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本文探讨了基于matlab的微分方程建模问题，包括：1.利用polyfit进行人口指数增长模型的线性拟合；2.采用lsqcurvefit进行人口logistic增长模型的非线性拟合；3.应用dsolve求微分方程的解析解；4.运用ode45求解一阶线性微分方程组的数值解；5.使用ode45求解高阶微

CUTEr is a versatile testing environment for optimization and linear algebra solvers. The package contains a collection of test problems, along with F

CUTEr is a versatile testing environment for optimization and linear algebra solvers. The package contains a collection of test problems, along with F