Compute the domain of the function  $$f(x)=\frac{1}{\lfloor x^2-7x+13\rfloor}.$$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Compute the domain of the function  $$f(x)=\frac{1}{\lfloor x^2-7x+13\rfloor}.$$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
(-\infty,3] \cup [4,\infty)
Compute the domain of the function  $$f(x)=\frac{1}{\lfloor x^2-7x+13\rfloor}.$$
train