Skip to content

Batch passive-yaw frequency interpolation with SciPy #668

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
cmccomb merged 1 commit into from
Oct 24, 2026
Merged

Batch passive-yaw frequency interpolation with SciPy #668

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 5 additions & 9 deletions wecsim/hydrodynamics/passiveYaw.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
from dataclasses import dataclass

import numpy as np
from scipy.interpolate import CubicSpline
from scipy.interpolate import CubicSpline, make_interp_spline

from wecsim.environment.irregularWave import IrregularComponents

Expand Down Expand Up @@ -56,14 +56,10 @@ def from_hydro_data(cls, hydro_data, *, omega, incident_direction,
real = CubicSpline(frequency, real, axis=2)(omega) * rho * g
imaginary = CubicSpline(frequency, imaginary, axis=2)(omega) * rho * g
else:
real = np.array([
[np.interp(omega, frequency, row) for row in dof]
for dof in real
]) * rho * g
imaginary = np.array([
[np.interp(omega, frequency, row) for row in dof]
for dof in imaginary
]) * rho * g
real = make_interp_spline(frequency, real, k=1, axis=2)(omega) * rho * g
imaginary = make_interp_spline(
frequency, imaginary, k=1, axis=2,
)(omega) * rho * g
return cls(headings, real, imaginary, incident_direction,
omega, amplitude, ramp_time)

Expand Down
Loading