def get_header(self):
result = "<STR_LIT:U+0020>"<EOL>if self.step_rms is not None:<EOL><INDENT>result += "<STR_LIT>"<EOL><DEDENT>if self.step_max is not None:<EOL><INDENT>result += "<STR_LIT>"<EOL><DEDENT>if self.grad_rms is not None:<EOL><INDENT>result += "<STR_LIT>"<EOL><DEDENT>if self.grad_max is not None:<EOL><INDENT>result += "<STR_LIT>"<EOL><DEDENT>if self.rel_grad_rms is not None:<EOL><INDENT>result += "<STR_LIT>"<EOL><DEDENT>if self.rel_grad_max is not None:<EOL><INDENT>result += "<STR_LIT>"<EOL><DEDENT>return result<EOL>
Returns the header for screen logging of the minimization