... FTCS algorithm is also an example ofa single-level scheme, since only values at time level n have to be stored to findvalues at time level n +1.von Neumann Stability AnalysisUnfortunately, equation ... ed.(New York: Wiley-Interscience). [1]Centrella, J., and Wilson, J.R. 1984,Astrophysical Journal Supplement, vol. 54, pp. 22 9 24 9,Appendix B. [2] Hawley, J.F., Smarr, L. L., and Wilson, J.R. 1984,Astrophysical ... propagation v∂ 2 u∂t 2 = v 2 ∂ 2 u∂x 2 (19.1 .2) 19.1 Flux-Conservative Initial Value Problems843Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0- 521 -4 310 8-5 )Copyright...