Maxima Function
geometric_mean (list)
geometric_mean(matrix)
The geometric mean, defined as
/ n \ 1/n | /===\ | | ! ! | | ! ! x | | ! ! i| | i = 1 | \ /
(%i1) load (descriptive)$ (%i2) load (numericalio)$ (%i3) y : [5, 7, 2, 5, 9, 5, 6, 4, 9, 2, 4, 2, 5]$ (%i4) geometric_mean (y), numer; (%o4) 4.454845412337012 (%i5) s2 : read_matrix (file_search ("wind.data"))$ (%i6) geometric_mean (s2); (%o6) [8.82476274347979, 9.22652604739361, 10.0442675714889, 14.61274126349021, 13.96184163444275]