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

Export assignment sqrtf

• sqrtf(x: number): number

• Computes the principal square root of a single-precision floating-point number.

  Notes

  • For x < 0, the principal square root is not defined.

  Parameters

  • x: number

    input value

  Returns number

  square root of x

  Example

  var v = sqrtf( 4.0 );
  // returns 2.0

  Example

  var v = sqrtf( 9.0 );
  // returns 3.0

  Example

  var v = sqrtf( 0.0 );
  // returns 0.0

  Example

  var v = sqrtf( -4.0 );
  // returns NaN

  Example

  var v = sqrtf( NaN );
  // returns NaN