wavespectra.core.npstats.mom1

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

First directional moment.

Parameters:

• spectrum (-) – wave spectrum array.

• dir (-) – wave direction array.

• theta (-) – angle offset.

Returns:

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

Return type:

• msin (float)