Re: how does arithmetic exactly work in Calc?

2020-12-03 Thread Michel Onoff
e look for ScAdd in https://opengrok.libreoffice.org/xref/core/sc/source/core/tool/interpr5.cxx and for the rtl::math things in https://opengrok.libreoffice.org/xref/core/include/rtl/math.hxx Kind regards Regina Michel Onoff schrieb am 03-Dec-20 um 13:48: Hi, I would like to underst

Re: how does arithmetic exactly work in Calc?

2020-12-03 Thread Michel Onoff
Hi Eike On 2020-12-03 17:41, Eike Rathke wrote: Hi Michel, On Thursday, 2020-12-03 13:48:25 +0100, Michel Onoff wrote: I would like to understand how simple arithmetic (+ - * /) works in Calc. I kind of guess that the underlying internal number representation is IEEE 754 double (64 bit

how does arithmetic exactly work in Calc?

2020-12-03 Thread Michel Onoff
Hi, I would like to understand how simple arithmetic (+ - * /) works in Calc. I kind of guess that the underlying internal number representation is IEEE 754 double (64 bit). I also guess that when a double is shown on the sheet it is approximated by a decimal with at most 15 significand digits.