External module "math/base/special/roundsd/docs/types/index.d"

Export assignment roundsd

• roundsd(x: number, n: number, b?: undefined | number): number

• Rounds a numeric value to the nearest number with \(n\) significant figures.

  Parameters

  • x: number

    input value

  • n: number

    number of significant figures

  • Optional b: undefined | number

    base (default: 10)

  Returns number

  rounded value

  Example

  var v = roundsd( 3.141592653589793, 3 );
  // returns 3.14

  Example

  var v = roundsd( 3.141592653589793, 1 );
  // returns 3.0

  Example

  var v = roundsd( 12368.0, 2 );
  // returns 12000.0

  Example

  var v = roundsd( 0.0313, 2, 2 );
  // returns 0.03125