repl.txt (451B)
1 2 {{alias}}( x ) 3 Evaluates the natural logarithm of `1+exp(x)`. 4 5 Parameters 6 ---------- 7 x: number 8 Input value. 9 10 Returns 11 ------- 12 y: number 13 Function value. 14 15 Examples 16 -------- 17 > var y = {{alias}}( -10.0 ) 18 ~0.000045 19 > y = {{alias}}( 0.0 ) 20 ~0.693147 21 > y = {{alias}}( 5.0 ) 22 ~5.006715 23 > y = {{alias}}( 34.0 ) 24 34.0 25 > y = {{alias}}( NaN ) 26 NaN 27 28 See Also 29 --------