Topic: Utilities
Topic Description:
Basic R utilities used in many packages and functions, such as date and string manipulations, statistical distributions, geometry of lines and distances. The R package date is required for the two data functions.
File: utilities/distributions.r
| View File Source | Download File | No help file available |
Function: minum.mixnorm
Function Description: minum.mixnorm
Fit a mixture of 2 normals.Function Arguments:
| Argument | Default Value |
|---|---|
| param | |
| data |
Function Source:
minum.mixnorm=function(param,data)
{
mean1=param[1]
mean2=param[2]
sd1=param[3]
sd2=param[4]
f=param[5]
llike=dmixnorm(data,mean1=mean1,mean2=mean2,sd1=sd1,sd2=sd2,f=f,log=TRUE)
return(sum(llike))
}
{
mean1=param[1]
mean2=param[2]
sd1=param[3]
sd2=param[4]
f=param[5]
llike=dmixnorm(data,mean1=mean1,mean2=mean2,sd1=sd1,sd2=sd2,f=f,log=TRUE)
return(sum(llike))
}