[fricas-devel] [PATCH] fix showing of units in "draw"

2024-05-02 Thread Qian Yun
Currently, draw(x,x=0..10,unit==[1.0,2.0]) does not show units by default, you have to click the control panel button or use 'units(%,1,"on")'. I think that by specifying "unit" options in "draw", the intention is to show units. This is also the case in some of the graphs in reference book, for

[fricas-devel] display issue of "output" in book section 6.19

2024-05-02 Thread Qian Yun
In book section 6.19, the Pascal's triangle is not displayed. It seems that "output" function displays stuff that are not enclosed by ioHook. Ralf, are you aware of this issue, and any ideas to fix it? - Qian -- You received this message because you are subscribed to the Google Groups "FriCAS

Re: [fricas-devel] display issue of "output" in book section 6.19

2024-05-02 Thread Ralf Hemmecke
On 5/2/24 13:20, Qian Yun wrote: In book section 6.19, the Pascal's triangle is not displayed. It seems that "output" function displays stuff that are not enclosed by ioHook. Ralf, are you aware of this issue, and any ideas to fix it? Yes, this problem is know. And as far as I remember, I

Re: [fricas-devel] [PATCH] fix showing of units in "draw"

2024-05-02 Thread Waldek Hebisch
On Thu, May 02, 2024 at 06:14:54PM +0800, Qian Yun wrote: > Currently, draw(x,x=0..10,unit==[1.0,2.0]) > does not show units by default, you have to click the control > panel button or use 'units(%,1,"on")'. > > I think that by specifying "unit" options in "draw", the intention > is to show units.

[fricas-devel] Missing /: (%, S) -> % in Fraction

2024-05-02 Thread Ralf Hemmecke
It is, of course, only a convenience, but I find it somewhat weird that SPAD does not allow to divide a rational number by an integer. The available signatures only say http://fricas.github.io/api/Fraction.html#l4672616374696f6e-2f /: (%, %) -> % /: (S, S) -> % but not /: (%, S) -> % Wo

Re: [fricas-devel] Missing /: (%, S) -> % in Fraction

2024-05-02 Thread Qian Yun
I guess by adding this new signature, it will cause problems for type conferencing in compiler/interpreter. There will be much more possibilities to consider. IIRC, there's already performance issues when compiling expressions with lots of "/", for example when solving radical roots for degree 3

[fricas-devel] WARNING in pile mode

2024-05-02 Thread Ralf Hemmecke
Look at the following functions. You might get trapped. PP ==> PostiveInteger C ==> Fraction Integer expTruncated1(s: PP, t: C): C == z: C := 1 + t -- truncated exp n: PP := 1-- exponent for t p: C := t -- power of t, p=t^n

Re: [fricas-devel] Missing /: (%, S) -> % in Fraction

2024-05-02 Thread Waldek Hebisch
On Thu, May 02, 2024 at 07:22:52PM +0200, Ralf Hemmecke wrote: > It is, of course, only a convenience, but I find it somewhat weird that > SPAD does not allow to divide a rational number by an integer. > The available signatures only say > > http://fricas.github.io/api/Fraction.html#l4672616374696

Re: [fricas-devel] [PATCH] generate book.pdf with PS image instead of bitmap image

2024-05-02 Thread Qian Yun
I have committed all related patches, the patch in this thread is the last one. I have updated it a little bit to improve the build process and fixed the pictures in section 10.5. https://github.com/oldk1331/fricas/commit/e34fadc066ee34b4b6a56ceadfa3284934166999 So your changes should be based

Re: [fricas-devel] [PATCH] generate book.pdf with PS image instead of bitmap image

2024-05-02 Thread Ralf Hemmecke
Hi Qian, I can try your patch only tonight. For my two patches, I think I can commit them. Will also do tonight. I have detected a few more docfixes while I go through the sources, and things are not that easy whent it comes to generating the .input files from the data in the book. Compare