threevel | R Documentation |
Create and test for three-velocities, 3vel
objects.
`3vel`(n)
threevel(n)
as.3vel(x)
is.3vel(x)
## S3 method for class 'vec'
length(x)
## S3 method for class 'vec'
names(x)
## S3 replacement method for class 'vec'
names(x) <- value
n |
In function |
x , value |
Vectors of three-velocities |
Class vel
is a virtual class containing classes 3vel
and
4vel
.
Function threevel()
is a convenience wrapper for 3vel()
.
Robin K. S. Hankin
U <- r4vel(7)
as.4vel(as.3vel(U)) # equal to U, to numerical precision
x <- as.3vel(1:3/4)
u <- as.3vel(matrix(runif(30)/10,ncol=3))
names(u) <- letters[1:10]
x+u
u+x # not equal
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