[fricas-devel] bug?: difficulty to extract imaginary part

2024-05-14 Thread Ralf Hemmecke
Admittedly, it might be difficult to extract the imaginary part of a radical expression. But that seems to look like a bug. %%% (412) -> xx := (sqrt-12669586846893008563685878644359325*sqrt(3)+15974693204716576905254784724655502)*nthRoot(13719859790399843738592109144849402543751908734375000

Re: [fricas-devel] bug?: difficulty to extract imaginary part

2024-05-14 Thread Ralf Hemmecke
Trying pp := x^4-2729960418308000*x^3-39525843924335225*x^2-554995209477163915*x-34536365622665802676562500 xxx := radicalRoots(pp,'x)$RadicalSolvePackage(INT) x4 := xxx.4 )set mess bot on in a fresh session gives %%% (14) -> imag(x4) Function Selection for imag Argume

Re: [fricas-devel] Windows installer for official l FriCAS - GitHub commit: 06a45d0

2024-05-14 Thread Qian Yun
Hi, Can you tell me more about the advantages of installer over zip file? (Other than start menu entry and desktop icon.) Also, it would be good to integrate it with Github CI. - Qian On 5/13/24 07:43, Grégory Vanuxem wrote: Hello folks, Below is a link to a Windows setup program to install

Re: [fricas-devel] Windows installer for official l FriCAS - GitHub commit: 06a45d0

2024-05-14 Thread Grégory Vanuxem
Because people want first to have fun? Le mar. 14 mai 2024 à 15:58, Qian Yun a écrit : > > Hi, > > Can you tell me more about the advantages of installer over zip file? > (Other than start menu entry and desktop icon.) > > Also, it would be good to integrate it with Github CI. > > - Qian > > On 5

Re: [fricas-devel] bug?: difficulty to extract imaginary part

2024-05-14 Thread Ralf Hemmecke
Some more experiments with the imaginary part... Can someone reproduce/explain the strange behaviour of the attached script? Please modify the path to efstruc.spad accordingly. Ralf -- You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system"

[fricas-devel] fricas get setelt etc.

2024-05-14 Thread Grégory Vanuxem
I am not on a computer. Is it possible to get a property in Spad, like C++ for example, like ojb.truc? Not like a Record I have to check first. And not not a number - Greg -- You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. To

Re: [fricas-devel] fricas get setelt etc.

2024-05-14 Thread Waldek Hebisch
On Tue, May 14, 2024 at 06:58:34PM +0200, Grégory Vanuxem wrote: > I am not on a computer. > > Is it possible to get a property in Spad, like C++ for example, like ojb.truc? > > Not like a Record I have to check first. And not not a number It is not clear to me what you want. Note that in FriCA

Re: [fricas-devel] bug?: difficulty to extract imaginary part

2024-05-14 Thread Qian Yun
One possible explanation: )compile a spad file clears internal Kernel cache. So the following computation can have messed up Kernel order. So after compiling a spad file, do not use kernels created before that. - Qian On 5/14/24 22:40, Ralf Hemmecke wrote: Some more experiments with the imag

Re: [fricas-devel] bug?: difficulty to extract imaginary part

2024-05-14 Thread Ralf Hemmecke
On 5/15/24 01:21, Qian Yun wrote: One possible explanation: )compile a spad file clears internal Kernel cache. So the following computation can have messed up Kernel order. So after compiling a spad file, do not use kernels created before that. OK, that explains some of the oddity, but not