Then, a comparison is made between Undermined Lagrange Multiplier Method and Substitution Method, and it explains that these two methods have the same actions on cancelling and releasing restrictions.

 
  • 比較了變分學(xué)中的Lagrange乘子法與代入法,說(shuō)明二者在消除約束和放松約束方面具有相同的作用。
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