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c++的数学物理方程数值算法源程序。这是"Numerical Methods for Physics"第二版的源程序。

% Numerical Methods for Physics, 2nd Ed. (C++).
% Version 1.0a  2-Oct-99
% Copyright (c) 1999 by Alejandro Garcia.

% Matrix.h      Matrix C++ class
% NumMeth.h     General C++ header
% SampList.h    C++ class for DSMC sampling lists
% SortList.h    C++ class for DSMC sorting lists
% advect.cpp    Advection PDE solver using various methods
% balle.cpp     Projectile motion (baseball) program
% barrow.txt    Carbon dioxide data for Barrow, Alaska
% bess.cpp      Bessel function routine
% cinv.cpp      Complex matrix inverse routine
% colider.cpp   DSMC particle collision routine
% dftcs.cpp     Diffusion PDE solver using FTCS method
% dsmceq.cpp    Relaxation to equilibrium using DSMC method
% dsmcne.cpp    Couette flow routine using DSMC method
% errintg.cpp   Integrand of error function
% fft.cpp       Fast Fourier transform function
% fft2.cpp      Two-dimensional FFT routine
% fftpoi.cpp    Poisson PDE solver using MFT method
% fnewtn.cpp    Lorenz model ODEs and Jacobian routine
% ftdemo.cpp    Fourier transform demo program
% ge.cpp        Gaussian elimination routine
% gravrk.cpp    Function for Kepler equations of motion
% ifft.cpp      Inverse fast Fourier transform function
% ifft2.cpp     Two-dimensional inverse FFT routine
% interp.cpp    Interpolation program
% intrpf.cpp    Interpolation function
% inv.cpp       Matrix inverse routine
% legndr.cpp    Legendre polynomial function
% linreg.cpp    Linear curve fit routine
% lorenz.cpp    Lorenz model program
% lorzrk.cpp    Function for Lorenz model ODEs
% lsfdemo.cpp   Least square fit demo program
% mauna.txt     Carbon dioxide data for Mauna Loa, Hawaii
% mover.cpp     DSMC particle moving routine
% neutrn.cpp    Neutron diffusion PDE solver
% newtn.cpp     Root finding by Newton's method
% orbit.cpp     Orbits of comets program
% orthog.cpp    Program to test vector orthogonality
% pendul.cpp    Simple pendulum program
% pollsf.cpp    Polynomial curve fit routine
% rand.cpp      Uniformly distributed random number function
% randn.cpp     Normal (Gaussian) dist. random number function
% relax.cpp     Laplace PDE solver using relaxation methods
% rk4.cpp       Runge-Kutta routine
% rka.cpp       Adaptive Runge-Kutta routine
% rombf.cpp     Romberg integration routine
% sampler.cpp   DSMC particle sampling routine
% schro.cpp     Schrodinger PDE solver using Crank-Nicolson
% sorter.cpp    DSMC particle sorting routine
% sprfft.cpp    Spring-mass oscillations program
% sprrk.cpp     Function for Spring-mass ODEs
% traffic.cpp   Traffic PDE solver using various methods
% tri_ge.cpp    Gaussian elimination for tridiagonal matrices
% zeroj.cpp     Zeros of Bessel function routine