Bill Page wrote:
>
> wspage@opensuse:~> fricas -nox
> Checking for foreign routines
> AXIOM="/usr/local/lib64/fricas/target/x86_64-suse-linux"
> spad-lib="/usr/local/lib64/fricas/target/x86_64-suse-linux/lib/libspad.so"
> foreign routines found
> openServer result 0
> FriCAS Computer Algebra System
> Version: FriCAS 2014-12-18
> Timestamp: Sat Feb 28 22:13:39 EST 2015
> -----------------------------------------------------------------------------
> Issue )copyright to view copyright notices.
> Issue )summary for a summary of useful system commands.
> Issue )quit to leave FriCAS and return to shell.
> -----------------------------------------------------------------------------
>
>
> (1) -> sqrt(1+sin(2*x))
>
> +-----------+
> (1) \|sin(2x) + 1
> Type: Expression(Integer)
> (2) -> integrate(%,x)
>
> +-----------+
> (sin(2x) - cos(2x) - 1)\|sin(2x) + 1
> (2) -------------------------------------
> sin(2x) + cos(2x) + 1
> Type: Union(Expression(Integer),...)
> (3) -> D(%,x)
>
> (3)
> 2 2 _ 3
> (sin(2x) - cos(2x) - 2cos(2x) - 1)cos(2x) + 4sin(2x)
> +
> 2 2 3
> (cos(2x) + 4)sin(2x) + (4cos(2x) + 4cos(2x))sin(2x) - cos(2x)
> +
> 2
> 2cos(2x) + 3cos(2x)
> /
> 2 2
> +-----------+
> (sin(2x) + (2cos(2x) + 2)sin(2x) + cos(2x) + 2cos(2x) + 1)\|sin(2x) + 1
> Type: Expression(Integer)
> (4) -> integrate(%,x)
>
> >> Error detected within library code:
> algextint unimplemented kernel
I am unable to reproduce this, in the last step I get:
(4) -> integrate(%,x)
+-----------+
(sin(2x) - cos(2x) - 1)\|sin(2x) + 1
(4) -------------------------------------
sin(2x) + cos(2x) + 1
Type: Union(Expression(Integer),...)
that is the same as in step 2.
--
Waldek Hebisch
[email protected]
--
You received this message because you are subscribed to the Google Groups
"FriCAS - computer algebra system" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/fricas-devel.
For more options, visit https://groups.google.com/d/optout.
