5984 |
with any integrand @samp{f(t)}. Define a @kbd{z s} command and |
with any integrand @samp{f(t)}. Define a @kbd{z s} command and |
5985 |
@code{Si} function that implement this. You will need to edit the |
@code{Si} function that implement this. You will need to edit the |
5986 |
default argument list a bit. As a test, @samp{Si(1)} should return |
default argument list a bit. As a test, @samp{Si(1)} should return |
5987 |
0.946083. (Hint: @code{ninteg} will run a lot faster if you reduce |
0.946083. (If you don't get this answer, you might want to check that |
5988 |
the precision to, say, six digits beforehand.) |
Calc is in Radians mode. Also, @code{ninteg} will run a lot faster if |
5989 |
|
you reduce the precision to, say, six digits beforehand.) |
5990 |
@xref{Programming Answer 1, 1}. (@bullet{}) |
@xref{Programming Answer 1, 1}. (@bullet{}) |
5991 |
|
|
5992 |
The simplest way to do real ``programming'' of Emacs is to define a |
The simplest way to do real ``programming'' of Emacs is to define a |