Research Article

Local RBF-FD-Based Mesh-free Scheme for Singularly Perturbed Convection-Diffusion-Reaction Models with Variable Coefficients

Table 1

Maximum absolute and errors at different times and parameters with .

TimeErrors

0.12.809E − 041.869E − 049.654E − 052.411E − 061.466E − 061.469E − 06
1.573E − 051.919E − 069.011E − 076.007E − 085.797E − 085.814E − 08
0.32.300E − 031.500E − 038.173E − 042.411E − 053.545E − 063.547E − 06
1.281E − 041.525E − 057.483E − 062.625E − 071.446E − 071.458E − 07
0.55.800E − 033.700E − 032.100E − 032.491E − 054.891E − 064.897E − 06
3.264E − 043.788E − 051.926E − 052.625E − 072.0502E − 072.078E − 07
0.71.060E − 036.400E − 033.900E − 031.261E − 045.795E − 065.805E − 06
5.927E − 046.725E − 053.525E − 056.330E − 072.487E − 072.530E − 07
1.01.980E − 021.130E − 027.300E − 032.386E − 046.660E − 066.678E − 06
1.100E − 031.205E − 046.556E − 052.146E − 062.954E − 073.006E − 07