The ABE-I （Alternating Block Explicit-lmplicit） method for diffusion problem is extended to solve the variable coefficient problem and the unconditional stability of the ABE-I method is proved by the energy method.
基金Project supported by Special Funds for Major State Basic Research Projects (G1999032802) in China and NNSF (10076006) of China.
文摘The ABE-I （Alternating Block Explicit-lmplicit） method for diffusion problem is extended to solve the variable coefficient problem and the unconditional stability of the ABE-I method is proved by the energy method.
