Re: [R] Rmpfr question

2013-09-25 Thread Martin Maechler
> Martin Maechler > on Wed, 25 Sep 2013 11:08:07 +0200 writes: > Michel > on Tue, 24 Sep 2013 12:22:10 +0200 writes: >> Hello, Thanks for your answer The file does not contains >> numbers in high precision but all the calculation applied >> to these data wil

Re: [R] Rmpfr question

2013-09-25 Thread Martin Maechler
> Michel > on Tue, 24 Sep 2013 12:22:10 +0200 writes: > Hello, Thanks for your answer The file does not contains > numbers in high precision but all the calculation applied > to these data will be > In attachment a text file containing some lines And her > few va

Re: [R] Rmpfr question; was: no answer to the following question

2013-09-24 Thread Uwe Ligges
On 24.09.2013 10:07, Michel wrote: I sent this message : Hello everyone, R beginner, I am confronted with the need to use Rmpf. It helps to provide a sensible subject line and not to misspell package names:Rmpfr. In

Re: [R] Rmpfr question

2013-09-24 Thread Martin Maechler
> "M" == Michel > on Fri, 20 Sep 2013 17:56:58 +0200 writes: > Hello everyone, R beginner, I am confronted with the need > to use Rmpf. why ? > In my first scripts I made use of > X=read.table(file.choose(), header=FALSE, sep=",",dec=".") > X=as.matrix(X) well

[R] Rmpfr question

2013-09-20 Thread Michel
Hello everyone, R beginner, I am confronted with the need to use Rmpf. In my first scripts I made use of X=read.table(file.choose(), header=FALSE, sep=",",dec=".") X=as.matrix(X) to load into a matrix data from file before matrix use. How can I do to load the same data in a "mpfrMatrix". Is

[R] Rmpfr question

2010-10-16 Thread Ulises M. Alvarez
Hi: I'm trying to reproduce an arbitrary precision constant from 'Why and How to Use Arbitrary Precision' (Ghazi et al., COMPUTING IN SCIENCE & ENGINEERING May/June 2010; http://perso.ens-lyon.fr/philippe.theveny/cise.pdf): d = 173746a + 94228b − 78487c where: a = sin(1022), b = log(17.1),

Re: [R] Rmpfr question

2010-10-16 Thread Martin Maechler
> Ulises M Alvarez > on Sat, 16 Oct 2010 14:34:25 -0500 writes: > Hi: I'm trying to reproduce an arbitrary precision > constant from 'Why and How to Use Arbitrary Precision' > (Ghazi et al., COMPUTING IN SCIENCE & ENGINEERING May/June > 2010; http://perso.ens-lyon.fr/p