RiemannSiegelZ

RiemannSiegelZ[t] gives the Riemann–Siegel function Z(t).

Examples

Evaluate at a point:

RiemannSiegelZ[10]

Plot the function:

Plot[RiemannSiegelZ[t], {t, 0, 50}]

Find zeros (related to zeta zeros):

Table[RiemannSiegelZ[t], {t, 14, 15, 0.1}]

Please visit the official Wolfram Language Reference for more details.