repl.txt (478B)
1 2 {{alias}}( σ ) 3 Returns the standard deviation of a Rayleigh distribution. 4 5 If provided `NaN` as any argument, the function returns `NaN`. 6 7 If provided `σ < 0`, the function returns `NaN`. 8 9 Parameters 10 ---------- 11 σ: number 12 Scale parameter. 13 14 Returns 15 ------- 16 out: number 17 Standard deviation. 18 19 Examples 20 -------- 21 > var v = {{alias}}( 9.0 ) 22 ~5.896 23 > v = {{alias}}( 4.5 ) 24 ~2.948 25 26 See Also 27 -------- 28