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

Export assignment inv

• inv(x: number): number

• Computes the multiplicative inverse of a double-precision floating-point number x.

  Notes

  • The multiplicative inverse is defined as 1/x.

  Parameters

  • x: number

    input value

  Returns number

  multiplicative inverse

  Example

  var v = inv( -1.0 );
  // returns -1.0

  Example

  var v = inv( 2.0 );
  // returns 0.5

  Example

  var v = inv( 0.0 );
  // returns Infinity

  Example

  var v = inv( -0.0 );
  // returns -Infinity

  Example

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