wavespectra.core.npstats.dpm

wavespectra.core.npstats.dpm(ipeak, momsin, momcos)

Mean direction at the peak wave period Dpm.

Parameters:

• ipeak (-) – Index of the maximum energy density in the frequency spectrum E(f).

• momsin (-) – Sin component of the 1st directional moment.

• momcos (-) – Cos component of the 1st directional moment.

Returns:

Mean direction at the frequency peak of the spectrum.

Return type:

• dpm (float)