Example #1
0
    def __call__(self, fermion_config):
        new_configs=[]
        new_vals=[]
#        for index in N.ndindex(self.coeffs.shape):
#            if abs(self.coeffs[index])>self.thresh:
        for index in self.coeffs_dict:
            sign, new_config=fermions.excite(fermion_config, index[0], index[1])
            if sign:
                new_configs.append(new_config)
                new_vals.append(self.coeffs_dict[index[0],index[1]]*sign)
        return new_configs, new_vals
Example #2
0
    def __call__(self, fermion_config):
        new_configs=[]
        new_vals=[]
#        for index in N.ndindex(self.coeffs.shape):
#            if abs(self.coeffs[index])>self.thresh:
        for index in self.coeffs_dict:
            sign, new_config=fermions.excite(fermion_config, index[0], index[1])

            if sign:
                new_configs.append(new_config)
                new_vals.append(self.coeffs_dict[index[0],index[1]]*sign)

        return new_configs, new_vals
Example #3
0
 def __call__(self, fermion_config):
     new_configs=[]
     new_vals=[]
     for index in self.t_dict.keys():
         sign, new_config=fermions.excite(fermion_config, index[0], index[1])        
         if sign:
             new_configs.append(new_config)
             new_vals.append(self.t_dict[index[0],index[1]]*sign)
     for pair in self.u_dict.keys():
         if fermion_config[pair[0]] and fermion_config[pair[1]]:
             new_configs.append(fermion_config[:])
             new_vals.append(self.u_dict[pair[0],pair[1]])
     return new_configs, new_vals
Example #4
0
    def __call__(self, fermion_config):
        new_configs=[]
        new_vals=[]
        for index in self.t_dict.keys():
            sign, new_config=fermions.excite(fermion_config, index[0], index[1])
        
            if sign:
                new_configs.append(new_config)
                new_vals.append(self.t_dict[index[0],index[1]]*sign)

        for pair in self.u_dict.keys():
            if fermion_config[pair[0]] and fermion_config[pair[1]]:
                new_configs.append(fermion_config[:])
                new_vals.append(self.u_dict[pair[0],pair[1]])

        return new_configs, new_vals