Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Thierry Horsin via ntg-context
Hi again, Many thanks to Hans and Hans and Henri. The solution (going to low level) provided by Hans works fine. Best Thierry Le Monday 23 Aug 2021 à 17:13:00 (+0200), Hans Hagen a écrit : > On 8/23/2021 4:46 PM, Thierry Horsin via ntg-context wrote: > > Hi everybody. > > > > I wonder how does

Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Hans Hagen via ntg-context
On 8/23/2021 5:24 PM, Hans van der Meer via ntg-context wrote: I guess the underlying library calls are from Lua5.4? Then it is perhaps useful to know that between 5.3 and 5.4 there is mentioned a new implementation for math.random. Perhaps it changes the sequence of random values generated?

Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Henri Menke via ntg-context
On Mon, 2021-08-23 at 17:24 +0200, Hans van der Meer via ntg-context wrote: > I guess the underlying library calls are from Lua5.4? Then it is > perhaps useful to know that between 5.3 and 5.4 there is mentioned a > new implementation for math.random. Perhaps it changes the sequence of > random

Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Hans van der Meer via ntg-context
I guess the underlying library calls are from Lua5.4? Then it is perhaps useful to know that between 5.3 and 5.4 there is mentioned a new implementation for math.random. Perhaps it changes the sequence of random values generated? Someone who knows? dr. Hans van der Meer > On 23 Aug 2021, at

Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Henri Menke via ntg-context
On Mon, 2021-08-23 at 16:46 +0200, Thierry Horsin via ntg-context wrote: > Hi everybody. > > I wonder how does math.random() work in context. I found that this > subject was discussed more than ten years ago by Otared and Taco and > Thomas. It is clear to me how to obtain new results upon

Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Hans Hagen via ntg-context
On 8/23/2021 4:46 PM, Thierry Horsin via ntg-context wrote: Hi everybody. I wonder how does math.random() work in context. I found that this subject was discussed more than ten years ago by Otared and Taco and Thomas. It is clear to me how to obtain new results upon typesetting the same file

Re: [NTG-context] Curiosity about math.random in LuaTeX

2021-08-23 Thread Thierry Horsin via ntg-context
Hi everybody. I wonder how does math.random() work in context. I found that this subject was discussed more than ten years ago by Otared and Taco and Thomas. It is clear to me how to obtain new results upon typesetting the same file by changing the value of math.randomseed (with os.time()).

Re: [NTG-context] Curiosity about math.random in LuaTeX

2009-10-25 Thread Taco Hoekwater
Otared KAVIAN wrote: Indeed I guess that this is due to the random seed used by LuaTeX: is it possible to force a new random seed upon each typesetting? The randomseed is set by context, and saved between consecutive runs of the same file. Normally, this is what you would want: just imagine

Re: [NTG-context] Curiosity about math.random in LuaTeX

2009-10-25 Thread Thomas A. Schmitz
On Oct 25, 2009, at 9:26 AM, Taco Hoekwater wrote: Otared KAVIAN wrote: Indeed I guess that this is due to the random seed used by LuaTeX: is it possible to force a new random seed upon each typesetting? The randomseed is set by context, and saved between consecutive runs of the same

Re: [NTG-context] Curiosity about math.random in LuaTeX

2009-10-25 Thread Otared Kavian
Thomas and Taco: thanks to both of you for your insight. I overlooked the function math.randomseed() in Lua, and my question was mainly out of curioisty: in practive one doesn't need to reset the random seed, as Taco points out. However I couldn't find the right usage of the command «