weighted_rms_error

andes.routines.adaptive.weighted_rms_error(err_vec, x_prev, x_new, abstol, reltol, err_wt)

Compute weighted RMS norm of an error vector.

Parameters:

err_vecnp.ndarray

Error estimate vector.

x_prevnp.ndarray

Previous accepted state.

x_newnp.ndarray

Candidate new state.

abstolfloat

Absolute tolerance.

reltolfloat

Relative tolerance.

err_wtnp.ndarray

Pre-allocated work array.