@classmethod<EOL><INDENT>def delta_function(cls, x_pos, weight=<NUM_LIT:1.>, min_width=MIN_INTEGRATION_PEAK):<DEDENT>
distribution = cls(x_pos,<NUM_LIT:0.>,is_log=True, min_width=min_width)<EOL>distribution.weight  = weight<EOL>return distribution<EOL>
Create delta function distribution.