Rmpfr does "support" matrix algebra, but I have been trying for some time to determine if it computes "double" precision (i.e., double the set level of precision) inner products. I suspect that it does NOT, which is unfortunate. However, I would be happy to be wrong about this.
JN On 2020-03-14 3:41 p.m., Bert Gunter wrote: > Read its documentation yourself and unless you have good reason not to, > always cc the list (which I have done here). > > > Bert Gunter > > "The trouble with having an open mind is that people keep coming along and > sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > > On Sat, Mar 14, 2020 at 12:28 PM 林伟璐 <13917987...@163.com> wrote: > >> Thanks. Does it support matrix algebra? >> >> >> >> 林伟璐 >> 邮箱:13917987...@163.com >> >> <https://maas.mail.163.com/dashi-web-extend/html/proSignature.html?iconUrl=http%3A%2F%2Fmail-online.nosdn.127.net%2F17c23bc1722125aa6261c33736f525c5.jpg&name=%E6%9E%97%E4%BC%9F%E7%92%90&uid=13917987541%40163.com&ftlId=1&items=%5B%22%E9%82%AE%E7%AE%B1%EF%BC%9A13917987541%40163.com%22%5D> >> >> 签名由 网易邮箱大师 <https://mail.163.com/dashi/dlpro.html?from=mail88> 定制 >> >> On 03/15/2020 03:18, Bert Gunter <bgunter.4...@gmail.com> wrote: >> Use google instead, as I recommended. If that's impossible in China, you >> should state that and what you tried (Baidu) in your query. >> >> You'll get the Rmpfr package. >> >> Bert Gunter >> >> "The trouble with having an open mind is that people keep coming along and >> sticking things into it." >> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >> >> >> On Sat, Mar 14, 2020 at 11:48 AM 林伟璐 <13917987...@163.com> wrote: >> >>> Thanks, I tried Baidu but get nothing >>> >>> >>> >>> 林伟璐 >>> 邮箱:13917987...@163.com >>> >>> <https://maas.mail.163.com/dashi-web-extend/html/proSignature.html?iconUrl=http%3A%2F%2Fmail-online.nosdn.127.net%2F17c23bc1722125aa6261c33736f525c5.jpg&name=%E6%9E%97%E4%BC%9F%E7%92%90&uid=13917987541%40163.com&ftlId=1&items=%5B%22%E9%82%AE%E7%AE%B1%EF%BC%9A13917987541%40163.com%22%5D> >>> >>> 签名由 网易邮箱大师 <https://mail.163.com/dashi/dlpro.html?from=mail88> 定制 >>> >>> On 03/15/2020 02:44, Bert Gunter <bgunter.4...@gmail.com> wrote: >>> Here's a novel idea: >>> Do a google search on "multiprecision computing package R" for an answer. >>> >>> Bert Gunter >>> >>> "The trouble with having an open mind is that people keep coming along >>> and sticking things into it." >>> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >>> >>> >>> On Sat, Mar 14, 2020 at 10:36 AM 林伟璐 <13917987...@163.com> wrote: >>> >>>> Dear all >>>> >>>> >>>> I need a multiprecision computing package in R, if anyone in the list >>>> knows, please let me known... >>>> >>>> >>>> Many thanks >>>> >>>> >>>> Weilu Lin >>>> [[alternative HTML version deleted]] >>>> >>>> ______________________________________________ >>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>> https://stat.ethz.ch/mailman/listinfo/r-help >>>> PLEASE do read the posting guide >>>> http://www.R-project.org/posting-guide.html >>>> and provide commented, minimal, self-contained, reproducible code. >>>> >>> > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.