repl.txt (731B)
1 2 {{alias}}( x, n, b ) 3 Rounds a numeric value to the nearest multiple of `b^n` toward positive 4 infinity. 5 6 Due to floating-point rounding error, rounding may not be exact. 7 8 Parameters 9 ---------- 10 x: number 11 Input value. 12 13 n: integer 14 Integer power. 15 16 b: integer 17 Base. 18 19 Returns 20 ------- 21 y: number 22 Rounded value. 23 24 Examples 25 -------- 26 // Round to 4 decimal places: 27 > var y = {{alias}}( 3.14159, -4, 10 ) 28 3.1416 29 30 // If `n = 0` or `b = 1`, standard round behavior: 31 > y = {{alias}}( 3.14159, 0, 2 ) 32 4.0 33 34 // Round to nearest multiple of two toward positive infinity: 35 > y = {{alias}}( 5.0, 1, 2 ) 36 6.0 37 38 See Also 39 -------- 40