Re: [NTG-context] Arithmetic Overflow error in MetaFun

2020-05-17 Thread Keith McKay
Thanks for your help Hans and the pointer to the extended math library. Lots more to explore now. Best Wishes Keith On Sat, 16 May 2020, 20:46 Hans Hagen, wrote: > On 5/16/2020 4:48 PM, Keith McKay wrote: > > Answering my own problem here. > > > > I've just searched through the mailing list

Re: [NTG-context] Arithmetic Overflow error in MetaFun

2020-05-16 Thread Hans Hagen
On 5/16/2020 4:48 PM, Keith McKay wrote: Answering my own problem here. I've just searched through the mailing list archives and it seems that if I add [instance=doublefun] I do not get the Arithmetic Overflow error. Joy! fwiw, we have also instance=decimalfun concerning arithmic: in

Re: [NTG-context] Arithmetic Overflow error in MetaFun

2020-05-16 Thread Hans Hagen
On 5/16/2020 4:36 PM, Keith McKay wrote: Colleagues I'm having problems with an Arithmetic Overflow error when calculating the x and y values for functions of the form: y = ax^4 + bx^3 + cx^2 + dx + e to which I then add a bit of randomness and other embellishments. I have had a look in

Re: [NTG-context] Arithmetic Overflow error in MetaFun

2020-05-16 Thread Keith McKay
Answering my own problem here. I've just searched through the mailing list archives and it seems that if I add [instance=doublefun] I do not get the Arithmetic Overflow error. Joy! Thanks Best Wishes Keith McKay On 16/05/2020 15:36, Keith McKay wrote: Colleagues I'm having problems

[NTG-context] Arithmetic Overflow error in MetaFun

2020-05-16 Thread Keith McKay
Colleagues I'm having problems with an Arithmetic Overflow error when calculating the x and y values for functions of the form: y = ax^4 + bx^3 + cx^2 + dx + e to which I then add a bit of randomness and other embellishments. I have had a look in the Metafun and Metafont manuals but nothing