repl.txt (574B)
1 2 {{alias}}( x ) 3 Evaluates the binary logarithm (base two). 4 5 For negative numbers, the binary 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 2.0 21 > y = {{alias}}( 8.0 ) 22 3.0 23 > y = {{alias}}( 0.0 ) 24 -Infinity 25 > y = {{alias}}( {{alias:@stdlib/constants/float64/pinf}} ) 26 Infinity 27 > y = {{alias}}( NaN ) 28 NaN 29 > y = {{alias}}( -4.0 ) 30 NaN 31 32 See Also 33 -------- 34