`holotomocupy.proc`¶

Functions:

remove_outliers linear dai_yuan

holotomocupy.proc.dai_yuan(d, grad, grad0)[source]¶

Dai-Yuan direction for the CG scheme

Parameters

d (ndarray) – The Dai-Yuan direction from the previous iteration
grad (ndarray) – Gradient on the current iteration
grad0 (ndarray) – Gradient on the previous iteration

Returns

res (ndarray) – New Dai-Yuan direction