Evaluates the Riemann zeta function as a function of a real variable s.
s
input value
function value
var v = zeta( 1.1 ); // returns ~10.584
var v = zeta( -4.0 ); // returns 0.0
var v = zeta( 70.0 ); // returns 1.0
var v = zeta( 0.5 ); // returns ~-1.46
var v = zeta( 1.0 ); // pole // returns NaN
var v = zeta( NaN ); // returns NaN
Evaluates the Riemann zeta function as a function of a real variable
s
.