一种在网格内部捕捉间断的Walsh函数有限体积方法1)
任炯, 王刚

A FINITE VOLUME METHOD WITH WALSH BASIS FUNCTIONS TO CAPTURE DISCONTINUITY INSIDE GRID1)
Ren Jiong, Wang Gang
图1 闭区间 $0\leqslant x\leqslant 1$ 上, $p=0$, 1, 2和3组的Walsh函数示意图: $g_{1} (x)\sim g_{8} (x)$
Fig. 1 Walsh functions for $p=0$, 1, 2 and 3 in the interval $0\leqslant x\leqslant 1$: $g_{1} (x)\sim g_{8} (x)$