repl.txt (513B)
1 2 {{alias}}( x ) 3 Computes the hyperbolic arctangent of a number. 4 5 If `|x| > 1`, the function returns `NaN`. 6 7 Parameters 8 ---------- 9 x: number 10 Input value. 11 12 Returns 13 ------- 14 y: number 15 Hyperbolic arctangent (in radians). 16 17 Examples 18 -------- 19 > var y = {{alias}}( 0.0 ) 20 0.0 21 > y = {{alias}}( 0.9 ) 22 ~1.472 23 > y = {{alias}}( 1.0 ) 24 Infinity 25 > y = {{alias}}( -1.0 ) 26 -Infinity 27 > y = {{alias}}( NaN ) 28 NaN 29 30 See Also 31 -------- 32