exercises:common:chg
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exercises:common:chg [2022/10/31 17:35] – jglan | exercises:common:chg [2023/12/04 13:49] (current) – fnunes | ||
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cubecruncher.x -i AB.cube | cubecruncher.x -i AB.cube | ||
cubecruncher.x -i AB_A.cube -subtract B.cube -o chg_dif.cube | cubecruncher.x -i AB_A.cube -subtract B.cube -o chg_dif.cube | ||
+ | </ | ||
+ | This type of analysis is also useful in the case of time-dependent calculations. In this case, the difference would be taken over time, with respect to some reference snapshot (e.g. ground state). | ||
+ | |||
+ | Δρ(t−t0)=ρ(t)−ρ(t0), | ||
+ | |||
+ | where ρ(t) is the electron density at time t, and ρ(t0) is the reference electron density. | ||
+ | |||
+ | < | ||
+ | cubecruncher.x -i elec_dens_t.cube -subtract elec_dens_t0.cube -o diff_t-t0.cube | ||
</ | </ |
exercises/common/chg.1667237710.txt.gz · Last modified: 2022/10/31 17:35 by jglan