rmsz(x) returns the root mean square of vector x, excluding the x = 0 terms

rmsz(x) returns the root mean square of vector x, excluding the x = 0 terms

Description

rmsz(x) returns the root mean square of vector x, excluding the x = 0 terms

• MATLAB release: MATLAB 7.10 (R2010a)

[Richard Crozier]

The code:

xx = x(find(x ~= 0));

can be achieved using logical indexing

xx = x(x ~= 0);