Peter Dalgaard wrote:
> jose romero wrote:
>
>> Hey fellas:
>>
>> I would like to integrate the following function:
>>
>> integrand <- function (x,t) {
>> exp(-2*t)*(2*t)^x/(10*factorial(x))
>> }
>>
>> with respect to the t variable, from 0 to 10.
>> The variable x here works as a parameter: I would like to integrate the said
>> function for each value of x in 0,1,..,44.
>>
>> I have tried Vectorize to no avail.
>>
>>
>>
> Will this do?
>
> sapply(0:44,function(x)integrate(integrand,x=x, lower=0, upper=10)$value
>
>
Oops. Forgot this:
)
--
O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B
c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907
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