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From:
equismetastock@xxxxxxxxxxxxxxx [mailto:equismetastock@xxxxxxxxxxxxxxx] On Behalf Of formulaprimer
Sent: Wednesday, August 17, 2005
6:26 PM
To: equismetastock@xxxxxxxxxxxxxxx
Subject: [EquisMetaStock Group]
Re: LAPLACE TRANSFORM
I have ehlers book and I'll
get to reading it. Do you know any
existing dll files that uses what your where
talking about. Thank
you for your response.
KS.
--- In equismetastock@xxxxxxxxxxxxxxx, "Ed
Hoopes"
<reefbreak_sd@xxxx> wrote:
> KS,
>
> John Ehlers treats Laplace
transforms in his book "Rocket Science
for
> Traders" - the discussion, along with
Fourier, Z, Chebyshev, and
> Butterworth transfer functions start on page
132. Have your
college
> calculus text, and CRC's "Standard Math
Tables" nearby. Ehlers
main
> points are:
>
> ** Laplace
transforms provides a method to solve differential
> equations that otherwise would not be
possible. So if you have
created
> a set of differential equations that
need solving - Laplace might
> help you out. The Std Math Tables show
solutions for 122 different
> differential equations - very helpful.
>
> ** The Z transform treats the case of
discrete values - something
we
> have with stock price data. Again you
will probably need your old
> college texts on differential equations and
calculus to be at
hand.
> The Math Tables has solutions for 32 Z
transforms.
>
> ** Z, Laplace, and Fourier transforms
are all related.
>
> Probably the most important point is that
MS-FL is far from being
able
> to code this level of math. You will
need to buy the additional
> components to create .dll's to code these.
>
> Reef-Break
>
> --- In equismetastock@xxxxxxxxxxxxxxx,
"formulaprimer"
> <formulaprimer@xxxx> wrote:
> > Does anyone know how to use the LAPLACE transform. It sort of
works
> > like the fourier transform. Thanks. The
Hotelling transform is
not
> > usuable in trading, but I think it might
be in the future.
> > KS
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