求解波动方程初值问题的四阶差分格式

THE FOURTH ORDER DIFFRENCE SCHFME OF SOLVING THE WAVE EOUATION INTTIAL PROBLEM

构造出求波动方程初值问题的一种高精度的隐式差分格式．

A high accurdcy implicit difference schene that solvrs the waveeouation initial value problem is struction. in which the error accuracy is o(h4) +o(τ4). the stability and convergence condition of tyedifference scheme is r=a2