What is the difference between Dlmm and Clmm?

Could you please clarify the context behind Dlmm and Clmm? Are they specific terms related to cryptocurrency, finance, or another industry? Without knowing the specific context, it's difficult to give an accurate difference between Dlmm and Clmm. However, in general, if they represent different entities or concepts in the cryptocurrency or finance space, the difference might lie in their functionalities, purposes, or the way they operate within the ecosystem. Could you provide more information to help me better understand and answer your question?