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External module "math/base/special/dirichlet-eta/docs/types/index.d"

Index

Functions

Functions

Export assignment eta

  • eta(s: number): number
  • Evaluates the Dirichlet eta function.

    Parameters

    • s: number

      input value

    Returns number

    function value

    Example

    var v = eta( 0.0 );
    // returns 0.5

    Example

    var v = eta( -1.0 );
    // returns 0.25

    Example

    var v = eta( 1.0 ); // => ln(2)
    // returns ~0.6931

    Example

    var v = eta( 3.14 );
    // returns ~0.9096

    Example

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