repl.txt (533B)
1 2 {{alias}}( x ) 3 Evaluates the natural logarithm. 4 5 For negative numbers, the natural logarithm is not defined. 6 7 Parameters 8 ---------- 9 x: number 10 Input value. 11 12 Returns 13 ------- 14 y: number 15 Function value. 16 17 Examples 18 -------- 19 > var y = {{alias}}( 4.0 ) 20 ~1.386 21 > y = {{alias}}( 0.0 ) 22 -Infinity 23 > y = {{alias}}( {{alias:@stdlib/constants/float64/pinf}} ) 24 Infinity 25 > y = {{alias}}( NaN ) 26 NaN 27 > y = {{alias}}( -4.0 ) 28 NaN 29 30 See Also 31 -------- 32