A*UTT + B*UT = C*UXX +D*U, D = 0 0. 10.0 1.0 42 0.00001 A*UTT + B*UT = C*UXX +D*U, D = -1 0. 10.0 1.0 42 0.00001 A*UTT + B*UT + C2*ABS(UT)*UT = C*UXX + D*U, C2=1 0. 10.0 1.0 42 0.00001 A*UTT + B*UT + C2*ABS(UT)*UT = C*UXX + D*U, C2=100 0. 10.0 1.0 42 0.00001 END OF RUNS