Re: [libreoffice-users] IMPRODUCT() does not work in Calc

------- 原始郵件 -------
主旨: Re: [libreoffice-users] IMPRODUCT() does not work in Calc
從: Jay Lozier <jslozier@gmail.com>
到: users@global.libreoffice.org
日期: Wed, 06 Jun 2012 23:02:05 -0400

> On 06/06/2012 10:07 PM, Dan Lewis wrote:
> >      IMPRODUCT() is suppose to calculate products of complex numbers.
> > However, its answers are not correct: only the real portion of the
> > complex numbers seem to be used.
> >           =IMPRODUCT(2+i2,2-i2)
> >           = 2*2+2*i2-2*i2-i2*i2
> >           = 4 +i4 -i4 -(4)          [i2*i2=-4]
> >           = 8
> > But Calc lists the answer as 4.
> >
> >      Are there any complex functions that really work other than
> > IMREAL()? (It only reads the real part of a complex number.
> >
> > --Dan
> I confirm this result with 3.5.4.2, Ubuntu 12.04
According to the help document
"http://help.libreoffice.org/scalc/SC_HID_AAI_FUNC_IMPRODUCT?Language=en_US&System=WIN&Version=3.5#bm_id3150661";,
the formula should be IMPRODUCT("2+2j","2-2j")
Thank you.


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