[R] error msg for vector of size

[Ken Lee]

Dear all,
       Are there any problems at my BATCH program for the two error log, 
can I change the size of vector to avoid the error ?

error log 1:
Garbage collection 2881 = 2513+248+120 (level 2) ... 
1034265 cons cells free (35%)
14.1 Mbytes of heap free (33%)
Garbage collection 2940 = 2564+254+122 (level 2) ... 
1009265 cons cells free (34%)
15.4 Mbytes of heap free (35%)
Garbage collection 3006 = 2624+258+124 (level 2) ... 
984057 cons cells free (33%)
15.0 Mbytes of heap free (34%)
Garbage collection 3067 = 2678+263+126 (level 2) ... 
958953 cons cells free (32%)
14.6 Mbytes of heap free (33%)
Error: cannot allocate vector of size 2048 Kb
Execution halted

error log2:
Garbage collection 2895 = 2525+249+121 (level 2) ... 
1009160 cons cells free (34%)
15.2 Mbytes of heap free (34%)
Garbage collection 2962 = 2586+253+123 (level 2) ... 
983952 cons cells free (33%)
14.7 Mbytes of heap free (33%)
Garbage collection 3022 = 2638+259+125 (level 2) ... 
958848 cons cells free (32%)
16.1 Mbytes of heap free (35%)
Error: cannot allocate vector of size 448 Kb
Execution halted