On 2/2/20 9:59 PM, Csaba Láng wrote: > looks like [atan2] works for me better than the expression you gave. indeed > i need all 4 quarters, what the expression does not indicate.
how should it? anyhow, you *can* use [expr atan2($f2,$f1)] which does the same (though of course, if you only want the arctangens, [atan2] is simpler and faster) gfadsrm IOhannes > > On Sun, Feb 2, 2020 at 9:01 PM IOhannes m zmölnig <[email protected]> wrote: > >> Am 2. Februar 2020 20:52:14 MEZ schrieb "Csaba Láng" <[email protected] >>> : >>> thank you gentlemen, this is what I needed. never figured out that atan >>> is >>> arctn. >> >> in general, you might prefer `atan2` over `atan`, as this allows for all >> four quadrants. >> >> `[expr]` has both variants. >> >> >> mfg.hft.fsl >> IOhannes >> >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> https://lists.puredata.info/listinfo/pd-list >> > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list >
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