Usage
## S3 method for class 'lppm':
coef(object, ...)
## S3 method for class 'lppm':
extractAIC(fit, ...)
## S3 method for class 'lppm':
formula(x, ...)
## S3 method for class 'lppm':
logLik(object, ...)
## S3 method for class 'lppm':
plot(x, ..., type="trend")
## S3 method for class 'lppm':
print(x, ...)
## S3 method for class 'lppm':
terms(x, ...)
## S3 method for class 'lppm':
update(object, ...)