External module "math/base/special/sqrt1pm1/docs/types/index.d"

Export assignment sqrt1pm1

• sqrt1pm1(x: number): number

• Computes the value of sqrt(1+x)-1.

  Parameters

  • x: number

    input value

  Returns number

  square root of 1+x minus one

  Example

  var v = sqrt1pm1( 3.0 );
  // returns 1.0

  Example

  var v = sqrt1pm1( 0.5 );
  // returns ~0.225

  Example

  var v = sqrt1pm1( 0.02 );
  // returns ~0.01

  Example

  var v = sqrt1pm1( -0.5 );
  // returns ~-0.293

  Example

  var v = sqrt1pm1( -1.1 );
  // returns NaN

  Example

  var v = sqrt1pm1( NaN );
  // returns NaN