splitRowDistn(x)## S3 method for class 'ddo':
summary(object, ...)
## S3 method for class 'ddf':
summary(object, ...)
nrow(x)
NROW(x)
ncol(x)
NCOL(x)
## S3 method for class 'ddf':
nrow(x)
## S3 method for class 'ddf':
NROW(x)
## S3 method for class 'ddf':
ncol(x)
## S3 method for class 'ddf':
NCOL(x)
## S3 method for class 'ddf':
names(x)