Skip to content

Now optimizing currents, using diffrax, optimizing with least_squares and adding current penalty #1

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

Closed
rogeriojorge wants to merge 1 commit into from
Closed

Now optimizing currents, using diffrax, optimizing with least_squares and adding current penalty #1

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
3 changes: 1 addition & 2 deletions MagneticField.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,10 +17,9 @@ def B(R: jnp.array, gamma: jnp.array, gamma_dash: jnp.array, currents:jnp.array,
Returns:
B (jnp.array - shape (3,)): Magnetic field at point R
"""

dif_R = (R-gamma).T
dB = jnp.cross(gamma_dash.T, dif_R, axisa=0, axisb=0, axisc=0)/jnp.linalg.norm(dif_R, axis=0)**3
dB_sum = jnp.einsum("i,bai", currents*1e-7, dB, optimize="greedy")*overal_factor
dB_sum = jnp.sum((currents[None, None, :] * dB) * 1e-7, axis=2).T * overal_factor
return jnp.mean(dB_sum, axis=0)

@jit
Expand Down