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00016 void set_random(generic_field<mdp_complex> &chi,
00017 int parity=EVENODD) {
00018 int i;
00019 int i_max=chi.size_per_site();
00020 site x(chi.lattice());
00021 forallsitesofparity(x,parity)
00022 for(i=0; i<i_max; i++) {
00023 *chi.address(x,i)=chi.lattice().random(x).gaussian();
00024 }
00025 chi.update();
00026 }
00027
00033 void set_wall_random(generic_field<mdp_complex> &chi,
00034 int t=0,
00035 int parity=EVENODD) {
00036 int i;
00037 int i_max=chi.size_per_site();
00038 site x(chi.lattice());
00039 forallsitesofparity(x,parity) if(x(0)==t)
00040 for(i=0; i<i_max; i++) {
00041 *chi.address(x,i)=chi.lattice().random(x).gaussian();
00042 }
00043 chi.update();
00044 }
00045
00046
00049 void set_zero(generic_field<mdp_complex> &chi,
00050 int parity=EVENODD) {
00051 int i;
00052 int i_max=chi.size_per_site();
00053 site x(chi.lattice());
00054 forallsitesofparity(x,parity)
00055 for(i=0; i<i_max; i++) {
00056 *chi.address(x,i)=mdp_complex(0,0);
00057 }
00058 chi.update();
00059 }
