15 void bssn_ic_awa_stability(BSSN * bssn, real_t A);
16 void bssn_ic_awa_linear_wave(BSSN * bssn);
17 void bssn_ic_awa_linear_wave(BSSN * bssn, real_t A,
int dir);
18 void bssn_ic_awa_linear_wave_desitter(BSSN * bssn);
19 void bssn_ic_awa_gauge_wave(BSSN * bssn);
20 void bssn_ic_awa_gauge_wave(BSSN * bssn,
int dir);
21 void bssn_ic_awa_shifted_gauge_wave(BSSN * bssn);
22 void bssn_ic_awa_shifted_gauge_wave(BSSN * bssn,
int dir);
23 void bssn_ic_kasner(BSSN * bssn, real_t px);