def __init__(self, float_conv=float,int_conv=int,<EOL>float_to_float=float,<EOL>float_to_str = lambda v:'<STR_LIT>' % v,<EOL>title = '<STR_LIT>'):
<EOL>with errstate(under='<STR_LIT:ignore>'):<EOL><INDENT>self._do_init(float_conv, int_conv, float_to_float, float_to_str, title)<EOL><DEDENT>
float_conv - convert integer to float (array)
int_conv   - convert float (array) to integer
float_to_float - convert float array to float
float_to_str - convert array float to str
title        - description of used floating point numbers