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38778391BDF_fixed_a
- 后向差分法求解分数阶方程，源程序，现在日趋火爆，有学术价值-backward difference method to solve fractional derivation equation
计算流体力学1
- 利用向后差分法求解t=2.5时刻的变化曲线(The change curve of t=2.5 moment is calculated by back difference method)
抛物型偏微分方程的有限差分法
- 抛物型偏微分方程的有限差分法中的向前差分显格式和向后差分隐格式。(The forward difference explicit scheme and backward difference implicit scheme in the finite difference method for parabolic partial differential equations.)
差分法
- 实现向后差分法 ，求离散型数据的极值，递增大于零，递减小于零(The realization of the extreme value by the difference method)