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df_psv.cm
- 有限差分的代码，df_psv.cm.tar
youlishu
- 定义一个有理数类，实现有理数的加减乘除运算 程序要求定义并实现一个有理数类，通过重载运算符+、-、*、/对所有有理数进行算数运算；写一个优化函数，使有理数约去公分母。 -Define a rational number class, achieve rational numbers, Math computation process requires the definition and implementation of a rational number class, by ove
3FDTD-method-by-Matlab
- This MATLAB M-file implements the finite-difference time-domain solution of Maxwell s curl equations over three-dimensional Cartesian space lattice comprised of uniform cubic grid cells. To illustrate the algorithm, an air-filled rectangular cavity
fdtd2D
- This MATLAB M-file implements the finite-difference time-domain solution of Maxwell s curl equations over a two-dimensional Cartesian space lattice comprised of uniform square grid cells. To illustrate the algorithm, a 6-cm-diameter metal cylindric
PIM-fuzzy-c-means
- Partition index is a measure ofvalidity similar to partition coeGcient, based on using Pj = ci=1 (uij)m as a measure ofhow well the jth data point has been classi- 2ed. The closer a pixel is to a codebook entry, the closer Pj is to one. Ifa
EWA
- Earthworms can aerate the soil with their burrowing action and enrich the soil with their waste nutrients. Inspired by the earthworm contribution in nature, a new kind of bio-inspired metaheuristic algorithm, called earthworm optimization algorithm (