External module "math/base/special/kronecker-delta/docs/types/index.d"

Export assignment kroneckerDelta

• kroneckerDelta(i: number, j: number): number

• Evaluates the Kronecker delta.

  Notes

  • If i == j, the function returns 1; otherwise, the function returns zero.

  Parameters

  • i: number

    input value

  • j: number

    input value

  Returns number

  function value

  Example

  var v = kroneckerDelta( 3.14, 3.14 );
  // returns 1.0

  Example

  var v = kroneckerDelta( 3.14, 0.0 );
  // returns 0.0

  Example

  var v = kroneckerDelta( NaN, 3.14 );
  // returns NaN

  Example

  var v = kroneckerDelta( 3.14, NaN );
  // returns NaN

  Example

  var v = kroneckerDelta( NaN, NaN );
  // returns NaN