repl.txt (751B)
1 2 {{alias}}( x ) 3 Evaluates the inverse error function. 4 5 If `|x| > 1`, the function returns `NaN`. 6 7 If provided `NaN`, the function returns `NaN`. 8 9 As the inverse error function is an odd function (i.e., `erfinv(-x) == 10 -erfinv(x)`), if provided `-0`, the function returns `-0`. 11 12 Parameters 13 ---------- 14 x: number 15 Input value. 16 17 Returns 18 ------- 19 y: number 20 Function value. 21 22 Examples 23 -------- 24 > var y = {{alias}}( 0.5 ) 25 ~0.4769 26 > y = {{alias}}( 0.8 ) 27 ~0.9062 28 > y = {{alias}}( 0.0 ) 29 0.0 30 > y = {{alias}}( -0.0 ) 31 -0.0 32 > y = {{alias}}( -1.0 ) 33 -Infinity 34 > y = {{alias}}( 1.0 ) 35 Infinity 36 > y = {{alias}}( NaN ) 37 NaN 38 39 See Also 40 -------- 41