
>      at gnu.mapping.CallContext.runUntilDone(CallContext.java:251)
>      at gnu.expr.ModuleExp.evalModule2(ModuleExp.java:355)
>      at gnu.expr.ModuleExp.evalModule(ModuleExp.java:176)
>      at kawa.Shell.run(Shell.java:273)
>      at kawa.Shell.run(Shell.java:184)
>      at kawa.Shell.run(Shell.java:165)
>      at kawa.repl.processArgs(repl.java:346)
>      at kawa.repl.main(repl.java:762)
> #|kawa:2|#
--
	--Per Bothner
per@bothner.com   http://per.bothner.com/