len

0th

Percentile

Length of a Vector or Column Lengths of a Matrix

len calculates the Euclidean length (also called Euclidean norm) of a vector or the length of each column of a numeric matrix.

Usage
len(X)
Arguments
X

a numeric vector or matrix

Value

a scalar or vector containing the length(s)

See Also

norm for more general matrix norms

Aliases
  • len
Examples
# NOT RUN {
len(1:3)
len(matrix(1:9, 3, 3))

# distance between two vectors
len(1:3 - c(1,1,1))
# }
Documentation reproduced from package matlib, version 0.9.2, License: GPL (>= 2)

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