Table 5: The stability of FTCS and Saulyev schemes, .

FTCS scheme Saulyev scheme 0.0125 0.010000 3.2 1.0665 Unstable Stable 0.005000 1.6 0.5332 Unstable Stable 0.002500 0.8 0.2667 Unstable Stable 0.001250 0.4 0.1333 Stable Stable 0.000625 0.2 0.0080 Stable Stable 0.0125 0.010000 3.2 1.0665 Unstable Stable 0.005000 1.6 0.5332 Unstable Stable 0.002500 0.8 0.2667 Unstable Stable 0.001250 0.4 0.1333 Stable Stable 0.000625 0.2 0.0080 Stable Stable 0.0125 0.010000 3.2 1.0665 Unstable Stable 0.005000 1.6 0.5332 Unstable Stable 0.002500 0.8 0.2667 Unstable Stable 0.001250 0.4 0.1333 Stable Stable 0.000625 0.2 0.0080 Stable Stable