02-05-2015, 09:15 PM
Hi,
I'd like something these way :
But it doesn't work like these...
I try with a CAS program but without success...
Can you help me to learn good practise ? What can we realy do with CAS program for that kind of problem ?
Thank you for your help.
I'd like something these way :
Code:
export inv_laplace(k)
begin
local f;
f:=CAS(ilaplace(subst(expr("F"+k),'X','x')));
return subst(f,'x','X');
end;
But it doesn't work like these...
I try with a CAS program but without success...
Code:
#cas
Inverse_laplace(k):=
BEGIN
local f;
f:=ilaplace(EXPR("F"+k+"(x)"));
return subst(f,'x','X');
END;
#end
Can you help me to learn good practise ? What can we realy do with CAS program for that kind of problem ?
Thank you for your help.