harmonic mean
hm=harmean(x) hm=harmean(x,'r')(or, equivalently, hm=harmean(x,1)) hm=harmean(x,'c')(or, equivalently, hm=harmean(x,2))
real or complex vector or matrix
This function computes the harmonic mean of a vector or
matrix x. For a vector or matrix x,
hm=harmean(x) returns in scalar hm the
harmonic mean of all the entries of x.
hm=harmean(x,'r') (or, equivalently,
hm=harmean(x,1) ) returns in each entry of the row
vector hm the harmonic mean of each column of x.
hm=harmean(x,'c') (or, equivalently,
hm=harmean(x,2) ) returns in each entry of the column
vector hm the harmonic mean of each row of x.
Wonacott, T.H. & Wonacott, R.J.; Introductory Statistics, fifth edition, J.Wiley & Sons, 1990.