wavespectra.core.npstats.mom1

wavespectra.core.npstats.mom1(spectrum, dir, theta=90.0)

First directional moment.

Args:

• spectrum (2darray): wave spectrum array.

• dir (1darray): wave direction array.

• theta (float): angle offset.

Returns:

• msin (float): Sin component of the 1st directional moment.

• mcos (float): Cosine component of the 1st directional moment.