Re: Is there any good nemerical methods to do Indefinite Integrals with fortran?
"Arjen Markus" <arjen.markus@xxxxxxxxxx> writes:
Nye schreef:
It's a bit off-topic, but I've searching for this for a long time,
thanks
--
Don't forget your dreamS
One method is to transform the integrand so that the bound is no longer
at
infinity. For instance:
inf 1
INT exp(-x) dx = INT exp(-y/(1-y)) d(y/(1-y) = ...
0 0
x = y/(1-y)
Then you can use any integration routine you like.
A general source of information is of course http://www.netlib.org
Regards,
Arjen
Thanks very much, your information's very incisive...
--
Don't forget your dreamS
.
Relevant Pages
- Re: Is there any good nemerical methods to do Indefinite Integrals with fortran?
... Don't forget your dreamS ... One method is to transform the integrand so that the bound is no longer ... infinity. ... (comp.lang.fortran) - Re: Gravitational field of a homogeneous universe
... >>homogeneous matter, i.e. the density rho does not depend on the position. ... one approach to calculate the gravitational field in this space ... >>Since the remaining integrand is an odd function, ... > Now you are computing infinity minus infinity in another way. ... (sci.physics) - Re: life vs materialism
... can patterns be found, which in some sense are equivalent to the spirit ... What is non-real about dreams, ... What is life's relation to infinity? ... your creed is long on complaint and short on evidence. ... (talk.origins) - Re: Gravitational field of a homogeneous universe
... > homogeneous matter, i.e. the density rho does not depend on the position. ... one approach to calculate the gravitational field in this space ... > Since the remaining integrand is an odd function, ... Now you are computing infinity minus infinity in another way. ... (sci.physics) - Re: There is no one here the gardener is gone...
... I keep finding snatches of earlier songs on Modern Times. ... mystic garden brings to mind Series of Dreams for me. ... The world calls for the alchemists who transform ... Channels of blessings, they connect the worlds. ... (rec.music.dylan) |
|