[En-Nut-Discussion] log10f not suportet?
Harald Kipp
harald.kipp at egnite.de
Thu Oct 5 17:58:49 CEST 2006
Kim,
At 23:05 02.10.2006 +0200, you wrote:
>Is the math.h not surported.
>I got error from the linker.
>-------------------------------------------
> float logEx,dew_point;
> logEx=0.66077+7.5*t/(237.3+t)+(log10(h)-2);
> dew_point = (logEx - 0.66077)*237.3/(0.66077+7.5-logEx);
> return dew_point;
>
>the error is at log10
Nut/OS doesn't support floating point (only for formatted printing).
You have to check your compiler, or more precisely, the runtime
lib.
Harald
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