Re: [R] reading text files directly into program from net

2022-09-25 Thread Rui Barradas
Hello, Inline. Às 09:53 de 25/09/2022, Nick Wray escreveu: Hello I am working with daily rainfall data for the UK from 1915 onwards from the Met Office. The data is on this site: https://data.ceda.ac.uk/badc/ukmo-midas-open/data/uk-daily-rain-obs/dataset-version-201901 There are many files

Re: [R] Solve equality function with GA

2022-09-25 Thread Bert Gunter
... oops. Ignore my last sentence. Need more coffee... -- Bert On Sun, Sep 25, 2022 at 7:45 AM Bert Gunter wrote: > ... and so you need f(x) = abs(x^2 - 25), > though I have no idea if GA handles non-continuously differentiable > functions. > > -- Bert > > On Sun, Sep 25, 2022 at 1:44 AM Eric Be

Re: [R] Solve equality function with GA

2022-09-25 Thread Bert Gunter
... and so you need f(x) = abs(x^2 - 25), though I have no idea if GA handles non-continuously differentiable functions. -- Bert On Sun, Sep 25, 2022 at 1:44 AM Eric Berger wrote: > ?ga states that ga() searches for the maximum of the fitness function. > The maximum of your fitness function is

Re: [R] reading text files directly into program from net

2022-09-25 Thread Ivan Krylov
On Sun, 25 Sep 2022 09:53:39 +0100 Nick Wray wrote: > The first station in this dataset has the name 00265_mertoun > > which is a code and location name, again for example, and

[R] reading text files directly into program from net

2022-09-25 Thread Nick Wray
Hello I am working with daily rainfall data for the UK from 1915 onwards from the Met Office. The data is on this site: https://data.ceda.ac.uk/badc/ukmo-midas-open/data/uk-daily-rain-obs/dataset-version-201901 There are many files for the different counties. For example there are seven stati

Re: [R] Solve equality function with GA

2022-09-25 Thread Eric Berger
?ga states that ga() searches for the maximum of the fitness function. The maximum of your fitness function is at x=0. On Sun, Sep 25, 2022 at 4:52 AM Bert Gunter wrote: > We aren't supposed to do homework on this list. > > Bert Gunter > > On Sat, Sep 24, 2022 at 5:29 PM Barry King via R-help