fast_marching
代码说明：
在Juan Cardelino发布的FMM(fast marching methos)2维程序基础上改写的3维程序。并改写成适合复杂速度模型，可用于地震旅行时计算。大模型3d算法在matlab下计算速度较慢，根据源码中的注释很容易改写成c程序。(3D FMM program revised from Juan Cardelino s 2D version. The program can calculate the seismic traveltimes in 3D complex model)
文件列表：
LHY_fast_marching_3d
....................\3dtest.dat,931104,2010-08-10
....................\fast_marching.asv,7933,2010-07-23
....................\fast_marching.m,8083,2010-08-10
....................\README.txt,201,2010-09-20
....................\test_fm.asv,231,2010-07-22
....................\test_fm.m,232,2010-08-10
....................\test_plot.m,668,2010-08-10
....................\veltrue2.r,931104,2010-08-09
license.txt,1335,2009-05-20
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