docs: function horner(x, coeffs){
  	var logx = config.logs[x];
  	var fx = 0;
  	for(var i=coeffs.length-1; i>=0; i--){	
  		if(fx === 0){
  			fx = coeffs[i];
  			continue;
  		}
  		fx = config.exps[ (logx + config.logs[fx]) % config.max ] ^ coeffs[i];
  	}
  	return fx;
  }