Hello all,
The version I use of Fricas, 1.2.7 on MinGW, is no longer able to solve
equations over Floats :
======================================================================
Checking for foreign routines
AXIOM="C:\\MinGW\\msys\\1.0\\opt\\fricas\\lib\\fricas\\target\\i686-pc-mingw32"
spad-lib="C:\\MinGW\\msys\\1.0\\opt\\fricas\\lib\\fricas\\target\\i686-pc-mingw32/lib/libspad.so"
foreign routines found
openServer result -2
FriCAS Computer Algebra System
Version: FriCAS 1.2.7
Timestamp: Wed Dec 23 13:09:15 GMT 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) -> solve(x*19.8=12.7,x)
>> Error detected within library code:
MULTFACT: factor unimplemented
======================================================================
On the other hand, Fricas 1.2.3 built on top of CLisp and available on the
FriCAS web site does not shock on this problem.
=====================================================================
$ /opt/fricas/lib/fricas/target/i686-pc-cygwin/bin/AXIOMsys.exe
Checking for foreign routines
AXIOM="/opt/fricas/lib/fricas/target/i686-pc-cygwin"
spad-lib="/opt/fricas/lib/fricas/target/i686-pc-cygwin/lib/libspad.so"
foreign routines found
openServer result -2
FriCAS Computer Algebra System
Version: FriCAS 1.2.5
Timestamp: Tue, Mar 03, 2015 11:38:40 AM
-----------------------------------------------------------------------------
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) -> solve(x*19.8=12.7,x)
(1) [x= 0.6414141414_1414141414]
Type:
List(Equation(Fraction(Polynomial(Float))))
=====================================================================
Am I alone in this situation?
And any idea what's going on?
Cheers,
__
Greg
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