c ===================================================== subroutine rpn2(ixy,maxm,meqn,mwaves,mbc,mx,ql,qr,maux, & auxl,auxr,wave,s,amdq,apdq) c ===================================================== c c # Dummy function for 2D Riemann-solver in normal direction. c # A problem-dependent rpn2()-function is always necessary! c c # Solve Riemann problem in x-direction if ixy=1 c # or in y-direction if ixy=2. c # Note that the i'th Riemann problem has left state qr(i-1,:) c # and right state ql(i,:) c # From the basic routine step1, rp is called with ql = qr = q. c implicit double precision (a-h,o-z) dimension ql(1-mbc:maxm+mbc, meqn) dimension qr(1-mbc:maxm+mbc, meqn) dimension auxl(1-mbc:maxm+mbc, maux) dimension auxr(1-mbc:maxm+mbc, maux) dimension s(1-mbc:maxm+mbc, mwaves) dimension wave(1-mbc:maxm+mbc, meqn, mwaves) dimension amdq(1-mbc:maxm+mbc, meqn) dimension apdq(1-mbc:maxm+mbc, meqn) c return end